B:	PERFORMING OPERATIONS; TRANSPORTING
B01:	PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D:	SEPARATION
B01D1/00:	Evaporating
B01D1/00A:	. Evaporating devices suitable for floating on water
B01D1/00B:	. Heating features
B01D1/00B2:	. . Use of electrical or wave energy B01D1/00B4 takes precedence
B01D1/00B2B:	. . . Induction heating
B01D1/00B4:	. . Use of radiation
B01D1/00B4B:	. . . Solar energy for treatment of water C02F1/14
B01D1/00B6:	. . Use of fluids
B01D1/00B6B:	. . . in a closed circuit B01D3/00D takes precedence
B01D1/00B6D:	. . . Use of a liquid transfer medium or intermediate fluid, e.g. bain-marie
B01D1/00B8:	. . Use of waste energy from other processes or sources, e.g. combustion gas for water treatment C02F1/16
B01D1/00C:	. Feeding of liquid into an evaporator
B01D1/00C1:	. . the liquid feed being split up in at least two streams before entering the evaporator
B01D1/00C2:	. . Maintaining the liquid in the evaporator at a constant level
B01D1/00D:	. Regulation; Control
B01D1/00F:	. Cascade evaporators
B01D1/00H:	. with forced circulation
B01D1/02:	. Evaporators with heating coils
B01D1/04:	. Evaporators with horizontal tubes
B01D1/06:	. Evaporators with vertical tubes
B01D1/06B:	. . by film evaporating
B01D1/08:	. . with short tubes
B01D1/10:	. . with long tubes, e.g. Kestner evaporators
B01D1/12:	. . and forced circulation
B01D1/14:	. with heated gases or vapours or liquids in contact with the liquid
B01D1/16:	. by spraying
B01D1/18:	. . to obtain dry solids
B01D1/20:	. . Sprayers
B01D1/22:	. by bringing a thin layer of the liquid into contact with a heated surface B01D1/06B takes precedence
B01D1/22B:	. . Composite plate evaporators
B01D1/22D:	. . In rotating vessels; vessels with movable parts
B01D1/22D2:	. . . containing a rotor
B01D1/22D2A:	. . . . with blades or scrapers
B01D1/22D2A2:	. . . . . in the form of a screw or with helical blade members
B01D1/22D2C:	. . . . with brushes
B01D1/22D4:	. . . horizontally placed cylindrical container or drum B01D1/22D2 takes precedence
B01D1/24:	. . to obtain dry solids
B01D1/26:	. Multiple-effect evaporating
B01D1/28:	. with vapour compression
B01D1/28B:	. . Special features relating to the vapour to be compressed
B01D1/28B2:	. . . The vapour is divided in at least two streams and only a part of the vapour is compressed
B01D1/28B21:	. . . B2+B2B
B01D1/28B22:	. . . B2+B4
B01D1/28B23:	. . . B2+B4B
B01D1/28B24:	. . . B2B+B4
B01D1/28B25:	. . . B2B+B4B
B01D1/28B26:	. . . B4+B4B
B01D1/28B2B:	. . . . At least two streams are compressed
B01D1/28B4:	. . . The vapour is coming from different sources
B01D1/28B4B:	. . . . At least one source is a compressor
B01D1/28B8:	. . . Cleaning of the vapour before compression, e.g. demisters, washing of the vapour
B01D1/28D:	. . Special features relating to the compressed vapour
B01D1/28D2:	. . . The compressed vapour is divided in at least two streams
B01D1/28D240:	. . . D2+D4
B01D1/28D246:	. . . D2+D4+D6
B01D1/28D247:	. . . D2+D4+D6B
B01D1/28D260:	. . . D2+D6
B01D1/28D270:	. . . D2+D6B
B01D1/28D4:	. . . The compressed vapour is not directed to the same apparatus from which the vapour was taken off
B01D1/28D460:	. . . D4+D6
B01D1/28D470:	. . . D4+D6B
B01D1/28D6:	. . . In combination with vapour from an other source
B01D1/28D6B:	. . . . At least one of the other sources is a compressor, ejector
B01D1/28D9:	. . . The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator
B01D1/28F:	. . Compression specifications (e.g. pressure, temperature, processes)
B01D1/28H:	. . Multiple effect compression B01D1/28B4B, B01D1/28B23, B01D1/28B25 and B01D1/28B26 take precedence
B01D1/28J:	. . The compressor is integrated in the evaporation apparatus
B01D1/28L:	. . Compressor features (e.g. constructions, details, cooling, lubrication, driving systems)
B01D1/28L2:	. . . Driving systems
B01D1/28M:	. . Control, regulation
B01D1/30:	. Accessories for evaporators; Constructional details thereof
B01D1/30B:	. . Demister (vapour-liquid separation)
B01D3/00:	Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
B01D3/00A:	. Processes specially adapted for distillation or rectification of fermented solutions
B01D3/00A2:	. . by continuous methods
B01D3/00A4:	. . Rectification of spirit
B01D3/00A4B:	. . . by continuous methods
B01D3/00A4B2:	. . . . Combined distillation and rectification
B01D3/00B:	. by vibration
B01D3/00D:	. Energy recuperation; Heat pumps
B01D3/00F:	. Liquid distribution
B01D3/00R:	. in combination with chemical reactions
B01D3/02:	. in boilers or stills
B01D3/04:	. pipe stills
B01D3/06:	. Flash distillation
B01D3/06B:	. . Multiple-effect flash distillation (more than two traps)
B01D3/08:	. in rotating vessels; Atomisation on rotating discs
B01D3/08B:	. . using a rotary evaporator
B01D3/10:	. Vacuum distillation
B01D3/10A:	. . Recirculation of the fluid used as fluid working medium in a vacuum creating device
B01D3/10B:	. . by using a barometric column
B01D3/10C:	. . with the use of an ejector for creating the vacuum, the ejector being placed between evaporator or distillation devices
B01D3/10D:	. . with the use of a pump for creating vacuum and for removing the distillate
B01D3/10E:	. . using a vacuum lock for removing the concentrate during distillation
B01D3/12:	. Molecular distillation
B01D3/14:	. Fractional distillation or use of a fractionation or rectification column
B01D3/14A:	. . where at least one distillation column contains at least one dividing wall
B01D3/14B:	. . by two or more of a fractionation, separation or rectification step
B01D3/14B1:	. . . One step being separation by permeation
B01D3/14B2:	. . . Multiple effect distillation
B01D3/14B4:	. . . in combination with at least one evaporator
B01D3/16:	. . Fractionating columns in which vapour bubbles through liquid
B01D3/16B:	. . . Plates with valves
B01D3/16D:	. . . Heating and/or cooling of plates
B01D3/18:	. . . with horizontal bubble plates
B01D3/20:	. . . . Bubble caps; Risers for vapour; Discharge pipes for liquid
B01D3/20B:	. . . . . Bubble caps
B01D3/22:	. . . with horizontal sieve plates or grids; Construction of sieve plates or grids
B01D3/22A:	. . . . Dual-flow sieve trays
B01D3/24:	. . . with sloping plates or elements mounted stepwise
B01D3/26:	. . Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
B01D3/28:	. . . Fractionating columns with surface contact and vertical guides, e.g. film action
B01D3/30:	. . Fractionating columns with movable parts or in which centrifugal movement is caused
B01D3/32:	. . Other features of fractionating columns; Constructional details of fractionating columns not provided for in groups B01D3/16 to B01D3/30
B01D3/32B:	. . . Reboiler specifications
B01D3/32D:	. . . Tray constructions
B01D3/32D2:	. . . . Tray supports
B01D3/32D4:	. . . . Sealing between the column and the trays
B01D3/34:	. with one or more auxiliary substances
B01D3/34B:	. . the substance being a gas
B01D3/34B2:	. . . the gas being used for removing vapours, e.g. transport gas
B01D3/36:	. . Azeotropic distillation
B01D3/38:	. . Steam distillation
B01D3/40:	. . Extractive distillation
B01D3/42:	. Regulation; Control
B01D3/42B:	. . Reflux ratio control splitter
B01D3/42D:	. . of columns
B01D3/42D10:	. . . Head-, side- and bottom stream
B01D3/42D12:	. . . Head-, side- and feed stream
B01D3/42D14:	. . . Head-, bottom- and feed stream
B01D3/42D16:	. . . Head-, side-, bottom- and feed stream
B01D3/42D18:	. . . Side stream
B01D3/42D2:	. . . Head stream
B01D3/42D20:	. . . Side- and bottom stream
B01D3/42D22:	. . . Side- and feed stream
B01D3/42D24:	. . . Side-, bottom- and feed stream
B01D3/42D26:	. . . Bottom stream
B01D3/42D28:	. . . Bottom- and feed stream
B01D3/42D30:	. . . Feed stream
B01D3/42D4:	. . . Head- and side stream
B01D3/42D6:	. . . Head- and bottom stream
B01D3/42D8:	. . . Head- and feed stream
B01D5/00:	Condensation of vapours; Recovering volatile solvents by condensation
B01D5/00B:	. by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
B01D5/00B10:	. . Coils or serpentines
B01D5/00B12:	. . Horizontal tubes
B01D5/00B14:	. . Vertical tubes
B01D5/00B16:	. . Plates
B01D5/00B18:	. . Dome shaped B01D5/00H10D takes precedence
B01D5/00B20:	. . Vortex
B01D5/00B22:	. . Rotating vessels or vessels containing movable parts
B01D5/00D:	. by direct contact between vapours or gases and the cooling medium
B01D5/00D2:	. . within column(s)
B01D5/00F:	. Other features
B01D5/00F10:	. . Multiple-effect condensation; Fractional condensation
B01D5/00F12:	. . Recuperation of heat, e.g. use of heat pump(s), compression
B01D5/00F14:	. . Thermo-electric condensing; using Peltier-effect
B01D5/00F16:	. . Vacuum condensation
B01D5/00F18:	. . Barometric condensation
B01D5/00F20:	. . Regulation processes; Control systems e.g. valves
B01D5/00F22:	. . General arrangements, e.g. flow sheets
B01D5/00H:	. in combination with other processes
B01D5/00H10:	. . with evaporation or distillation
B01D5/00H10B:	. . . Reflux condensation
B01D5/00H10D:	. . . Dome shaped condensation
B01D5/00H12:	. . with degasification or deaeration
B01D5/00H14:	. . with filtration
B01D5/00H16:	. . with heat exchanging B01D5/00F12 takes precedence
B01D5/00K:	. characterised by auxiliary systems or arrangements
B01D5/00K10:	. . Feeding the steam or the vapours
B01D5/00K12:	. . Feeding or collecting the cooling medium B01D5/00K14 takes precedence
B01D5/00K14:	. . Recirculating of the cooling medium
B01D5/00K16:	. . Collecting, removing and/or treatment of the condensate
B01D5/00K18:	. . Removing and treatment of non condensable gases
B01D5/00K20:	. . Cleaning cleaning in general B08B
B01D7/00:	Sublimation
B01D7/02:	. Crystallisation directly from the vapour phase
B01D8/00:	Cold traps; Cold baffles
B01D9/00:	Crystallisation
B01D9/00B:	. cooling by heat exchange by evaporation of components of the mixture to be separated B01D9/00B4; refrigeration machines F25B
B01D9/00B2:	. . by direct heat exchange with added cooling fluid
B01D9/00B4:	. . by indirect heat exchange
B01D9/00C:	. Evaporation of components of the mixture to be separated
B01D9/00C2:	. . by reducing pressure
B01D9/00C4:	. . by means of conveying fluid, e.g. spray-crystallisation spray-drying F26B
B01D9/00C6:	. . by heating B01D9/00C2, B01D9/00C4 take precedence
B01D9/00D:	. Crystallisation on to a bed of product crystals; Seeding
B01D9/00E:	. Fractional crystallisation; Fractionating or rectifying columns
B01D9/00E2:	. . Washing of crystals, e.g. in wash columns
B01D9/00F:	. Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
B01D9/00F2:	. . Use of anti-solvent
B01D9/00G:	. General arrangements of crystallisation plant, e.g. flow sheets
B01D9/00H:	. Control or regulation (control per se G05)
B01D9/00K:	. Prevention of crystallisation
B01D9/00M:	. Crystallisation in microfluidic devices
B01D9/00S:	. Screening for crystallisation conditions or for crystal forms
B01D9/00U:	. Use of vibrations, e.g. ultrasound
B01D9/02:	. from solutions not used
B01D9/04:	. . concentrating solutions by removing frozen solvent therefrom
B01D11/00:	Solvent extraction
B01D11/02:	. of solids
B01D11/02B:	. . with a supercritical fluid
B01D11/02C:	. . Control systems
B01D11/02E:	. . in combination with an electric or magnetic field
B01D11/02M:	. . Solid material in other stationary receptacles
B01D11/02M2:	. . . Fixed bed of solid material
B01D11/02M4:	. . . Moving bed of solid material see also B01D11/02P
B01D11/02M4A:	. . . . with the general transport direction of the solids parallel to the rotation axis of the conveyer, e.g. worm
B01D11/02M4B:	. . . . using moving bands, trays fixed on moving transport chains
B01D11/02M4C:	. . . . using other slow rotating arms or elements, whereby the general transport direction of the solids is not parallel to the rotation axis, e.g. perpendicular B01D11/02M4F takes precedence
B01D11/02M4F:	. . . . on fixed or rotating flat surfaces, e.g. tables combined with rotating elements or on rotating flat surfaces
B01D11/02M4K:	. . . . in towers, e.g. comprising contacting elements
B01D11/02M4K2:	. . . . . comprising rotating means
B01D11/02M4K4:	. . . . . comprising jet means
B01D11/02M6:	. . . Fluidised bed of solid materials
B01D11/02M6J:	. . . . using mixing mechanisms, e.g. stirrers, jets B01D11/02M4K takes precedence
B01D11/02P:	. . comprising vibrating mechanisms, e.g. mechanical, acoustical
B01D11/02P2:	. . . Applying ultrasound
B01D11/02R:	. . Solid material in other moving receptacles B01D11/02M4F takes precedence
B01D11/02R2:	. . . in rotating drums
B01D11/02R2A:	. . . . with the general transport direction of the solids parallel to the rotation axis of the conveyer, e.g. spirals
B01D11/02S:	. . Flow sheets
B01D11/02S2:	. . . Multistage extraction
B01D11/02T:	. . Applications, solvents
B01D11/02W:	. . Treatment of the solvent
B01D11/02W4:	. . . Condensation of solvent vapours condensation in general B01D5/00
B01D11/04:	. of solutions which are liquid
B01D11/04B:	. . with a supercritical fluid
B01D11/04B2:	. . . the supercritical fluid acting as solvent for the solute
B01D11/04B4:	. . . the supercritical fluid acting as solvent for the solvent and as anti-solvent for the solute, e.g. formation of particles from solutions
B01D11/04C:	. . in combination with membranes
B01D11/04E:	. . in combination with an electric or magnetic field or with vibrations
B01D11/04E2:	. . . Applying ultrasound
B01D11/04K:	. . Counter-current multistage extraction towers in a vertical or sloping position
B01D11/04K2:	. . . with stationary contacting elements, sieve plates or loose contacting elements
B01D11/04K24:	. . . K2+K4
B01D11/04K26:	. . . K2+K6
B01D11/04K28:	. . . K2+K8
B01D11/04K4:	. . . comprising rotating mechanisms, e.g. mixers, rotational oscillating motion, mixing pumps
B01D11/04K46:	. . . K4+K6
B01D11/04K48:	. . . K4+K8
B01D11/04K6:	. . . comprising vibrating mechanisms, electromagnetic radiations
B01D11/04K68:	. . . K6+K8
B01D11/04K8:	. . . Mixers with gas-agitation
B01D11/04M:	. . Juxtaposition of mixers-settlers
B01D11/04M2:	. . . with stationary contacting elements
B01D11/04M23:	. . . M2+M3
B01D11/04M24:	. . . M2+M4
B01D11/04M26:	. . . M2+M6
B01D11/04M28:	. . . M2+M8
B01D11/04M29:	. . . M2+M9
B01D11/04M3:	. . . with narrow passages limited by plates, walls, e.g. helically coiled tubes B01D11/04M5 takes precedence
B01D11/04M34:	. . . M3+M4
B01D11/04M35:	. . . M3+M5
B01D11/04M36:	. . . M3+M6
B01D11/04M38:	. . . M3+M8
B01D11/04M39:	. . . M3+M9
B01D11/04M4:	. . . comprising rotating mechanisms, e.g. mixers, mixing pumps
B01D11/04M46:	. . . M4+M6
B01D11/04M48:	. . . M4+M8
B01D11/04M49:	. . . M4+M9
B01D11/04M5:	. . . mixing by counter-current streams provoked by centrifugal force
B01D11/04M56:	. . . M5+M6
B01D11/04M58:	. . . M5+M8
B01D11/04M59:	. . . M5+M9
B01D11/04M6:	. . . comprising vibrating mechanisms, radiations
B01D11/04M68:	. . . M6+M8
B01D11/04M69:	. . . M6+M9
B01D11/04M8:	. . . with gas agitation
B01D11/04M89:	. . . M8+M9
B01D11/04M9:	. . . Jet mixers, venturi mixers
B01D11/04N:	. . Moving receptacles, e.g. rotating receptacles
B01D11/04N2:	. . . Mixing by counter-current streams provoked by centrifugal force, in rotating coils or in other rotating spaces
B01D11/04R:	. . Controlling means
B01D11/04S:	. . Flow sheets
B01D11/04T:	. . Applications, solvents used
B01D11/04U:	. . by extraction in microfluidic devices
B01D12/00:	Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
B01D13/00:	IPC4 Processes of separation employing semi-permeable membranes, e.g. dialysis, osmosis
B01D13/00B:	.  Dialysis; Osmosis, e.g. thermo-osmosis
B01D13/00B10:	. . using moving membranes
B01D13/00B12:	. . Membrane cleaning or fouling prevention
B01D13/00B4:	. . using tubular membranes
B01D13/00B6:	. . using membranes in sheet-form or flattened tubular films, e.g. plate and frame devices
B01D13/00B6B:	. . . spirally wound
B01D13/00D:	. Reverse osmosis; Hyperfiltration
B01D13/00D10:	. . using moving membranes
B01D13/00D12:	. . Membrane cleaning or fouling prevention
B01D13/00D14:	. . Liquid storage and dispensing apparatus for reverse osmosis
B01D13/00D16:	. . using special energy sources
B01D13/00D16B:	. . . Osmosis-driven reverse osmosis units
B01D13/00D18:	. . with energy recuperation
B01D13/00D4:	. . using tubular membranes
B01D13/00D6:	. . using membranes in sheet-form or flattened tubular films, e.g. plate and frame devices
B01D13/00D6B:	. . . spirally wound
B01D13/00F:	. Pervaporation; Liquid permeation
B01D13/02B:	. . Electro-osmotic dewatering; Electro-osmotic pumping
B01D13/04B:	. . Hollow fibres (B01D13/04F, B01D13/04H, B01D13/04J take precedence)
B01D13/04D:	. . Tubular membranes; Membranes in sheet form (B01D13/04F, B01D13/04H, B01D13/04J take precedence)
B01D13/04D10:	. . . Membranes formed by extracting a component from a precursor membrane
B01D13/04D12:	. . . Membrane drying treatment
B01D13/04D2:	. . . Supported membranes
B01D13/04D4:	. . . Dynamically-formed membranes
B01D13/04D6:	. . . Ultrathin and composite membranes
B01D13/04D8:	. . . Nucleation track membranes
B01D13/04F:	. . Membranes made from organic material
B01D13/04F10:	. . . from acrylonitrile homo- or co-polymers
B01D13/04F12:	. . . from polycarbonates
B01D13/04F14:	. . . from polymers containing F
B01D13/04F16:	. . . Membranes formed by plasma polymerisation
B01D13/04F2:	. . . from cellulose or derivatives thereof
B01D13/04F2B:	. . . . chemically treated
B01D13/04F2D:	. . . . from regenerated cellulose
B01D13/04F4:	. . . from polymers containing N in the main chain
B01D13/04F6:	. . . from polymers containing S in the main chain
B01D13/04F8:	. . . from polyelectrolyte complexes
B01D13/04H:	. . Membranes of inorganic material
B01D13/04J:	. . Heterogeneous membranes
B01D13/02:	.  IPC4 Electrodialysis; Electro-osmosis
B01D13/04:	.  IPC4 Semi-permeable membranes; Special methods for the production of semi-permeable membranes (mechanical aspects of working of plastics or substances in a plastic state B29; chemical aspects of manufacture of articles or shaped materials containing macromolecular substances, e.g. films or membranes, C08J5/00; manufacture of parchmentised paper D21)
B01D15/00:	Separating processes involving the treatment of liquids with solid sorbents ; Apparatus therefor
B01D15/02:	. with moving adsorbents
B01D15/08:	. Selective adsorption, e.g. chromatography
B01D15/10:	. . caracterised by constructional or operational features
B01D15/12:	. . . relating to the preparation of the feed
B01D15/12A:	. . . . [N: Pre-filtration]
B01D15/14:	. . . relating to the introduction of the feed to the apparatus
B01D15/16:	. . . relating to the conditioning of the fluid carrier
B01D15/16B:	. . . . Temperature conditioning
B01D15/16P:	. . . . Pressure or speed conditioning
B01D15/16P2:	. . . . . [N: Flash chromatography]
B01D15/16T:	. . . . Fluid composition conditioning, e.g. gradient
B01D15/16T2:	. . . . . [N: pH gradient, chromatofocusing, i.e. separation according to the isoelectric point pI]
B01D15/18:	. . . relating to flow patterns
B01D15/18C:	. . . . using counter-currents, e.g. fluidised beds
B01D15/18R:	. . . . recycling of the fraction to be distributed
B01D15/18R2:	. . . . . Simulated moving beds
B01D15/18R2A:	. . . . . . [N: characterized by process features]
B01D15/18R2A2:	. . . . . . . [N: Flushing]
B01D15/18R2B:	. . . . . . [N: characterized by apparatus features]
B01D15/18R2C:	. . . . . . [N: characterized by the components to be separated]
B01D15/18R4:	. . . . . [N: Reactive simulated moving beds]
B01D15/18T:	. . . . using two or more columns
B01D15/18T2:	. . . . . [N: placed in series]
B01D15/18T2A:	. . . . . . [N: for multi-dimensional chromatography]
B01D15/18T4:	. . . . . [N: placed in parallel]
B01D15/18W:	. . . . the sorbent material moving as a whole, e.g. continuous annular chromatography, true moving beds
B01D15/20:	. . . relating to the conditioning of the sorbent material
B01D15/20E:	. . . . Equilibration or regeneration
B01D15/20P:	. . . . Packing or coating
B01D15/22:	. . . relating to the construction of the column
B01D15/24:	. . . relating to the treatment of the fractions to be distributed
B01D15/24B:	. . . . Intermediate storage of effluents
B01D15/24D:	. . . . Adding materials to the effluents
B01D15/24E:	. . . . Fraction collectors
B01D15/26:	. . characterised by the separation mechanism
B01D15/26B:	. . . Adsorption chromatography
B01D15/30:	. . . Partition chromatography
B01D15/30A:	. . . . [N: Hydrophilic interaction chromatography (HILIC)]
B01D15/32:	. . . Bonded phase chromatography
B01D15/32N:	. . . . Normal bonded phase
B01D15/32R:	. . . . Reversed phase
B01D15/32R2:	. . . . . with hydrophobic interaction
B01D15/34:	. . . Size selective separation, e.g. size exclusion chromatography, gel filtration, permeation
B01D15/34P:	. . . . Perfusive chromatography
B01D15/36:	. . . involving ionic interaction
B01D15/36B:	. . . . Ion-exchange
B01D15/36B2:	. . . . . Cation-exchange
B01D15/36B4:	. . . . . Anion-exchange
B01D15/36B6:	. . . . . [N: Amphoteric or zwitterionic ion-exchanger]
B01D15/36E:	. . . . Ion-exclusion
B01D15/36P:	. . . . Ion-pair, e.g. ion-pair reversed phase
B01D15/36S:	. . . . Ion-suppression
B01D15/36U:	. . . . [N: Cation- pi interaction]
B01D15/38:	. . . involving specific interaction not covered by one or more of groups B01D15/26B to B01D15/36
B01D15/38A:	. . . . Affinity chromatography
B01D15/38A1:	. . . . . [N: of the antigen-antibody type, e.g. protein A, G, L chromatography]
B01D15/38A2:	. . . . . [N: of the substrate or co-factor - enzyme type]
B01D15/38A3:	. . . . . [N: of the nucleic acid-nucleic acid binding protein type]
B01D15/38A4:	. . . . . [N: of other types, e.g. avidin, streptavidin, biotin]
B01D15/38A5:	. . . . . [N: Ligand exchange chromatography, e.g. complexation, chelation or metal interaction chromatography]
B01D15/38B:	. . . . Chiral chromatography
B01D15/38L:	. . . . Ligand exchange chromatography, e.g. complexation chromatography, chelation chromatography, metal interaction chromatography[N0305]
B01D15/38M:	. . . . Micellar chromatography
B01D15/38N:	. . . . [N: Multimodal interactions]
B01D15/38P:	. . . . using imprinted phases or molecular recognition; using imprinted phases
B01D15/38R:	. . . . [N: Reaction chromatography]
B01D15/38S:	. . . . [N: using an external stimulus]
B01D15/38S1:	. . . . . [N: using ultra-sound]
B01D15/38S2:	. . . . . [N: using light]
B01D15/38S3:	. . . . . [N: modifying the temperature]
B01D15/38S4:	. . . . . [N: modifying the pH]
B01D15/38S5:	. . . . . [N: Using electrical or magnetic means]
B01D15/38U:	. . . . using ultra-sound[N0305]
B01D15/38Z:	. . . . using light[N0305]
B01D15/40:	. . . using supercritical fluid as mobile phase or eluent
B01D15/42:	. . . characterised by the development mode, e.g. by displacement or by elution
B01D15/42D:	. . . . Displacement mode
B01D15/42E:	. . . . [N: Elution mode]
B01D15/42E2:	. . . . . [N: Specific type of solvent]
B01D15/42F:	. . . . Frontal mode
B01D17/00:	Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
B01D17/00B:	. by thermal diffusion
B01D17/02:	. Separation of non-miscible liquids
B01D17/02B:	. . by ab- or adsorption
B01D17/02D:	. . by gas bubbles or moving solids
B01D17/02F:	. . by sedimentation
B01D17/02F2:	. . . with baffles
B01D17/02F4:	. . . with removal of one of the phases
B01D17/02H:	. . by centrifugal force
B01D17/04:	. . Breaking emulsions
B01D17/04B:	. . . with moving devices
B01D17/04D:	. . . by changing the temperature
B01D17/04F:	. . . by changing the pressure
B01D17/04H:	. . . with coalescers
B01D17/04J:	. . . with separation aids
B01D17/04L:	. . . by changing the state of aggregation
B01D17/06:	. Separation of liquids from each other by electricity
B01D17/08:	. IPC 3 Thickening liquid suspensions by filtration
B01D17/08B:	. . with membranes
B01D17/10:	. . IPC 3 with stationary filtering elements
B01D17/12:	. Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
B01D19/00:	Degasification of liquids
B01D19/00B:	. with one or more auxiliary substances
B01D19/00B2:	. . by bubbling steam through the liquid B01D19/00P, B01D19/00P2 and B01D19/00P4 take precedence
B01D19/00B2B:	. . . in contact columns containing plates, grids or other filling elements
B01D19/00D:	. by bringing the liquid in a thin layer
B01D19/00D2:	. . in rotating vessels or in vessels containing movable parts
B01D19/00F:	. by filtration
B01D19/00H:	. Flash degasification (the other groups take precedence)
B01D19/00P:	. modifying the liquid flow B01D19/00D takes precedence
B01D19/00P2:	. . Atomizing, spraying, trickling
B01D19/00P4:	. . in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused B01D19/00D2 takes precedence
B01D19/00P4B:	. . . the centrifugal movement being caused by a vortex, e.g. using a cyclone, or by a tangential inlet
B01D19/00R:	. Regulation, control including valves and floats for construction and details of valves F16K
B01D19/00S:	. General arrangements, e.g. flowsheets B01D19/00R takes precence
B01D19/00V:	. by a method not covered by groups B01D19/00B to B01D19/00P
B01D19/00V2:	. . by vibration
B01D19/00V4:	. . using an electric current
B01D19/00V6:	. . using a magnetic field magnetic separation in general B03C1/00
B01D19/00V8:	. . by using a vortex, cavitation
B01D19/02:	. Foam dispersion or prevention
B01D19/04:	. . by addition of chemical substances
B01D19/04D:	. . . characterised by the nature of the chemical substance
B01D19/04D10:	. . . . compounds containing halogen-atoms
B01D19/04D2:	. . . . compounds containing Si-atoms
B01D19/04D20:	. . . . containing aromatic rings
B01D19/04D20B:	. . . . . with substituted groups
B01D19/04D20B10:	. . . . . . which contain halogen-atoms
B01D19/04D20B2:	. . . . . . which contain Si-atoms
B01D19/04D20B4:	. . . . . . which contain N-atoms
B01D19/04D20B6:	. . . . . . which contain P-atoms
B01D19/04D20B8:	. . . . . . which contain S-atoms
B01D19/04D30:	. . . . containing rings other than aromatic rings
B01D19/04D30B:	. . . . . with substituted groups
B01D19/04D30B10:	. . . . . . which contain halogen-atoms
B01D19/04D30B2:	. . . . . . which contain Si-atoms
B01D19/04D30B4:	. . . . . . which contain N-atoms
B01D19/04D30B6:	. . . . . . which contain P-atoms
B01D19/04D30B8:	. . . . . . which contain S-atoms
B01D19/04D4:	. . . . compounds containing N-atoms
B01D19/04D40:	. . . . containing hetero rings
B01D19/04D6:	. . . . compounds containing P-atoms
B01D19/04D8:	. . . . compounds containing S-atoms
B01D21/00:	Separation of suspended solid particles from liquids by sedimentation
B01D21/00B:	. Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
B01D21/00C:	. Settling tanks provided with means for cleaning and maintenance
B01D21/00D:	. provided with means for the removal of gas, e.g. noxious gas, air
B01D21/00E:	. Settling tanks making use of electricity or magnetism electric ultra filters B01D31/02; filters making use of electricity or magnetism B01D35/06; magnetic or electrostatic separation B03C
B01D21/00F:	. Settling tanks making use of filters, e.g. by floating layers of particulate material
B01D21/00G:	. Liquid distributors (B01D21/24 takes precedence)
B01D21/00H:	. Controlling the inclination of settling devices
B01D21/00J:	. provided with a pump mounted in or on a settling tank
B01D21/00J2:	. . provided with a jet pump
B01D21/00K:	. Inlets or outlets provided with regulating devices, e.g. valves, flaps B01D21/24 takes precedence
B01D21/00L:	. Floating sedimentation devices
B01D21/00M:	. Sedimentation tanks provided with a plurality of compartments separated by a partition wall B01D21/00N takes precedence
B01D21/00M2:	. . Vertical, perforated partition walls B01D21/24A4A takes precedence
B01D21/00M4:	. . Horizontal partition walls
B01D21/00N:	. Settling tanks provided with contact surfaces, e.g. baffles, particles
B01D21/00N10:	. . Plates in form of a coil
B01D21/00N12:	. . with counter-current flow direction of liquid and solid particles
B01D21/00N14:	. . with co-current flow direction of liquid and solid particles
B01D21/00N16:	. . with cross-flow flow direction of liquid and solid particles
B01D21/00N18:	. . with a meandering flow pattern of liquid or solid particles
B01D21/00N2:	. . Baffles or guide plates
B01D21/00N20:	. . Making of contact surfaces, structural details, materials therefor
B01D21/00N20C:	. . . Means for adjusting, moving or controlling the position or inclination of the contact surfaces e.g. for optimising the particle-liquid separation, for removing the settled particles, for preventing fouling
B01D21/00N20S:	. . . Contact surfaces having surface features
B01D21/00N4:	. . Plurality of essentially parallel plates
B01D21/00N6:	. . Plurality of plates inclined in alternating directions
B01D21/00N8:	. . Plurality of tube like channels
B01D21/00P:	. Settling tanks provided with vibrators
B01D21/00Q:	. Enhancing liquid-particle separation using the flotation principle flotation in general B03D1/00
B01D21/00R:	.  Mechanisms for controlling the rate of sedimentation
B01D21/00S:	. Settling tanks provided with means for ensuring a special flow pattern, e.g. even inflow or outflow B01D21/24A2 takes precedence
B01D21/00T:	. Heating or cooling mechanisms specially adapted for settling tanks
B01D21/00W:	. Mechanisms for taking out of action one or more units of a multi-unit settling mechanism
B01D21/00Y:	. Safety mechanisms specially adapted for settling tanks B01D21/22 takes precedence
B01D21/01:	. using flocculating agents
B01D21/02:	. Settling tanks with single outlets for the separated liquid
B01D21/04:	. . with moving scrapers
B01D21/06:	. . . with rotating scrapers
B01D21/08:	. . provided with flocculating compartments
B01D21/10:	. IPC 3 Settling tanks with multiple outlets for the separated liquids
B01D21/12:	. . IPC 3 with moving scrapers
B01D21/14:	. . . IPC 3 with rotating scrapers
B01D21/16:	. . IPC 3 provided with flocculating compartments
B01D21/18:	. Construction of the scrapers or the driving mechanisms for settling tanks
B01D21/18A:	. . with multiple scraping mechanisms
B01D21/18B:	. . with two or more scrapers fixed at different heights on a central rotating shaft
B01D21/20:	. . Driving mechanisms
B01D21/22:	. . Safety mechanisms
B01D21/24:	. Feed or discharge mechanisms for settling tanks
B01D21/24A:	. . Feed mechanisms for settling tanks
B01D21/24A2:	. . . having a tangential inlet
B01D21/24A4:	. . . Liquid distributors with a plurality of feed points
B01D21/24A4A:	. . . . Vertically arranged feed points
B01D21/24C:	. . The feed or discharge opening located at a distant position from the side walls
B01D21/24D:	. . Discharge mechanisms for floating particles
B01D21/24D2:	. . . provided with scrapers on the liquid surface for removing floating particles
B01D21/24G:	. . Discharge mechanisms for the classified liquid
B01D21/24N:	. . Discharge mechanisms for the sediments
B01D21/24N2:	. . . Conveyer belts
B01D21/24N4:	. . . Positive-displacement pumps; Screw feeders; Trough conveyers
B01D21/24N6:	. . . Mammoth pumps, e.g. air lift pumps
B01D21/24N7:	. . . Means for fluidising the sediments, e.g. by jets or mechanical agitators
B01D21/24N8:	. . . Centrifugal pumps
B01D21/24N9:	. . . Means or provisions for manually removing the sediments
B01D21/24R:	. . bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
B01D21/24V:	. . provided with means for the removal of gas, e.g. noxious gas, air
B01D21/26:	. Separation of sediment aided by centrifugal force or centripetal force
B01D21/26C:	. . by using a centrifuge
B01D21/26V:	. . by using a vortex inducer or vortex guide, e.g. coil B01D21/00N10 takes precedence
B01D21/26Y:	. . by using a cyclone
B01D21/28:	. Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
B01D21/28A:	. . Settling tanks provided with vibrators
B01D21/28B:	. . Means for gentle agitation for enhancing flocculation
B01D21/30:	. Control equipment
B01D21/30A:	. . Active control mechanisms with external energy e.g. with solenoid valve
B01D21/30C:	. . Control of chemical properties of a component, e.g. control of pH
B01D21/30P:	. . Passive control mechanisms without external energy, e.g. using a float
B01D21/32:	. . Density control of clear liquid or sediment, e.g. optical control; Control of physical properties
B01D21/34:	. . Regulation of feed distribution; Regulation of liquid level; Control of process parameters
B01D23/00:	IPC4 Gravity filters
B01D23/00B:	. making filtering elements, not provided for elesewhere see also B01D25/00B, B01D27/00B, B01D29/00B
B01D23/02:	. IPC4 with fixed filter bodies
B01D23/04:	. . IPC4 with filter bags filtering from the inside
B01D23/06:	. . IPC4 with rigid tubular bodies
B01D23/08:	. . IPC4 with saucer-shaped filtering elements
B01D23/10:	. IPC4 with loose filter material
B01D23/12:	. . IPC4 with filtering material supported on louvred sides
B01D23/14:	. . IPC4 carbon filters
B01D23/16:	. . IPC4 Sand or gravel filters filterbed-basin filters, small bed filters, e.g. in closed housing B01D23/10
B01D23/18:	. . IPC4 Bottoms of filter beds
B01D23/20:	. IPC4 Feed or discharge devices
B01D23/20B:	. . Special adaptation of spray heads therefor
B01D23/24:	. IPC4 Regeneration of the filter material in the filter
B01D23/26:	. IPC4 integrally combined with devices for controlling the filtration shutting-off elements, changing over from one element to another B01D35/12, B01D35/14; control of filtration processes B01D37/04
B01D23/28:	. IPC4 Filter funnels; Holders therefor
B01D24/00:	Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
B01D24/00B:	. Making filter elements (not provided for elsewhere) see also B01D25/00B, B01D27/00B, B01D29/01B, B01D29/11B, B01D33/00B
B01D24/00P:	. with multiple filtering elements in parallel connection
B01D24/00P2:	. . arranged concentrically or coaxially
B01D24/00P4:	. . Filters being divided into a plurality of cells or compartments B01D24/00P2 takes precedence
B01D24/00S:	. with multiple filtering elements in series connection
B01D24/00S2:	. . arranged concentrically or coaxially
B01D24/02:	. with the filter bed stationary during the filtration
B01D24/04:	. . the filtering material being clamped between pervious fixed walls
B01D24/04B:	. . . the filtering material being held in a flexible porous bag
B01D24/04F:	. . . with at least one flat vertical wall
B01D24/04F2:	. . . . with vertical tubes distributing the liquid to be filtered or for collecting filtrate
B01D24/06:	. . . the pervious walls comprising a series of louvres or slots
B01D24/08:	. . . the filtering material being supported by at least two pervious coaxial walls
B01D24/10:	. . the filtering material being held in a closed container
B01D24/10D:	. . . downward filtration without specifications about the filter material supporting means
B01D24/12:	. . . Downward filtration, the filtering material being supported by pervious surfaces
B01D24/14:	. . . Downward filtration, the container having distribution or collection headers or pervious conduits
B01D24/16:	. . . Upward filtration
B01D24/16D:	. . . . the filtering material being supported by pervious surfaces
B01D24/16F:	. . . . the container having distribution or collection headers or pervious conduits
B01D24/18:	. . . Combined upward and downward filtration
B01D24/18D:	. . . . the filtering material being supported by pervious surfaces
B01D24/18F:	. . . . the container having distribution or collection headers or pervious conduits
B01D24/20:	. . the filtering material being provided in an open container
B01D24/20D:	. . . Downward filtration without specifications about the filter material supporting means
B01D24/22:	. . . Downward filtration, the filter material being supported by pervious surfaces
B01D24/24:	. . . Downward filtration, the container having distribution or collection headers or pervious conduits
B01D24/26:	. . . Upward filtration
B01D24/26D:	. . . . the filtering material being supported by pervious surfaces
B01D24/26F:	. . . . the container having distribution or collection headers or pervious conduits
B01D24/28:	. with the filter bed moving during the filtration
B01D24/30:	. . Translation
B01D24/30P:	. . . Vibrations
B01D24/32:	. . Rotation
B01D24/34:	. with the filtering material and its pervious support moving
B01D24/36:	. with the filter bed fluidised during the filtration
B01D24/38:	. Feed or discharge devices
B01D24/38M:	. . using multiple way valves
B01D24/38R:	. . internal recirculation
B01D24/40:	. . for feeding
B01D24/40C:	. . . containing fixed liquid displacement elements or cores
B01D24/40S:	. . . Special treatment of the feed stream before contacting the filtering material, e.g. cutting B01D35/24, B01D37/02, B01D37/03 take precedence
B01D24/40T:	. . . provoking a tangential stream
B01D24/42:	. . for discharging filtrate
B01D24/42C:	. . . containing fixed liquid displacement elements or cores
B01D24/44:	. . for discharging filter cake, e.g. chutes
B01D24/46:	. Regenerating the filtering material in the filter
B01D24/46B:	. . by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer B01D24/46D takes precedence
B01D24/46B2:	. . . by scrapers
B01D24/46B4:	. . . by brushes
B01D24/46B6:	. . . by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
B01D24/46C:	. . Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
B01D24/46D:	. . Counter-current flushing, e.g. by air
B01D24/46D2:	. . . with backwash shoes; with nozzles
B01D24/46D4:	. . . with valves, e.g. rotating valves
B01D24/46D4M:	. . . . with a rectilinear movement of the closing means
B01D24/46D6:	. . . by using gasbumps
B01D24/46D7:	. . . by using membranes
B01D24/46D8:	. . . by using pistons
B01D24/46F:	. . by moving the filtering element B01D24/46B and B01D24/46D take precedence
B01D24/46F2:	. . . using rotary devices or vibration mechanisms, e.g. stirrers
B01D24/46F4:	. . . using free vortex flow
B01D24/46F6:	. . . using spray devices
B01D24/46F8:	. . . Displacement of the filtering material to a compartment of the filtering device for regeneration
B01D24/46M:	. . containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material
B01D24/48:	. integrally combined with devices for controlling the filtration
B01D24/48B:	. . Handling the filter cake for purposes other than regenerating
B01D24/48B2:	. . . for washing
B01D24/48B4:	. . . for drying
B01D24/48B4C:	. . . . by compression
B01D24/48B4G:	. . . . by gases or by heating
B01D24/48B6:	. . . Retarding cake deposition on the filter during the filtration period, e.g. using stirrers B01D24/40T takes precedence
B01D24/48C:	. . by clearness or turbidity measuring
B01D24/48F:	. . by flow measuring
B01D24/48L:	. . by level measuring
B01D24/48M:	. . in which the filtering elements are moved between filtering operations; particular measures for removing or replacing the filtering elements B01D24/46, B01D24/48B take precedence
B01D24/48P:	. . by pressure measuring
B01D24/48T:	. . by temperature measuring
B01D25/00:	Filters formed by clamping together several filtering elements or parts of such elements
B01D25/00B:	. Making filtering elements not provided for elsewhere; see also B01D24/00B, B01D27/00B, B01D29/01B, B01D29/11B, B01D33/00B
B01D25/00C:	. Clamping devices B01D25/12 and subgroups take precedence
B01D25/00R:	. integrally combined with devices for controlling the filtration
B01D25/00R1:	. . by clearness or turbidity measuring
B01D25/00R2:	. . by flow measuring
B01D25/00R4:	. . by level measuring
B01D25/00R6:	. . by pressure measuring
B01D25/00R8:	. . by temperature measuring
B01D25/02:	. in which the elements are pre-formed independent filtering units, e.g. modular systems
B01D25/04:	. IPC4 with screens or sheets, e.g. cloths, paper
B01D25/06:	. IPC4 with loose, granular of fibrous filtering material
B01D25/08:	. IPC4 with rigid self-supporting filtering elements
B01D25/10:	. IPC4 in which the suspended particles form the filtering medium
B01D25/12:	. Filter presses, i.e. of the plate and frame type filter presses in which the liquid is removed by pressing-out solid matter B30B
B01D25/127:	. . with one or more movable filter bands arranged to be clamped between the press plates or between a plate and a frame during filtration, e.g. zigzag endless filter bands
B01D25/127B:	. . . the plates or the frames being placed in a non-vertical position
B01D25/12A:	. . with bandshaped filtering elements intermittently entrained between the press plates, the lateral sides of the elements being clamped between two successive plates or between a plate and a successive frame during the filtration period, e.g. zigzag endless filter belts
B01D25/12B:	. . Construction of the plates
B01D25/12H:	. . Pressing-out operation after filtration, e.g. of the cake presses in general B30
B01D25/12M:	. . Opening and/or closing and/or pressure applying devices or means
B01D25/14:	. . IPC4 Clamping means clamping of filter cloth or similar securing means
B01D25/16:	. IPC3 Edge filtering elements, i.e. using contiguous impervious surfaces
B01D25/164:	. . Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates
B01D25/164B:	. . . the plates being placed in a non-vertical position
B01D25/172:	. . Plate spreading means
B01D25/176:	. . attaching the filter element to the filter press plates, e.g. around the central feed hole in the plates
B01D25/18:	. . IPC3 of flat, stacked bodies
B01D25/19:	. . Clamping means for closing the filter press, e.g. hydraulic jacks
B01D25/20:	. . IPC3 of spirally or helically wound bodies
B01D25/21:	. . Plate and frame presses
B01D25/21B:	. . . Construction of the filter plates, frames
B01D25/22:	. Cell-type filters
B01D25/24:	. . Cell-type roll filters
B01D25/26:	. . Cell-type stack filters
B01D25/28:	. Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
B01D25/28B:	. . specially for chamber filter presses
B01D25/28D:	. . for drying
B01D25/28D1:	. . . by gases or by heating
B01D25/28D2:	. . . by compression using inflatable membranes
B01D25/28D4:	. . . by compression using pistons
B01D25/28S:	. . Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
B01D25/30:	. Feeding devices; Discharge devices
B01D25/30B:	. . specially adapted for chamber filter presses
B01D25/30D:	. . for discharging filtrate
B01D25/30R:	. . with internal recirculation through the filtering element B01D37/02 takes precedence
B01D25/32:	. Removal of the filter cakes
B01D25/32B:	. . specially for chamber filter presses
B01D25/32D:	. . counter-current flushing, e.g. by air bumps
B01D25/32D2:	. . . with backwash shoes, with nozzles
B01D25/34:	. . by moving, e.g. rotating, the filter elements B01D25/172, B01D25/19 take precedence
B01D25/34M:	. . . Particular measures for replacing or isolating one or more filtering elements; Transport systems for the filtering apparatus B01D25/28, B01D25/32, B01D25/34P, B01D25/36 take precedence
B01D25/34P:	. . . by vibration
B01D25/36:	. . . by centrifugal force
B01D25/38:	. . by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
B01D25/38B:	. . . Brushes
B01D25/38N:	. . . Nozzles
B01D27/00:	Cartridge filters of the throw-away type
B01D27/00B:	. Making filter elements (not provided for elsewhere) see also B01D24/00B, B01D25/00B, B01D29/01B, B01D29/11B, B01D33/00B
B01D27/02:	. with cartridges made from a mass of loose granular or fibrous material
B01D27/04:	. with cartridges made of a piece of unitary material, e.g. filter paper
B01D27/06:	. . with corrugated, folded or wound material
B01D27/07:	. . . having a coaxial stream through the filtering element
B01D27/08:	. Construction of the casing
B01D27/10:	. Safety devices, e.g. by-passes
B01D27/10B:	. . Filter condition indicators
B01D27/10D:	. . Bypass or safety valves
B01D27/10F:	. . Bidirectional working filters
B01D27/10H:	. . Anti-leakage or anti-return valves
B01D27/10K:	. . Flow control valves; Damping or calibrated passages
B01D27/14:	. having more than one filtering element
B01D27/14P:	. . connected in parallel
B01D27/14P1:	. . . arranged concentrically or coaxially
B01D27/14S:	. . connected in series
B01D27/14S1:	. . . arranged concentrically or coaxially
B01D29/00:	Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor B01D24/00, B01D25/00 and B01D27/00 take precedence
B01D29/00A:	. Aspects of other filters with filtering elements stationary during filtration, or of filtering elements thereof
B01D29/00A1:	. . Filters with flat filtering elements
B01D29/00A10:	. . Bag, cage, hose, tube, sleeve, or like filters
B01D29/00A10H:	. . . Pressing-out operation after filtration, e.g. by means of membranes filter presses per seB01D25/12
B01D29/00A10K:	. . . Filters having flexible filtering material
B01D29/00A10K14:	. . . . which is supported
B01D29/00A10K14B:	. . . . . on solid frames with surface grooves and the like
B01D29/00A10K14D:	. . . . . to take up a concertina shape during filtration
B01D29/00A10L:	. . . having rigid self-supporting filtering material B01D29/00A34 takes precedence
B01D29/00A10L22:	. . . . Edge filtering elements
B01D29/00A10M:	. . . with multiple filtering units
B01D29/00A10M2:	. . . . connected in parallel B01D29/00A10M6P takes precedence
B01D29/00A10M4:	. . . . connected in series B01D29/00A10M6S takes precedence
B01D29/00A10M6:	. . . . arranged concentrically or coaxially
B01D29/00A10M6P:	. . . . . connected in parallel
B01D29/00A10M6S:	. . . . . connected in series
B01D29/00A10N:	. . . which are vibrated
B01D29/00A10P:	. . . which are open-ended
B01D29/00A10R:	. . . Filter candles
B01D29/00A1B:	. . . Making filtering elements
B01D29/00A1C:	. . . with curved filtering elements
B01D29/00A1R:	. . . ring shaped
B01D29/00A2:	. . Filters in which the filtering elements are moved between filtering operations; Means specially adapted for removing the filtering elements or introducing new ones; Transport systems specially adapted for the filtering elements
B01D29/00A2B:	. . . Filtering bands
B01D29/00A34:	. . Filters with hollow discs side-by-side on or around one or more tubes with elements moving during filtration B01D33/00A1B26, B01D33/00A1B28
B01D29/00A34B:	. . . having filtrate discharge tubes fixed non-perpendicularly to the filtering surfaces
B01D29/00A36:	. . Filters integrally combined with devices for controlling the filtration
B01D29/00A38:	. . Regeneration of the filtering material in the filter for two separate filter elements placed in different units B01D35/12
B01D29/00A38B:	. . . by scrapers, brushes, nozzles or the like placed on the cake-side of the filters B01D29/00A38F takes precedence
B01D29/00A38D:	. . . Counter-current flushing, e.g. by air bumps
B01D29/00A38D2:	. . . . with backwash shoes; with nozzles
B01D29/00A38F:	. . . by moving the filter element B01D29/00A38K takes precedence
B01D29/00A38F2:	. . . . by vibration
B01D29/00A38K:	. . . by centrifugal force
B01D29/00A4:	. . Filters with screens or sheets, e.g. cloth, paper
B01D29/00A42:	. . Filters having feed or discharge devices
B01D29/00A4B:	. . . with rigid, self-supporting filtering elements, e.g. of ceramic material
B01D29/00A4D:	. . . Filters with corrugated, folded, or wound sheets
B01D29/00A4D6:	. . . . allowing a coaxial stream through the filtering element for cartridge filters B01D27/06B
B01D29/00A8:	. . Filters with loose, granular, or fibrous filtering material
B01D29/00B:	. Making filtering elements (not provided for elsewhere) see also B01D23/00B, B01D25/00B, B01D27/00B
B01D29/00D:	. Flat filtering elements B01D25/12, B01D25/26, B01D29/00A2B, B01D29/00A34 take precedence
B01D29/00F:	. Curved filtering elements, e.g. concave filtering elements
B01D29/01:	. with flat filtering elements
B01D29/10:	. To be deleted, with bag, cage, hose, tube, sleeve or the like filtering elements
B01D29/01B:	. . Making filtering elements making bag, cage, hose, tube, sleeve or like filtering elements B01D29/11B
B01D29/01C:	. . with curved filtering elements construction B01D29/03D, B01D29/07C
B01D29/01F:	. . with corrugated, folded or wound filtering elements
B01D29/01R:	. . ring shaped
B01D29/02:	. . To be deleted, in which the filtering elements are moved between the filtering operations
B01D29/24:	. . . . . To be deleted, with multiple filtering units
B01D29/24P:	. . . . . . To be deleted, connected in parallel
B01D29/24S:	. . . . . . To be deleted, connected in series
B01D29/26:	. . . . To be deleted, arranged concentrically or coaxially
B01D29/26P:	. . . . . To be deleted, connected in parallel
B01D29/26S:	. . . . . To be deleted, connected in series
B01D29/03:	. . self-supporting
B01D29/03A:	. . . with corrugated, folded filtering elements
B01D29/03D:	. . . with curved filtering elements
B01D29/03R:	. . . ring shaped
B01D29/03R2:	. . . . with corrugated, folded filtering elements
B01D29/05:	. . supported
B01D29/05R:	. . . ring shaped
B01D29/06:	. . . Documents to be deleted
B01D29/07:	. . . with corrugated, folded or wound filtering sheets
B01D29/07C:	. . . . with curved filtering elements B01D29/07R, B01D29/07W take precedence
B01D29/07R:	. . . . ring shaped
B01D29/07W:	. . . . with wound filtering sheets
B01D29/085:	. Funnel filters; Holders therefor
B01D29/09:	. with filtering bands, e.g. movable between filtering operations B01D25/12A takes precedence
B01D29/09B:	. . combined with means to fasten the opposite edges of the filtering band together, e.g. Zipper
B01D29/09C:	. . Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
B01D29/11:	. with bag, cage, hose, tube, sleeve or like filtering elements
B01D29/11B:	. . Making filtering elements
B01D29/11C:	. . Ring shaped filters wherein both opposite axial sides are opened and the axial length is shorter than the diameter, e.g. as used in hydraulic transmission systems
B01D29/11D:	. . arranged for inward flow filtration B01D29/15, B01D29/33 take precedence
B01D29/11D2:	. . . open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
B01D29/11G:	. . arranged for outward flow filtration B01D29/23, B01D29/35 take precedence
B01D29/11G2:	. . . open-ended
B01D29/13:	. . Supported filter elements
B01D29/15:	. . . arranged for inward flow filtration
B01D29/17:	. . . . open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
B01D29/19:	. . . . on solid frames with surface grooves or the like
B01D29/21:	. . . . with corrugated, folded or wound sheets
B01D29/21C:	. . . . . having a concertina shape
B01D29/21W:	. . . . . with wound sheets
B01D29/23:	. . . arranged for outward flow filtration
B01D29/23A:	. . . . with corrugated, folded or wound sheets
B01D29/23A2:	. . . . . having a concertina shape
B01D29/23A4:	. . . . . with wound sheets
B01D29/25:	. . . . open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
B01D29/27:	. . . . Filter bags
B01D29/31:	. . Self-supporting filtering elements
B01D29/33:	. . . arranged for inward flow filtration
B01D29/33A:	. . . . with corrugated, folded filtering elements
B01D29/33B:	. . . . open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
B01D29/35:	. . . arranged for outward flow filtration
B01D29/35A:	. . . . with corrugated, folded filtering elements
B01D29/35B:	. . . . open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
B01D29/39:	. with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
B01D29/39A:	. . mounted axially on the tube
B01D29/41:	. . mounted transversely on the tube
B01D29/41B:	. . . divided in sectors
B01D29/41T:	. . . Filtering tables
B01D29/43:	. . mounted otherwise than transversely on the tube mounted otherwise than axially on the tube
B01D29/44:	. Edge filtering elements, i.e. using contiguous impervious surfaces
B01D29/44B:	. . Bar screens
B01D29/46:	. . of flat, stacked bodies
B01D29/48:	. . of spirally or helically wound bodies
B01D29/50:	. with multiple filtering elements, characterised by their mutual disposition
B01D29/52:	. . in parallel connexion
B01D29/54:	. . . arranged concentrically or coaxially
B01D29/56:	. . in series connexion
B01D29/58:	. . . arranged concentrically or coaxially
B01D29/60:	. integrally combined with devices for controlling the filtration
B01D29/60C:	. . by clearness or turbidity measuring
B01D29/60F:	. . by flow measuring
B01D29/60L:	. . by level measuring
B01D29/60P:	. . by pressure measuring
B01D29/60T:	. . by temperature measuring
B01D29/62:	. Regenerating the filter material in the filter
B01D29/64:	. . by scrapers, brushes, nozzles , or the like, acting on the cake side of the filtering element
B01D29/64B:	. . . brushes
B01D29/64B1:	. . . . with a rotary movement with respect to the filtering element
B01D29/64B3:	. . . . with a translational movement with respect to the filtering element
B01D29/64B5:	. . . . with a combination of movements with respect to the filtering elements
B01D29/64N:	. . . nozzles
B01D29/64N1:	. . . . with a rotary movement with respect to the filtering element
B01D29/64N3:	. . . . with a translational movement with respect to the filtering element
B01D29/64N5:	. . . . with a combination of movements with respect to the filtering elements
B01D29/64S:	. . . scrapers
B01D29/64S1:	. . . . with a rotary movement with respect to the filtering element
B01D29/64S3:	. . . . with a translatory movement with respect to the filtering element
B01D29/64S5:	. . . . with a combination of movements with respect to the filtering elements
B01D29/66:	. . by flushing, e.g. counter-current air-bumps
B01D29/66B:	. . . by using gas-bumps
B01D29/66M:	. . . by using membranes
B01D29/66P:	. . . by using pistons
B01D29/66R:	. . . by a stirrer placed on the filtrate side of the filtering element
B01D29/66V:	. . . with valves, e.g. rotating valves for coaxially placed filtering elements
B01D29/68:	. . . with backwash arms, shoes or nozzles
B01D29/68A:	. . . . with a rotary movement with respect to the filtering element
B01D29/68B:	. . . . with a translatory movement with respect to the filtering element
B01D29/68C:	. . . . with a combination of movements with respect to the filtering elements
B01D29/68H:	. . . . with backwash arms or shoes acting on the cake side
B01D29/70:	. . by forces created by movement of the filter element
B01D29/70C:	. . . [N: by compression of compressible filter medium, e.g foam]
B01D29/72:	. . . involving vibrations
B01D29/74:	. . . involving centrifugal force
B01D29/76:	. Handling the filter cake in the filter for purposes other than for regenerating
B01D29/78:	. . for washing
B01D29/80:	. . for drying
B01D29/82:	. . . by compression
B01D29/82M:	. . . . using membranes
B01D29/82P:	. . . . using pistons
B01D29/82R:	. . . . using rollers
B01D29/82S:	. . . . using screws B01D29/64S1 takes precedence
B01D29/84:	. . . by gases or by heating
B01D29/84D:	. . . . by direct contact with a fluid
B01D29/84H:	. . . . by indirect heat-exchange
B01D29/86:	. . Retarding cake deposition on the filter during the filtration period, e.g. using stirrers B01D29/90T takes precedence
B01D29/86P:	. . . by vibration of the liquid
B01D29/88:	. having feed or discharge devices
B01D29/88R:	. . with internal recirculation through the filtering element B01D37/02 takes precedence
B01D29/90:	. . for feeding
B01D29/90C:	. . . containing fixed liquid displacement elements or cores
B01D29/90D:	. . . directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously B01D29/11D2, B01D29/11G2, B01D29/17, B01D29/25, B01D29/33B, B01D29/35B, B01D29/90C, B01D29/90T take precedence
B01D29/90S:	. . . Special treatment of the feed stream before contacting the filtering element, e.g. cutting B01D35/24, B01D37/02, B01D37/03 take precedence
B01D29/90T:	. . . provoking a tangential stream
B01D29/92:	. . for discharging filtrate
B01D29/92C:	. . . containing liquid displacement elements or cores
B01D29/94:	. . for discharging the filter cake, e.g. chutes
B01D29/94C:	. . . for continuously discharging concentrated liquid
B01D29/96:	. in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
B01D29/96H:	. . Device for changing the inclination of the filtering element
B01D31/00:	IPC 3 Ultra-filters (membranes for ultra-filters B01D13/04)
B01D31/02:	. IPC 3 Electric ultra-filters (electrostatic separation B03C)
B01D33/00:	Filters with filtering elements which move during the filtering operation
B01D33/00A:	. Aspects of filters with filtering elements which move during the filtering operation
B01D33/00A1:	. . with rotating filtering surfaces rotating brush filters B01D35/10
B01D33/00A1A:	. . . with cylindrical filtering surfaces, e.g. hollow drums, rotating drum filters for paper making D21B
B01D33/00A1A10:	. . . . Drums with a single compartment
B01D33/00A1A10B:	. . . . . arranged for outward flow filtration
B01D33/00A1A12:	. . . . combined with filtering bands or the like
B01D33/00A1A12A:	. . . . . with endless filtering bands
B01D33/00A1A12A14:	. . . . . . with multiple filtering bands with or without one or more non filtering bands
B01D33/00A1A16:	. . . . with loose, granular, or fibrous filtering material
B01D33/00A1A18:	. . . . Gravity filters
B01D33/00A1A18A:	. . . . . with external feed
B01D33/00A1A8:	. . . . Drums provided with cells each independently connected with pressure distributor
B01D33/00A1B:	. . . with plane surfaces
B01D33/00A1B24:	. . . . with rotary tables
B01D33/00A1B26:	. . . . with hollow discs transversely mounted on a hollow shaft
B01D33/00A1B28:	. . . . with hollow frames axially mounted on a hollow shaft
B01D33/00A1B30:	. . . . with loose, granular, or fibrous filtering material
B01D33/00A1C:	. . . with filtering surfaces travelling along conveyers tipping bucket type B01D35/08; brush filters B01D35/10
B01D33/00A2:	. . Accessories and components
B01D33/00A2A:	. . . Devices for handling the filter cake, e.g. washing, discharging
B01D33/00A2A2:	. . . . with scrapers, brushes, nozzles or the like placed on the cake-side of the filter B01D33/00A2A4B takes precedence
B01D33/00A2A4:	. . . . counter-current flushing
B01D33/00A2A4B:	. . . . . with backwash shoes, with nozzles
B01D33/00A2A6:	. . . . by moving the filter element
B01D33/00A2A6B:	. . . . . by vibration
B01D33/00A2A6D:	. . . . . by centrifugal force
B01D33/00A2B:	. . . Feed or discharge devices for liquids
B01D33/00A2C:	. . . Pressure distribution systems pressure distribution systems for filters with tipping buckets or trays B01D35/08
B01D33/00B:	. Making filter elements (not provided for elsewhere) see also B01D24/00B, B01D25/00B, B01D27/00B, B01D29/01B, B01D29/11B
B01D33/00B2:	. . moving rectilinearly (filters 35/10)
B01D33/01:	. with translationally moving filtering elements, e.g. pistons
B01D33/10:	. . . To be deleted, drums with a single compartment
B01D33/01C:	. . with bag, cage, hose, tube, sleeve or the like filtering elements
B01D33/01C2:	. . . arranged for inward flow filtration
B01D33/01C2D:	. . . . open ended
B01D33/01C4:	. . . arranged for outward flow filtration
B01D33/01C4D:	. . . . open ended
B01D33/01F:	. . with flat filtering elements
B01D33/01F3:	. . . self-supporting
B01D33/01F3B:	. . . . Bar screens
B01D33/01F3D:	. . . . with curved filtering elements
B01D33/01F5:	. . . supported
B01D33/01F5C:	. . . . with corrugated, folded or wound filtering sheets
B01D33/02:	. . . . To be deleted, with rotating filtering surfaces
B01D33/03:	. . with vibrating filter elements
B01D33/34:	. To be deleted, accessories
B01D33/36:	. . To be deleted, devices for handling the filter cake
B01D33/03C:	. . . with bag, cage, hose, tube, sleeve or the like filtering elements
B01D33/03C2:	. . . . arranged for inward flow filtration
B01D33/03C2D:	. . . . . open ended
B01D33/03C4:	. . . . arranged for outward flow filtration
B01D33/03C4D:	. . . . . open ended
B01D33/03F:	. . . with flat filtering elements
B01D33/03F3:	. . . . self-supporting
B01D33/03F3B:	. . . . . Bar screens
B01D33/03F3D:	. . . . . with curved filtering elements
B01D33/03F5:	. . . . supported
B01D33/03F5C:	. . . . . with corrugated, folded or wound filtering sheets
B01D33/03F5D:	. . . . . with curved filtering elements
B01D33/04:	. with filtering bands or the like supported on cylinders which are impervious for filtering
B01D33/044:	. with filtering bands or the like supported on cylinders which are pervious for filtering
B01D33/048:	. . with endless filtering bands
B01D33/04B:	. . whereby the filtration and squeezing-out take place between at least two filtering bands
B01D33/056:	. Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
B01D33/056B:	. . combined with means to fasten the opposite edges of the filtering band together, e.g. Zipper
B01D33/06:	. with rotary cylindrical filtering surfaces, e.g. hollow drums
B01D33/067:	. . Construction of the filtering drums, e.g. mounting or sealing arrangements
B01D33/073:	. . arranged for inward flow filtration
B01D33/08:	. . . To be deleted, drums provided with cells each independently connected with a pressure distributor
B01D33/09:	. . . with surface cells independently connected to pressure distributors
B01D33/11:	. . arranged for outward flow filtration
B01D33/13:	. . . with surface cells independently connected to pressure distributors
B01D33/15:	. with rotary plane filtering surfaces
B01D33/15C:	. . the filtering surface being parallel to the rotation axis
B01D33/17:	. . with rotary filtering tables
B01D33/19:	. . . the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
B01D33/21:	. . with hollow filtering discs transversely mounted on a hollow rotary shaft
B01D33/21D:	. . . the filtering discs being fixed inwardly on a rotating construction
B01D33/23:	. . . Construction of discs or component sectors thereof
B01D33/25:	. . with hollow frames axially mounted on a hollow rotary shaft
B01D33/27:	. with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
B01D33/27C:	. . using contiguous impervious surfaces
B01D33/29:	. the movement of the filter elements being a combination of movements
B01D33/31:	. . Planetary movement
B01D33/327:	. . Tipping buckets, trays or like sections
B01D33/333:	. with individual filtering elements moving along a closed path
B01D33/35:	. with multiple filtering elements characterised by their mutual disposition
B01D33/37:	. . in parallel connexion
B01D33/39:	. . . concentrically or coaxially
B01D33/41:	. . in series connexion
B01D33/42:	. . . concentrically or coaxially
B01D33/44:	. Regenerating the filter material in the filter
B01D33/46:	. . by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element B01D33/50B takes precedence
B01D33/46B:	. . . brushes
B01D33/46N:	. . . nozzles
B01D33/46R:	. . . take-off rollers
B01D33/46S:	. . . scrapers
B01D33/46W:	. . . wires, strands, strings or the like
B01D33/48:	. . by flushing, e.g. counter-current air-bumps
B01D33/50:	. . . with backwash arms, shoes or nozzles
B01D33/50B:	. . . . the backwash arms, shoes acting on the cake side
B01D33/50R:	. . . . with a stirrer placed on the filtrate side
B01D33/52:	. . by forces created by movement of the filter element
B01D33/54:	. . . involving vibrations
B01D33/56:	. . . involving centrifugal force
B01D33/58:	. Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
B01D33/60:	. . for washing
B01D33/62:	. . for drying
B01D33/64:	. . . by compression
B01D33/64B:	. . . . by pressure belts
B01D33/64D:	. . . . by pressure plates, membranes
B01D33/64R:	. . . . by pressure rollers
B01D33/64S:	. . . . by screws
B01D33/66:	. . . by gases or by heating
B01D33/66D:	. . . . by direct contact with a fluid
B01D33/66H:	. . . . by indirect heat-exchange
B01D33/68:	. . Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
B01D33/70:	. having feed or discharge devices
B01D33/70R:	. . with internal recirculation through the filter
B01D33/72:	. . for feeding
B01D33/72C:	. . . containing fixed liquid displacement elements or cores
B01D33/72S:	. . . Special treatment of the feed stream before contacting the filtering element, e.g. cutting B01D35/24, B01D37/02, B01D37/03 take precedence
B01D33/72T:	. . . provoking a tangential stream
B01D33/74:	. . for discharging filtrate
B01D33/74C:	. . . containing fixed liquid displacement elements or cores
B01D33/74F:	. . . Construction of suction casings, pans, or the like
B01D33/74F2:	. . . . moving during the filtration period
B01D33/76:	. . for discharging the filter cake, e.g. chutes
B01D33/76C:	. . . for continuously discharging concentrated liquid
B01D33/76S:	. . . Devices for breaking the filter cake, e.g. cutting
B01D33/80:	. Accessories
B01D33/80D:	. . Driving means, shaft packing systems or the like
B01D33/80H:	. . Device for changing the inclination of the filtering element
B01D33/80M:	. . in which the filtering elements are moved between filtering operations B01D33/52 takes precedence; Particular measures for removing or replacing the filtering elements; Transport systems for filters
B01D33/80R:	. . integrally combined with devices for controlling the filtration
B01D33/80R2:	. . . by clearness or turbidity measuring
B01D33/80R3:	. . . by flow measuring
B01D33/80R4:	. . . by level measuring
B01D33/80R5:	. . . by pressure measuring
B01D33/80R6:	. . . by temperature measuring
B01D33/82:	. . Means for pressure distribution
B01D35/00:	Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
B01D35/00B:	. Filters specially adapted for use in internal-combustion engine lubrication or fuel systems, not of special interest for B01D23/00 - B01D33/00internal-combustion engine lubricating systems F02M; lubrication in general F16N
B01D35/02:	. Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks,
B01D35/027:	. . rigidly mounted in or on tanks or reservoirs
B01D35/027H:	. . . Filtering elements with a horizontal or inclined rotation or symmetry axis submerged in tanks or reservoirs
B01D35/027T:	. . . Filtering elements with a vertical rotation or symmetry axis mounted on tanks or reservoirs
B01D35/02B:	. . Filler pipe filters
B01D35/04:	. . Plug, tap, or cock filters filtering elements mounted in or on a faucet
B01D35/04B:	. . . Reversible faucet filters
B01D35/04C:	. . . the filtering element being mounted in the faucet plug
B01D35/05:	. Floating filters
B01D35/06:	. Filters making use of electricity or magnetism
B01D35/08:	. IPC4 Filters with tipping buckets or trays
B01D35/10:	. Brush filters Rotary brush filters
B01D35/12:	. Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
B01D35/14:	. Safety devices specially adapted for filtration ; Devices for indicating clogging
B01D35/143:	. . Filter condition indicators
B01D35/143A:	. . . with alarm means
B01D35/147:	. . Bypass or safety valves
B01D35/147P:	. . . Pressure relief valves or pressure control valves
B01D35/15:	. . Bidirectional working filters
B01D35/153:	. . Anti-leakage or anti-return valves
B01D35/157:	. . Flow control valves: Damping or calibrated passages
B01D35/157F:	. . . Flow control valves
B01D35/157R:	. . . Calibrated passages
B01D35/16:	. Cleaning-out devices e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
B01D35/18:	. Heating or cooling the filters
B01D35/18B:	. . comprising a vaporizing unit
B01D35/20:	. Vibrating the filters
B01D35/22:	. Directing the mixture to be filtered on to the filters in a manner to clean the filters B01D29/90D takes precedence
B01D35/24:	. Providing loose granular material to scratch the filters clean
B01D35/26:	. Filters with built-in pumps filters provided with a pump mounted in or on the casing aquarium pumps or filters A01K63/04
B01D35/28:	. Strainers not provided for elsewhere
B01D35/30:	. Filter housing constructions
B01D35/30B:	. . Constructions of two or more housings B01D35/12 takes precedence
B01D35/30B2:	. . . the housings being modular, e.g. standardised
B01D35/30C:	. . with features related to crash tests or crash safety measures
B01D35/30D:	. . Filter mounting adapter
B01D35/30M:	. . Made of at least two different materials, e.g. metal and plastic
B01D35/31:	. . including arrangements for environmental protection, e.g. pressure resisting features
B01D35/32:	. . . against radiation
B01D35/34:	. . open-topped
B01D36/00:	Filter circuits or combinations of filters with other separating devices
B01D36/00D:	. Filters in combination with devices for the removal of gas, air purge systems.
B01D36/00D2:	. .  Means to filter or treat the removed gas[N1109]
B01D36/00L:	. Filters in combination with devices for the removal of liquids B01D35/18B takes precedence
B01D36/00L2:	. . Liquid level sensing means, e.g. for water in gasoil-filters
B01D36/00L4:	. . Purge means
B01D36/00L6:	. . Means to filter or treat the separated liquid
B01D36/02:	. Combinations of filters of different kinds
B01D36/04:	. Combinations of filters with settling tanks
B01D36/04B:	. . Combination of filters with centrifugal separation devices
B01D37/00:	Processes of filtration
B01D37/02:	. Precoating the filter medium; Addition of filter aids to the liquid being filtered devices for feeding reagents C02F1/68P and sub-groups; filter aids
B01D37/02B:	. . additives incorporated in the filter
B01D37/03:	. using flocculating agents
B01D37/04:	. Controlling the filtration
B01D37/04C:	. . by clearness or turbidity measuring
B01D37/04F:	. . by flow measuring
B01D37/04L:	. . by level measuring
B01D37/04P:	. . by pressure measuring
B01D37/04T:	. . by temperature measuring
B01D39/00:	Filtering material for liquid or gaseous fluids
B01D39/02:	. Loose filtering material, e.g. loose fibres
B01D39/04:	. . Organic material, e.g. cellulose, cotton
B01D39/06:	. . Inorganic material, e.g. asbestos fibres, glass beads or fibres
B01D39/08:	. Filter cloth, i.e. woven, knitted or interlaced material
B01D39/08B:	. . of organic material
B01D39/08D:	. . of inorganic material
B01D39/10:	. Filter screens essentially made of metal
B01D39/12:	. . of wire gauze; of knitted wire; of expanded metal
B01D39/14:	. Other self-supporting filtering material; Other filtering material non-woven fabrics in general D04H3/00
B01D39/16:	. . of organic material, e.g. synthetic fibres
B01D39/16B:	. . . the material being fibrous B01D39/18 takes precedence
B01D39/16B2:	. . . . of natural origin
B01D39/16B4:	. . . . of synthetic origin
B01D39/16B4B:	. . . . . sintered or bonded
B01D39/16D:	. . . the material being particulate
B01D39/16D2:	. . . . of natural origin, e.g. cork or peat
B01D39/16D4:	. . . . of synthetic origin
B01D39/16D4B:	. . . . . sintered or bonded
B01D39/16F:	. . . Cellular material
B01D39/16F2:	. . . . of synthetic origin
B01D39/16H:	. . . Wound filtering material
B01D39/16K:	. . . Other shaped material, e.g. perforated or porous sheets
B01D39/18:	. . . the material being cellulose or derivatives thereof
B01D39/20:	. . of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
B01D39/20B:	. . . Glass or glassy material
B01D39/20B2:	. . . . the material being particulate
B01D39/20B2B:	. . . . . sintered or bonded by inorganic agents
B01D39/20B2D:	. . . . . otherwise bonded, e.g. by resins
B01D39/20B4:	. . . . the material being filamentary or fibrous
B01D39/20B4B:	. . . . . sintered or bonded by inorganic agents
B01D39/20B4D:	. . . . . otherwise bonded, e.g. by resins
B01D39/20D:	. . . Metallic material
B01D39/20D2:	. . . . the material being particulate
B01D39/20D2B:	. . . . . sintered or bonded by inorganic agents
B01D39/20D2D:	. . . . . otherwise bonded
B01D39/20D4:	. . . . the material being filamentary or fibrous
B01D39/20D4B:	. . . . . sintered or bonded by inorganic agents
B01D39/20D4D:	. . . . . otherwise bonded
B01D39/20D6:	. . . . Metallic foam
B01D39/20F:	. . . Carbonaceous material solid sorbent compositions comprising free carbon B01J20/20
B01D39/20F2:	. . . . the material being particulate
B01D39/20F2B:	. . . . . Bonded, e.g. activated carbon blocks
B01D39/20F4:	. . . . the material being fibrous
B01D39/20H:	. . . Other inorganic materials, e.g. ceramics
B01D39/20H2:	. . . . the material being particulate or granular
B01D39/20H2B:	. . . . . sintered or bonded by inorganic agents
B01D39/20H2D:	. . . . . otherwise bonded, e.g. by resins
B01D39/20H4:	. . . . the material being filamentary or fibrous
B01D39/20H4B:	. . . . . sintered or bonded by inorganic agents
B01D39/20H4D:	. . . . . otherwise bonded, e.g. by resins
B01D39/20H6:	. . . . Ceramic foam
B01D39/20K:	. . . Coating materials
B01D39/20M:	. . . Wound materials
B01D41/00:	Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
B01D41/02:	. of loose filtering material
B01D41/04:	. of rigid self-supporting filtering material
B01D43/00:	Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
B01D45/00:	Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
B01D45/02:	. by utilising gravity
B01D45/04:	. by utilising inertia
B01D45/06:	. . by reversal of direction of flow
B01D45/08:	. . by impingement against baffle separators
B01D45/10:	. . . which are wetted
B01D45/12:	. by centrifugal forces
B01D45/14:	. . generated by rotating vanes, discs, drums or brushes
B01D45/16:	. . generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
B01D45/18:	. Cleaning-out devices
B01D46/00:	Filters i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D46/00B:	. [N: Making filtering elements]
B01D46/00C:	. [N: Casings; Housings; Frame constructions]
B01D46/00C10:	. . [N: Details of removable closures, lids, caps or filter heads]
B01D46/00C20:	. . Mounting of filtering elements within casings, housings or frames B01D46/24F8A takes precedence
B01D46/00C20D:	. . . Filter elements or cartridges installed in a drawer-like manner
B01D46/00C20S:	. . . Two or more filter elements not fluidly connected positioned in the same housing
B01D46/00C20T:	. . . Tray-like arrangements of filters in a vessel
B01D46/00C30:	. . [N: Means for connecting filter housings to supports]
B01D46/00C40:	. . [N: In-line filters]
B01D46/00C50:	. . [N: Modules]
B01D46/00C60:	. . [N: Throw-away type filters]
B01D46/00C70:	. . Folded frame or housing constructions
B01D46/00C80:	. . Filter elements installed in a branch of a pipe, e.g. with an y-shaped tubular housing
B01D46/00D:	. [N: with multiple filtering elements, characterised by their mutual disposition]
B01D46/00D2:	. . [N: connected in parallel]
B01D46/00D2A:	. . . [N: arranged concentrically or coaxially]
B01D46/00D4:	. . [N: connected in series]
B01D46/00D4A:	. . . [N: arranged concentrically or coaxially]
B01D46/00D4P:	. . . Protecting screens at filter inlet or outlet
B01D46/00F:	. with additional separating or treating functions
B01D46/00F10:	. . provided with antibacterial or antifungal means
B01D46/00F20:	. . including coalescing means for the separation of liquid
B01D46/00F20D:	. . . [N: with collecting, draining means]
B01D46/00F30:	. . using electrostatic forces to remove particles, e.g. electret filters
B01D46/00F40:	. . using magnetic forces to remove particles
B01D46/00F50:	. . [N: by wetting, e.g. using surfaces covered with oil]
B01D46/00F60:	. . [N: by adsorption or absorption]
B01D46/00F70:	. . with means for influencing the odor, e.g. deodorizing substances
B01D46/00G:	. [N: with flow guiding by feed or discharge devices]
B01D46/00G2:	. . [N: for feeding]
B01D46/00G2B:	. . . Use of the inlet flow in order to clean the filter surface
B01D46/00G2C:	. . . [N: containing fixed gas displacement elements or cores]
B01D46/00G2S:	. . . [N: by using vanes]
B01D46/00G2T:	. . . [N: provoking a tangential stream (B01D46/00G2S takes precedence)]
B01D46/00G4:	. . [N: for discharging the filtered gas]
B01D46/00G4C:	. . . [N: containing fixed gas displacement elements or cores]
B01D46/00G6:	. . Crossflow filtration, i.e. having an inlet and two outlets
B01D46/00M:	. [N: with filtering elements moving during filtering operation (B01D46/22, B01D46/32 take precedence)]
B01D46/00M2:	. . [N: with vibrating filtering elements]
B01D46/00M4:	. . [N: with translational movement]
B01D46/00M6:	. . [N: with rotational movement]
B01D46/00R:	. Regenerating the filter material in the filter B01D46/04, B01D46/48 take precedence
B01D46/00R10:	. . [N: Devices for taking out of action one or more units of multi-unit filters]
B01D46/00R20:	. . [N: Chemical processes for the removal of the retained particles, e.g. by burning of processes]
B01D46/00R20C:	. . . [N: making use of catalysts]
B01D46/00R20H:	. . . [N: by heating only]
B01D46/00R30:	. . [N: by means of acting on the cake side and moving with respect to the filtering elements]
B01D46/00R30M:	. . . [N: by scrapers, brushes, nozzles or the like]
B01D46/00R40:	. . [N: by acting counter-currently on the filtering surface (e.g. flushing)]
B01D46/00R40A:	. . . [N: with pressurised gas, e.g. pulsed air]
B01D46/00R40A2:	. . . . Using pressurized gas at supersonic velocities
B01D46/00R40B:	. . . [N: with backwash arms, shoes or nozzles]
B01D46/00R50:	. . [N: by forces created by movement of the filter element]
B01D46/00R50C:	. . . [N: involving contrifugal forces]
B01D46/00R50V:	. . . [N: involving vibrations or shaking]
B01D46/00R50V1:	. . . . [N: involving sonic or ultrasonic waves]
B01D46/00R60:	. . by electrical means, e.g. for the generation of electrostatic forces in order to reject particles
B01D46/00R70:	. . [N: by other means not moving with respect to the filtering elements, e.g. fixed nozzles on the cake side]
B01D46/00R80:	. . [N: Replacing filter elements]
B01D46/00R90:	. . Washing the filter inside the filter housing
B01D46/00R92:	. . Cleaning the filter surface by interrupting suction so that the filter cake falls by gravity
B01D46/00S:	. [N: provided with safety means]
B01D46/00S10:	. . [N: Filter condition indicators]
B01D46/00S20:	. . [N: Bypass or safety valves]
B01D46/00S30:	. . [N: Anti-return means]
B01D46/00S40:	. . [N: Identification of filter type or position thereof, e.g. by transponders or bar codes]
B01D46/00S50:	. . [N: Including arrangements for environmental or personal protection]
B01D46/00S50F:	. . . [N: against fire or explosion]
B01D46/00S50N:	. . . [N: against radiation]
B01D46/00S60:	. . Means acting upon failure of the filtering system, e.g. in case of damage of the filter elements; Failsafes
B01D46/00S70:	. . Special means for preventing bypass around the filter, i.e. in addition to usual seals
B01D46/00S80:	. . Protecting coverages on the filter which is removed before the filter is used, protection of filter, packaging
B01D46/02:	. Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
B01D46/24F6B:	. . . . [N: Mounting of the body within a housing]
B01D46/02P:	. . Pockets filters, i.e. multiple bag filters mounted on a common frame
B01D46/02S:	. . Means for maintaining a space between filters, e.g. avoiding contact between adjacent filters
B01D46/04:	. . Cleaning filters
B01D46/06:	. . with means keeping the working surfaces flat
B01D46/08:	. . . the working surfaces forming a star shape
B01D46/10:	. Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces, [N: i.e. axial filtering]
B01D46/10C:	. . [N: Curved filtering elements]
B01D46/10R:	. . [N: Ring-shaped filtering elements]
B01D46/12:	. . in multiple arrangements
B01D46/12V:	. . . V-type arrangements
B01D46/14:	. . arranged in a star shape
B01D46/16:	. . arranged on non-filtering conveyers [N: or supports]
B01D46/18:	. Particle separators, e.g. dust precipitators, using filtering belts
B01D46/18F:	. . [N: Construction of filtering belts or supporting belts including devices for centering, mounting or sealing thereof]
B01D46/20:	. . the belts combined with drums
B01D46/22:	. . the belts travelling during filtering
B01D46/24:	. Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
B01D46/24F:	. . characterised by the physical shape or structure of the filtering element
B01D46/24F2:	. . . Filter candles
B01D46/24F4:	. . . Filter cartridges
B01D46/24F4C:	. . . . End caps including additional functions or special forms
B01D46/24F6:	. . .  Honeycombs (used for filtering exhaust gases of an internal combustion engine F01N3/022, ceramic honeycomb structures per se C04B38/00B)[N0707]
B01D46/24F6G:	. . . . [N: characterized by the geometry]
B01D46/24F6G2:	. . . . . [N: of the cells, e.g. the channels]
B01D46/24F6G4:	. . . . . [N: of the segments, e.g. the pillars]
B01D46/24F6G6:	. . . . . [N: of the body]
B01D46/24F6P:	. . . . [N: characterized by the plugs]
B01D46/24F6S:	. . . . [N: characterized by the outer sealings]
B01D46/24F6W:	. . . . [N: characterized by the partition walls]
B01D46/24F8:	. . . Honeycomb filters used for filtering exhaust gases of an internal combustion engine F01N3/022; ceramic honeycomb structures per se C04B38/00B
B01D46/24F8A:	. . . . Mounting of the body within a housing
B01D46/24F8B:	. . . . characterized by parameters related to the physical properties of the honeycomb structure material, e.g. modulus of rupture, porosity
B01D46/24F8B2:	. . . . . of the honeycomb walls or cells
B01D46/24F8B4:	. . . . . of the plugs
B01D46/24F8B6:	. . . . . of the outer peripheral sealing
B01D46/24F8B8:	. . . . . of the adhesive layers, i.e. joints between segments
B01D46/24F8D:	. . . . characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure, e.g. thickness, cell density
B01D46/24F8D10:	. . . . . of the cells, e.g. diamonds, hexagonal configuration, cell density
B01D46/24F8D12:	. . . . . of the walls along the length of the honeycomb, e.g. inclination from inlet to outlet, length, thickness
B01D46/24F8D2:	. . . . . of the whole honeycomb or segments, e.g. elliptic body, octagonal segment, centre of gravity
B01D46/24F8D4:	. . . . . of the plugs, e.g. projections, gaps, length
B01D46/24F8D6:	. . . . . the outer peripheral sealing, e.g. undulations, thickness
B01D46/24F8D8:	. . . . . of the adhesive layers, i.e. joints between segments, e.g. undulations, thickness
B01D46/26:	. . rotatable
B01D46/28:	. Particle separators, e.g. dust precipitators, using filter brushes
B01D46/30:	. Particle separators, e.g. dust precipitators, using loose filtering material
B01D46/32:	. . the material moving during filtering
B01D46/34:	. . . not horizontally, e.g. using shoots
B01D46/36:	. . . as a substantially horizontal layer, e.g. on rotary tables, drums, conveyer belts
B01D46/38:	. . . as fluidised bed
B01D46/40:	. Particle separators, e.g. dust precipitators, using edge filters, i.e. using contiguous impervious surfaces
B01D46/40H:	. . [N: of helically or spirally wound bodies]
B01D46/40S:	. . [N: of stacked bodies]
B01D46/42:	. Auxiliary equipment or operation thereof
B01D46/42E:	. . Prevention of static charge, e.g. by grounding
B01D46/42H:	. . Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
B01D46/42M:	. . Manipulating filters or filter elements, e.g. handles or extracting tools
B01D46/42N:	. . Reducing noise or vibration emissions
B01D46/42P:	. . Means for power supply or devices using electrical power in filters or filter elements
B01D46/42R:	. . Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
B01D46/42T:	. . Means for active heating or cooling
B01D46/42V:	. . Special valve constructions adapted to filters or filter elements
B01D46/42W:	. . Venturi's or systems showing a venturi effect
B01D46/42X:	. . Means for wireless communication
B01D46/44:	. . controlling filtration
B01D46/44C:	. . . [N: by measuring the concentration of particles]
B01D46/44F:	. . . [N: by flow measuring]
B01D46/44P:	. . . [N: by pressure measuring]
B01D46/44T:	. . . [N: by temperature measuring]
B01D46/46:	. . . automatic
B01D46/48:	. . Removing dust other than cleaning filters [N: e.g. by using collecting trays]
B01D46/50:	. . Means for discharging electrostatic potential
B01D46/52:	. Particle separators, e.g. dust precipitators, using filters embodying folded [N: corrugated or wound sheet] material
B01D46/52F:	. . [N: using folded, pleated material]
B01D46/52F2:	. . . [N: with specific folds, e.g. having different lengths]
B01D46/52F4:	. . . [N: with means for maintaining spacing between the pleats or folds]
B01D46/52F6:	. . . which comprises flutes
B01D46/52F6S:	. . . . in stacked arrangement
B01D46/52F6W:	. . . . in wound arrangement
B01D46/52W:	. . using wound sheets B01D46/52F6W takes precedence
B01D46/54:	. Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
B01D46/54M:	. . [N: using membranes]
B01D46/54N:	. . [N: using nano- or microfibres]
B01D47/00:	Separating dispersed particles from gases, air or vapours by liquid as separating agent
B01D47/02:	. by passing the gas or air or vapour over or through a liquid bath
B01D47/02B:	. . by bubbling the gas through a liquid bath
B01D47/02C:	. . by using a liquid curtain B01D47/06 takes precedence
B01D47/02J:	. . by impinging the gas to be cleaned essentially in a perpendicular direction onto the liquid surface
B01D47/02M:	. . by contacting gas and liquid with a static flow mixer B01D47/14 takes precedence
B01D47/02T:	. . by directing the gas to be cleaned essentially tangential to the liquid surface
B01D47/02W:	. . by directing the gas through a wetted wire mesh or a perforated plate B01D47/14 takes precedence
B01D47/04:	. by passing the gas or air or vapour through foam
B01D47/05:	. by condensation of the separating agent
B01D47/06:	. Spray cleaning
B01D47/06C:	. . with two or more jets impinging against each other
B01D47/06V:	. . with nozzles using mechanical vibrations
B01D47/08:	. . with rotary nozzles
B01D47/08J:	. . . with nozzles which are partly immersed in the washing fluid
B01D47/10:	. Venturi scrubbers
B01D47/12:	. Washers with plural different washing sections
B01D47/14:	. Packed scrubbers
B01D47/16:	. Apparatus having rotary means, other than rotatable nozzles, for atomising the cleaning liquid
B01D47/18:	. . with horizontally-arranged shafts
B01D49/00:	Separating dispersed particles from gases, air or vapours by other methods
B01D49/00B:	. by sedimentation
B01D49/00D:	. by sonic or ultrasonic techniques
B01D49/02:	. by thermal repulsion
B01D50/00:	Combinations of devices for separating particles from gases or vapours
B01D50/00B:	. Combinations of devices relating to groups B01D45/00 and B01D46/00
B01D50/00C:	. Combinations of devices relating to groups B01D45/00 and B01D47/00
B01D50/00D:	. Combinations of devices relating to groups B01D46/00 and B01D47/00
B01D50/00E:	. Combinations of devices relating to groups B01D45/00 and B01D46/00 and B01D47/00
B01D51/00:	Auxiliary pre-treatment of gases or vapours to be cleaned (preventing dust fires A62C; pretreatment specially adapted for magnetic or electrostatic separation B03C)
B01D51/02:	. Amassing the particles, e.g. by flocculation amassing by electric fields B03C3/017B
B01D51/04:	. . by seeding, e.g. by adding particles
B01D51/06:	. . by varying the pressure of the gas or vapour
B01D51/08:	. . . by sound or ultrasonics
B01D51/10:	. Conditioning the gas to be cleaned
B01D53/00:	Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,
B01D53/00C:	. by condensation
B01D53/00H:	. by heat treatment
B01D53/00R:	. by irradiation
B01D53/02:	. by adsorption, e.g. preparative gas chromatography solid sorbent compositions B01J20/00, preparation of inorganic compounds or elements C01
B01D53/02B:	. . with wetted adsorbents; Chromatography analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08
B01D53/04:	. . with stationary adsorbents B01D53/02B takes precedence
B01D53/047:	. . . Pressure swing adsorption
B01D53/047R:	. . . . Rapid pressure swing adsorption
B01D53/047V:	. . . . Vacuum pressure swing adsorption
B01D53/04B:	. . . with one single bed
B01D53/04C:	. . . Constructional details of adsorbing systems
B01D53/04C10:	. . . . Means for feeding or distributing gases
B01D53/04C2:	. . . . Beds in cartridges
B01D53/04C4:	. . . . Beds in columns
B01D53/04C6:	. . . . Beds with radial gas flow
B01D53/04C8:	. . . . Cooling or heating systems
B01D53/04R:	. . . Controlling adsorption controlling temperature swing adsorption B01D53/04T, controlling pressure swing adsorption B01D53/047
B01D53/04T:	. . . Temperature swing adsorption
B01D53/053:	. . . . with storage or buffer vessel
B01D53/06:	. . with moving adsorbents, e.g. rotating beds B01D53/02B takes precedence
B01D53/08:	. . . according to the "moving bed" method
B01D53/94F2D2:	. . . . . . . Catalyst preceded by an adsorption device[N9503]
B01D53/94K:	. . . . Mixtures of carbon monoxide or hydrocarbons and nitrogen oxides[N9503]
B01D53/94K2:	. . . . . Simultaneous elimination of the components (B01D53/94K4 takes precedence)[N9503]
B01D53/94K2C:	. . . . . . characterised by a specific catalyst[N9503]
B01D53/94K2D:	. . . . . . characterised by a specific device[N9503]
B01D53/94K2D2:	. . . . . . . Catalyst preceded by an adsorption device[N9503]
B01D53/94K4:	. . . . . Successive elimination of the components[N9503]
B01D53/10:	. . . with dispersed adsorbents
B01D53/12:	. . . . according to the "fluidised technique"
B01D53/14:	. by absorption
B01D53/14B:	. . Multiple stage absorption
B01D53/14C:	. . Controlling the absorption process
B01D53/14D:	. . Recovery of products
B01D53/14E:	. . Regeneration of liquid absorbents
B01D53/14F:	. . Pretreatment by other processes
B01D53/14F2:	. . . Pretreatment by adsorption
B01D53/14F4:	. . . Pretreatment by diffusion
B01D53/14F6:	. . . Pretreatment by separation of solid or liquid material
B01D53/14H:	. . Removing acid components
B01D53/14H2:	. . . Removing mixtures of hydrogen sulfide and carbon dioxide
B01D53/14H4:	. . . Removing hydrogen sulfide
B01D53/14H6:	. . . Removing carbon dioxide
B01D53/14H8:	. . . Removing sulfur dioxide or sulfur trioxide
B01D53/14K:	. . Removing organic compounds
B01D53/14M:	. . Selection of liquid materials for use as absorbents
B01D53/18:	. . Absorbing units; Liquid distributors therefor
B01D53/18D:	. . . Liquid distributors
B01D53/22:	. by diffusion
B01D53/22D:	. . Devices
B01D53/22D2:	. . . with plates
B01D53/22D4:	. . . with hollow tubes
B01D53/22D4B:	. . . . with hollow fibres
B01D53/22F:	. . Multiple stage diffusion
B01D53/22F2:	. . . in serial connexion
B01D53/22F4:	. . . in parallel connexion
B01D53/22M:	. . characterised by specific membranes
B01D53/22W:	. . Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
B01D53/24:	. by centrifugal force
B01D53/26:	. Drying gases or vapours
B01D53/26B:	. . by adsorption
B01D53/26C:	. . by absorption
B01D53/26D:	. . by refrigeration (condensation)
B01D53/26E:	. . by filtration
B01D53/26P:	. . by diffusion
B01D53/28:	. . Selection of materials for use as drying agents
B01D53/30:	. Controlling by gas-analysis apparatus
B01D53/32:	. by electrical effects other than those provided for in group 61/00
B01D53/32B:	. . by electrostatic effects or by high-voltage electric fields
B01D53/32E:	. . in electrochemical cells
B01D53/34:	. Chemical or biological purification of waste gases
B01D53/34T:	. . Heat recovery
B01D53/34Y:	. . Controlling the process
B01D53/38:	. . Removing components of undefined structure
B01D53/40:	. . . Acidic components
B01D53/42:	. . . Basic components
B01D53/44:	. . . Organic components
B01D53/46:	. . Removing components of defined structure
B01D53/48:	. . . Sulfur compounds
B01D53/48B:	. . . . containing only one sulfur compound other than sulfur oxides or hydrogen sulfide
B01D53/50:	. . . . Sulfur oxides
B01D53/50B:	. . . . . by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
B01D53/50B2:	. . . . . . characterised by a specific solution or suspension
B01D53/50B4:	. . . . . . characterised by a specific device
B01D53/50B6:	. . . . . . in a spray drying process
B01D53/50C:	. . . . . by treating the gases with other liquids
B01D53/50D:	. . . . . by treating the gases with solids
B01D53/52:	. . . . Hydrogen sulfide
B01D53/52B:	. . . . . Mixtures of hydrogen sulfide and sulfur oxides
B01D53/52C:	. . . . . Mixtures of hydrogen sulfide and carbon dioxide
B01D53/54:	. . . Nitrogen compounds
B01D53/56:	. . . . Nitrogen oxides
B01D53/56D:	. . . . . by treating the gases with solids
B01D53/58:	. . . . Ammonia
B01D53/60:	. . . Simultaneously removing sulfur oxides and nitrogen oxides
B01D53/62:	. . . Carbon oxides
B01D53/64:	. . . Heavy metals or compounds thereof, e.g. mercury
B01D53/66:	. . . Ozone
B01D53/68:	. . . Halogens or halogen compounds
B01D53/68D:	. . . . by treating the gases with solids
B01D53/70:	. . . . Organic halogen compounds
B01D53/72:	. . . Organic compounds not provided for in groups B01D53/48 to B01D53/70 , e.g. hydrocarbons
B01D53/73:	. . . After-treatment of removed components
B01D53/74:	. . General processes for purification of waste gases; Apparatus or devices specially adapted therefor
B01D53/75:	. . . Multi-step processes
B01D53/76:	. . . Gas phase processes, e.g. by using aerosols
B01D53/77:	. . . Liquid phase processes
B01D53/78:	. . . . with gas-liquid contact
B01D53/79:	. . . . Injecting reactants
B01D53/80:	. . . Semi-solid phase processes, i.e. by using slurries
B01D53/81:	. . . Solid phase processes
B01D53/82:	. . . . with stationary reactants
B01D53/83:	. . . . with moving reactants
B01D53/84:	. . . Biological processes
B01D53/85:	. . . . with gas-solid contact
B01D53/86:	. . . Catalytic processes
B01D53/86B:	. . . . Removing sulfur compounds
B01D53/86B2:	. . . . . only one sulfur compound other than sulfur oxides or hydrogen sulfide
B01D53/86B4:	. . . . . Sulfur oxides
B01D53/86B6:	. . . . . Hydrogen sulfide
B01D53/86B6B:	. . . . . . Mixtures of hydrogen sulfide and sulfur oxides
B01D53/86B6C:	. . . . . . Mixtures of hydrogen sulfide and carbon dioxides
B01D53/86F:	. . . . Removing nitrogen compounds
B01D53/86F2:	. . . . . Nitrogen oxides
B01D53/86F2C:	. . . . . . Processes characterised by a specific catalyst
B01D53/86F2D:	. . . . . . Processes characterised by a specific device
B01D53/86F4:	. . . . . Ammonia
B01D53/86G:	. . . . Simultaneously removing sulfur oxides and nitrogen oxides
B01D53/86H:	. . . . Removing carbon monoxide or hydrocarbons
B01D53/86K:	. . . . Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
B01D53/86K2:	. . . . . Simultaneous elimination of the components B01D53/86K4 takes precedence
B01D53/86K2C:	. . . . . . characterised by a specific catalyst
B01D53/86K2D:	. . . . . . characterised by a specific device
B01D53/86K4:	. . . . . Successive elimination of the components
B01D53/86L:	. . . . Removing halogens or halogen compounds
B01D53/86L2:	. . . . . Organic halogen compounds
B01D53/86N:	. . . . Removing heavy metals or compounds thereof, e.g. mercury
B01D53/86P:	. . . . Removing organic compounds not provided for in B01D53/86B to B01D53/86N
B01D53/86Q:	. . . . Removing components of defined structure not provided for in B01D53/86B to B01D53/86P
B01D53/86Q2:	. . . . . Ozone
B01D53/86R:	. . . . Removing components of undefined structure
B01D53/86R2:	. . . . . Acidic components B01D53/86R6 takes precedence
B01D53/86R4:	. . . . . Basic components B01D53/86R6 takes precedence
B01D53/86R6:	. . . . . Organic components
B01D53/86V:	. . . . Multiple step processes
B01D53/86W:	. . . . After-treatment of removed components
B01D53/86Y:	. . . . Controlling the catalytic process
B01D53/88:	. . . . Handling or mounting catalysts
B01D53/88B:	. . . . . Devices in general for catalytic purification of waste gases
B01D53/90:	. . . . Injecting reactants
B01D53/92:	. . of engine exhaust gases
B01D53/92K:	. . . Mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
B01D53/92K2:	. . . . Simultaneous elimination of carbon monoxide or hydrocarbons and nitrogen oxides
B01D53/92K4:	. . . . Successive elimination of carbon monoxide or hydrocarbons and nitrogen oxides
B01D53/94:	. . . by catalytic processes
B01D53/94F:	. . . . Removing only nitrogen compounds
B01D53/94F2:	. . . . . Nitrogen oxides
B01D53/94F2C:	. . . . . . Processes characterised by a specific catalyst
B01D53/94F2C2:	. . . . . . . for removing nitrogen oxides by selective catalytic reduction (SCR) using a reducing agent in a lean exhaust gas
B01D53/94F2C4:	. . . . . . . for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
B01D53/94F2C6:	. . . . . . . for removing nitrous oxide
B01D53/94F2D:	. . . . . . Processes characterised by a specific device
B01D53/94F4:	. . . . . Ammonia
B01D53/94H:	. . . . Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts three-way-catalysts (TWC) B01D53/94L
B01D53/94L:	. . . . Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts (TWC) or four-way-catalysts (FWC)
B01D53/94L2:	. . . . . characterised by a specific catalyst
B01D53/94L4:	. . . . . characterised by a specific device
B01D53/94M:	. . . . Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts layered catalysts with only one function B01D53/94F2C, B01D53/94H or B01D53/94L2
B01D53/94M2:	. . . . . with catalysts positioned on one brick
B01D53/94M2L:	. . . . . . in different layers
B01D53/94M2Z:	. . . . . . in different zones
B01D53/94M4:	. . . . . with catalysts positioned on separate bricks, e.g. exhaust systems
B01D53/94P:	. . . . Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
B01D53/94P2:	. . . . . for storing hydrocarbons
B01D53/94P4:	. . . . . for storing sulfur oxides
B01D53/94Y:	. . . . Controlling the catalytic process
B01D53/96:	. . Regeneration, reactivation or recycling of reactants
B01D53/96E:	. . . including an electrochemical process step
B01D57/00:	Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
B01D57/02:	. by electrophoresis
B01D59/00:	Separation of different isotopes of the same chemical element (preventing occurrence of critical conditions when producing fissile material G21; shielding from radioactivity G21F)
B01D59/02:	. Separation by phase transition
B01D59/04:	. . by distillation
B01D59/06:	. . by fractional melting; by zone melting
B01D59/08:	. . by fractional crystallisation, by precipitation, by zone freezing
B01D59/10:	. Separation by diffusion
B01D59/12:	. . by diffusion through barriers
B01D59/14:	. . . Construction of the barrier
B01D59/16:	. . by thermal diffusion
B01D59/18:	. . by separation jets
B01D59/20:	. Separation by centrifuging
B01D59/22:	. Separation by extracting
B01D59/24:	. . by solvent extraction
B01D59/26:	. . by sorption, i.e. absorption, adsorption, persorption
B01D59/28:	. Separation by chemical exchange
B01D59/30:	. . by ion exchange
B01D59/32:	. . by exchange between fluids
B01D59/33:	. . . involving dual temperature exchange
B01D59/34:	. Separation by photochemical methods
B01D59/36:	. Separation by biological methods
B01D59/38:	. Separation by electrochemical methods
B01D59/40:	. . by electrolysis
B01D59/42:	. . by electromigration; by electrophoresis
B01D59/44:	. Separation by mass spectrography
B01D59/46:	. . using only electrostatic fields
B01D59/48:	. . using electrostatic and magnetic fields
B01D59/50:	. Separation involving two or more processes covered by different groups selected from groups B01D59/02 , B01D59/10 , B01D59/20 , B01D59/22 , B01D59/28 , B01D59/34 , B01D59/36 , B01D59/38 , B01D59/44
B01D61/00:	Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
B01D61/00B:	. Forward osmosis, direct osmosis actuators for pressure retarded osmosis F03G7/00C
B01D61/00B10:	. . Osmotic agents, draw solutions
B01D61/00D:	. Separation by stereostructure, steric separation
B01D61/02:	. Reverse osmosis; Hyperfiltration; Nanofiltration
B01D61/02B:	. . [N: comprising multiple reverse osmosis, hyperfiltration or nanofiltration steps]
B01D61/02D:	. . Reverse osmosis; Hyperfiltration B01D61/02B takes precedence
B01D61/02F:	. . [N: Nanofiltration (B01D61/02B takes precedence)]
B01D61/04:	. . Feed pretreatment
B01D61/06:	. . Energy recovery
B01D61/08:	. . Apparatus therefor
B01D61/10:	. . Accessories; Auxiliary operations
B01D61/12:	. . Controlling or regulating
B01D61/14:	. Ultrafiltration; Microfiltration
B01D61/14B:	. . comprising multiple ultrafiltration or microfiltration steps
B01D61/14D:	. . [N: Ultrafiltration (B01D61/14B takes precedence)]
B01D61/14F:	. . [N: Microfiltration (B01D61/14B takes precedence)]
B01D61/16:	. . Feed pretreatment
B01D61/18:	. . Apparatus therefor
B01D61/20:	. . Accessories; Auxiliary operations
B01D61/22:	. . Controlling or regulating
B01D61/24:	. Dialysis; Membrane extraction dialysate solution flow A61M1/16D2
B01D61/24B:	. . Dialysis
B01D61/24D:	. . Membrane extraction
B01D61/28:	. . Apparatus therefor
B01D61/30:	. . Accessories; Auxiliary operations
B01D61/32:	. . Controlling or regulating Measuring ultrafiltrate during dialysis A61M1/16
B01D61/36:	. Pervaporation; Membrane distillation; Liquid permeation
B01D61/36B:	. . [N: Pervaporation]
B01D61/36D:	. . [N: Membrane distillation]
B01D61/36F:	. . [N: Liquid membrane separation]
B01D61/36H:	. . [N: Liquid permeation]
B01D61/36J:	. . Apparatus therefor
B01D61/36L:	. . Accessories; Auxiliary operations
B01D61/38:	. Liquid-membrane separation
B01D61/40:	. . using emulsion-type membranes
B01D61/42:	. Electrodialysis; Electro-osmosis Electro-ultrafiltration
B01D61/42A:	. . [N: Electrodialysis]
B01D61/42B:	. . Electro-ultrafiltration
B01D61/42D:	. . [N: Electro-osmosis]
B01D61/44:	. . Ion-selective electrodialysis
B01D61/44B:	. . . with bipolar membranes; Water splitting
B01D61/46:	. . . Apparatus therefor
B01D61/48:	. . . . having one or more compartments filled with ion-exchange material e.g. electrodeionisation
B01D61/48B:	. . . . . Specific features relating to the ion-exchange material
B01D61/50:	. . . . Stacks of the plate-and-frame type
B01D61/52:	. . . Accessories; Auxiliary operations
B01D61/54:	. . . Controlling or regulating
B01D61/56:	. . Electro-osmotic de-watering
B01D61/58:	. Multistep processes comprising reverse osmosis or hyperfiltration steps B01D61/02B; comprising ultrafiltration or microfiltration steps B01D61/14B
B01D63/00:	Apparatus in general for separation processes using semi-permeable membranes
B01D63/00L:	. Microfluidic devices comprising semi-permeable hollow fibre membranes
B01D63/02:	. Hollow fibre modules
B01D63/02B:	. . Manufacturing thereof
B01D63/02B10:	. . . Encapsulating hollow fibres
B01D63/02B10B:	. . . . Materials therefor
B01D63/02D:	. . [N: with a single potted end or U-shaped]
B01D63/02F:	. . [N: Bobbin units]
B01D63/02H:	. . [N: Wafer type modules or flat-surface type modules]
B01D63/02J:	. . [N: Twinned or braided type modules]
B01D63/02L:	. . Microfluidic devices comprising semi-permeable hollow fibre membranes
B01D63/02M:	. . Microfluidic devices comprising semi-permeable hollow fibre membranes
B01D63/04:	. . comprising multiple hollow fibre assemblies
B01D63/04B:	. . . with separate tube sheets
B01D63/04D:	. . . in separate housings
B01D63/06:	. Tubular membrane modules
B01D63/06B:	. . Manufacturing thereof
B01D63/06D:	. . with membranes on a surface of a support tube
B01D63/06D10:	. . . on the inner surface thereof
B01D63/06D12:	. . . on the outer surface thereof
B01D63/06F:	. . with a porous block having membrane coated passages
B01D63/06H:	. . with pleated membranes
B01D63/06J:	. . with flexible membrane tubes
B01D63/08:	. Flat membrane modules
B01D63/08B:	. . Manufacturing thereof
B01D63/08D:	. . comprising a stack of flat membranes, e.g. plate-and-frame devices
B01D63/08D10:	. . . at least one flow duct intersecting the membranes
B01D63/08D10B:	. . . . specially adapted for two fluids in mass exchange flow
B01D63/08F:	. . [N: Single membrane modules]
B01D63/08H:	. . Microfluidic devices comprising semi-permeable flat membranes
B01D63/10:	. Spiral-wound membrane modules
B01D63/10B:	. . [N: Details relating to membrane envelopes]
B01D63/10D:	. . [N: Anti-Telescopic-Devices (ATD)]
B01D63/12:	. . comprising multiple spiral-wound assemblies
B01D63/14:	. Pleat-type membrane modules
B01D63/16:	. Rotary, reciprocated or vibrated modules
B01D65/00:	Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
B01D65/00B:	. Membrane bonding or sealing
B01D65/00S:	. [N: Membrane storage]
B01D65/02:	. Membrane cleaning or sterilisation ; Membrane regeneration
B01D65/02B:	. . Membrane sterilisation
B01D65/02D:	. . [N: Membrane regeneration]
B01D65/02F:	. . [N: Removal of membrane elements before washing]
B01D65/02H:	. . [N: Cleaning of other parts of the apparatus than the membrane]
B01D65/04:	. . with movable bodies, e.g. foam balls
B01D65/06:	. . with special washing compositions
B01D65/08:	. Prevention of membrane fouling or of concentration polarisation
B01D65/08B:	. .  by influencing the flow, e.g. with static mixers
B01D65/08B10:	. . . dynamically
B01D65/08B10B:	. . . . pulsated flow
B01D65/10:	. Testing of membranes or membrane apparatus; Detecting or repairing leaks
B01D65/10B:	. . [N: Detection of leaks in membranes]
B01D65/10D:	. . [N: Detection of leaks in membrane apparatus or modules]
B01D65/10F:	. . [N: Repairing membrane apparatus or modules]
B01D65/10F10:	. . . [N: Repairing membranes]
B01D67/00:	Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
B01D67/00B:	. by agglomeration of particles, e.g. sintering
B01D67/00F:	. by sol-gel transition, e.g. phase inversion
B01D67/00F10:	. . Casting solution
B01D67/00F12:	. . Casting process
B01D67/00F14:	. . Coagulation
B01D67/00F16:	. . Production of ionotropic gels, e.g. Thiele membranes
B01D67/00H:	. from melt or dessication of polymer solution
B01D67/00H10:	. . inducing porosity into a precursor membrane
B01D67/00H10B:	. . . by mechanical treatment, e.g. pore-stretching
B01D67/00H10D:	. . . by elimination of a component
B01D67/00H10F:	. . . Nucleation-track membranes, e.g. Nucleopore membranes [N: WARNING The groups B01D67/00K, B01D67/00M, B01D67/00P and their subgroups are not complete, see also B01D67/00B, B01D67/00F, B01D67/00H]
B01D67/00K:	. [N: Organic membrane formation]
B01D67/00K10:	. . [N: by agglomeration of particles, e.g. sintering]
B01D67/00K12:	. . [N: by chemical reactions (in-situ polymerisation, polycondensation, cross-linking or reaction for manufacturing composite membranes B01D69/12D)]
B01D67/00K14:	. . [N: by phase separation, sol-gel transition, evaporation or solvent quenching]
B01D67/00K14B:	. . . [N: Casting solutions therefor]
B01D67/00K14D:	. . . [N: Casting processes (hollow fibre membrane manufacturing methods B01D69/08)]
B01D67/00K14F:	. . . [N: Coagulation]
B01D67/00K14H:	. . . [N: Thermally induced processes]
B01D67/00K16:	. . [N: from melts]
B01D67/00K18:	. . [N: by inducing porosity into non porous precursor membranes]
B01D67/00K18B:	. . . [N: by mechanical treatment, e.g. pore-stretching]
B01D67/00K18B10:	. . . . by stretching
B01D67/00K18D:	. . . [N: by selective elimination of components, e.g. by leaching]
B01D67/00K18F:	. . . [N: by elimination of segments of the precurdor, e.g. nucleation-track membranes, lithography or laser methods]
B01D67/00K18F2:	. . . . [N: by micromachining techniques, e.g. using masking and etching steps, photolithography]
B01D67/00K20:	. . by deposition from the gaseous phase, e.g. CVD, PVD
B01D67/00M:	. [N: Inorganic membrane formation]
B01D67/00M10:	. . [N: by agglomeration of particles in the dry state, e.g. sintering]
B01D67/00M11:	. . [N: by chemical reaction]
B01D67/00M12:	. . [N: by slurry techniques, e.g. die or slip-casting]
B01D67/00M14:	. . [N: by sol-gel transition]
B01D67/00M16:	. . [N: by controlled crystallisation, e,.g. hydrothermal growth]
B01D67/00M18:	. . [N: by inducing porosity into non porous precursor membranes]
B01D67/00M18B:	. . . [N: by mechanical treatment]
B01D67/00M18D:	. . . [N: by selective elimination of components, e.g. by leaching]
B01D67/00M18F:	. . . [N: by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods]
B01D67/00M18F2:	. . . . [N: by micromachining techniques, e.g. using masking and etching steps, photolithography]
B01D67/00M18F4:	. . . . [N: by anodic oxidation]
B01D67/00M20:	. . [N: by carbonisation or pyrolysis]
B01D67/00M22:	. . [N: by deposition from the liquid phase, e.g. electrochemical deposition (B01D67/00M12 takes precedence)]
B01D67/00M24:	. . [N: by deposition from the gaseous phase, e.g. sputtering, CVD, PVD]
B01D67/00M28:	. . [N: from melts]
B01D67/00M40:	. . Pretreatment of inorganic membrane material prior to membrane formation e.g. coating of metal powder
B01D67/00P:	. [N: Formation of membranes comprising organic and inorganic components]
B01D67/00R:	. [N: After-treatment of organic or inorganic membranes]
B01D67/00R10:	. . [N: Thermal after-treatment]
B01D67/00R12:	. . [N: Mechanical after-treatment]
B01D67/00R14:	. . [N: Physical treatment with compounds, e.g. swelling, coating or impregnation (involving chemical reactions B01D67/00R18)]
B01D67/00R16:	. . [N: with wave-energy, particle-radiation or plasma]
B01D67/00R18:	. . [N: Chemical modification]
B01D67/00R20:	. . [N: Drying]
B01D67/00R22:	. . [N: Storing or preservation]
B01D69/00:	Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
B01D69/02:	. characterised by their properties
B01D69/04:	. Tubular membranes
B01D69/04B:	. . [N: characterised by the tube diameter]
B01D69/04D:	. . [N: characterised by the cross-sectional shape of the tube]
B01D69/06:	. Flat membranes
B01D69/08:	. Hollow fibre membranes
B01D69/08B:	. . [N: characterised by the fibre diameter]
B01D69/08D:	. . [N: characterised by the cross-sectional shape of the fibre]
B01D69/08E:	. . Undulated fibres
B01D69/08F:	. . [N: Details relating to the spinneret]
B01D69/08H:	. . [N: Details relating to the spinning process]
B01D69/08H10:	. . . [N: Co-extrusion; Co-spinning]
B01D69/10:	. Supported membranes; Membrane supports
B01D69/10B:	. . [N: Support pretreatment]
B01D69/12:	. Composite membranes; Ultra-thin membranes
B01D69/12B:	. . Separate manufacturing of ultra-thin membranes
B01D69/12D:	. . In-situ manufacturing by polymerisation, polycondensation, cross-linking, and/or reaction
B01D69/12D10:	. . . using electrical discharge or plasma-polymerisation
B01D69/14:	. Dynamic membranes
B01D69/14B:	. . [N: Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes]
B01D69/14B10:	. . . with "carriers"
B01D69/14B10B:	. . . . [N: containing embedded or bound biomolecules]
B01D69/14B12:	. . . [N: containing embedded catalysts]
B01D69/14B14:	. . . [N: containing embedded adsorbents]
B01D69/14B16:	. . . [N: Organic/inorganic mixed matrix membranes]
B01D71/00:	Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
B01D71/02:	. Inorganic material
B01D71/02C:	. . Carbon
B01D71/02M:	. . Metals
B01D71/02P:	. . Oxides
B01D71/02P2:	. . . Aluminium oxide
B01D71/02P2B:	. . . . (deleted; content transferred to B01D67/00M18F4) [D0703]
B01D71/02P4:	. . . Silicium oxide
B01D71/02Z:	. . Molecular sieves, e.g. zeolites, silicalite B01D71/02C takes precedence
B01D71/04:	. . Glass
B01D71/06:	. Organic material
B01D71/08:	. . Polysaccharides
B01D71/10:	. . . Cellulose; Modified cellulose
B01D71/12:	. . . Cellulose derivatives
B01D71/14:	. . . . Esters of organic acids
B01D71/16:	. . . . . Cellulose acetate
B01D71/18:	. . . . . Mixed esters, e.g. cellulose acetate-butyrate
B01D71/20:	. . . . Esters of inorganic acids, e.g. cellulose nitrate
B01D71/22:	. . . . Cellulose ethers
B01D71/24:	. . Rubbers
B01D71/26:	. . Polyalkenes
B01D71/28:	. . Polymers of vinyl aromatic compounds
B01D71/30:	. . Polyalkenyl halides
B01D71/32:	. . . containing fluorine atoms
B01D71/34:	. . . . Polyvinylidene fluoride
B01D71/36:	. . . . Polytetrafluoroethene
B01D71/38:	. . Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
B01D71/40:	. . Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
B01D71/42:	. . . Polymers of nitriles, e.g. polyacrylonitrile
B01D71/44:	. . Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26 to B01D71/42
B01D71/46:	. . Epoxy resins
B01D71/48:	. . Polyesters
B01D71/50:	. . Polycarbonates
B01D71/52:	. . Polyethers
B01D71/54:	. . Polyureas; Polyurethanes
B01D71/56:	. . Polyamides, e.g. polyester-amides
B01D71/58:	. . Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
B01D71/60:	. . . Polyamines
B01D71/62:	. . . Polycondensates having nitrogen-containing heterocyclic rings in the main chain
B01D71/64:	. . . . Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
B01D71/66:	. . Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
B01D71/68:	. . . Polysulfones; Polyethersulfones
B01D71/70:	. . Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
B01D71/72:	. . Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of the groups B01D71/46 to B01D71/70
B01D71/74:	. . Natural macromolecular material or derivatives thereof
B01D71/76:	. . Macromolecular material not specifically provided for in a single one of groups B01D71/08 to B01D71/74
B01D71/78:	. . . Graft polymers
B01D71/80:	. . . Block polymers
B01D71/82:	. . . characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
B01D47/00:	Separating dispersed particles from gases, air or vapours by liquid as separating agent
B01D47/08C:	. . .  with two or more jets impinging against each other[N1112]
B01D47/08V:	. . .  with nozzles using mechanical vibrations [N1112]