Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation
More topics under "B01D - Separation" (589,249)
B01D 1 - Evaporating (11,580)
B01D 11 - Solvent extraction (12,717)
B01D 12 - Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid (868)
B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
B01D 19 - Degasification of liquids (12,330)
B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338)
B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047)
B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131)
B01D 27 - Cartridge filters of the throw-away type (5,673)
B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527)
B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776)
B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
B01D 37 - Processes of filtration (4,716)
B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
B01D 41 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids (1,149)
B01D 43 - Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration (1,275)
B01D 45 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces (11,556)
B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
B01D 49 - Separating dispersed particles from gases, air or vapours by other methods (644)
B01D 5 - Condensation of vapours; Recovering volatile solvents by condensation (6,514)
B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
B01D 51 - Auxiliary pretreatment of gases or vapours to be cleaned from dispersed particles (1,271)
B01D 53 - 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 or aerosols (135,933)
B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468)
B01D 59 - Separation of different isotopes of the same chemical element (5,386)
B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150)
B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
B01D 7 - Sublimation (732)
B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
B01D 8 - Cold traps; Cold baffles (787)
B01D 9 - Crystallisation (5,388)
Patents for B01D - Separation (1,935)
12/1987
12/03/1987WO1987007175A1 Sludge scraper mechanism for settling tanks in sewage treatment plants
12/01/1987US4710209 Moisture trap for fluid suction equipment, in particular as employed in dentistry
11/1987
11/04/1987EP0243358A1 Method and device for purifying solvent-laden exhaust air.
11/04/1987CN87103209A Process for extraction of paraffin from mixtures thereof with alkane-sulphonic acids
11/03/1987US4704324 Reverse osmosis, gas separation, ultrafiltration
11/03/1987US4704189 Method of evaporating liquid from a solution
10/1987
10/28/1987CN87102849A Composite membrahes
10/22/1987WO1987006151A1 Apparatus for exchanging ions, molecules, gas, liquid and/or heat between fluids
09/1987
09/30/1987EP0239177A1 Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids
09/24/1987WO1987005529A1 Pressure swing adsorption process and apparatus
09/09/1987EP0235933A1 Dewatering slurries
08/1987
08/27/1987WO1987005005A1 A method and an apparatus for separating solid particles from a liquid
08/27/1987WO1987004947A1 Process for the selective elimination of nitric oxides contained in exhaust gases
08/25/1987US4689153 Efficient
07/1987
07/28/1987US4683060 Multiple-disc type filters
07/09/1987EP0207951A4 Osmotic concentration by membrane.
07/01/1987CN85109400A Osmotic concentration by membrane
05/1987
05/19/1987US4666476 Different densities from a mixture
05/07/1987WO1987002682A1 Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
05/06/1987EP0220660A2 Semi-permeables membranes prepared via reaction of cationic groups with nucleophilic groups
04/1987
04/10/1987EP0167569A4 Deoxygenation process and apparatus.
04/01/1987CN86103715A Transverse flow diagnostic device
03/1987
03/12/1987WO1987001381A1 Mass transfer extraction of liquids from solids
03/11/1987EP0127667B1 Dust collector
03/10/1987CA1218940A1 Filter and a process for the preparation thereof
03/10/1987CA1218813A1 Process for limitation of a sulphur dusts emission from sulphur prilling towers by thermic method
02/1987
02/24/1987US4645605 Filtration with biogenetic silica
02/04/1987EP0210958A2 A moisture trap for fluid suction equipment in particular as employed in dentistry
01/1987
01/14/1987EP0207951A1 Osmotic concentration by membrane.
12/1986
12/30/1986EP0206561A2 Diagnostic device
12/04/1986WO1986006979A1 Filter cartridge
12/04/1986WO1986006978A1 Transverse flow diagnostic device
11/1986
11/20/1986WO1986006648A1 A method and an apparatus for separating bodies from a liquid
09/1986
09/16/1986CA1211338A1 Insoluble compositions
09/09/1986US4610791 Dialysis membrane and method of making
07/1986
07/30/1986EP0188993A2 Multiple-disc type filters
07/29/1986CA1208619A1 Process in the separation of catalyst particles suspended in liquid
07/29/1986CA1208618A1 Process and apparatus in the separation of catalyst particles suspended in liquid
07/29/1986CA1208443A1 Direct acid elution of anionic exchange resins for recovery of uranium
07/03/1986WO1986003689A1 Method and device for purifying styrol-laden exhaust air
06/1986
06/05/1986WO1986003135A1 Osmotic concentration by membrane
05/1986
05/20/1986US4589888 Reduced cycle times
05/14/1986EP0180599A1 High flux membrane.
04/1986
04/22/1986CA1203488A1 Desalination device and process
04/09/1986EP0177434A2 Multiple-disc filter
04/08/1986US4581050 Dust collector
04/02/1986EP0175956A2 Sand filter media and an improved method of purifying water
03/1986
03/26/1986EP0175185A2 Process for obtaining a preservable chamomile extract rich in active ingredients
03/11/1986CA1201682A1 Apparatus
02/1986
02/18/1986CA1200676A1 Process for catalytic desulfurization of an acid gas containing h.sub.2s
01/1986
01/22/1986EP0168538A1 Clarifier
01/15/1986EP0167583A1 Fluid/fluid separators
01/15/1986EP0167569A1 Deoxygenation process and apparatus.
01/03/1986WO1986000026A1 System for diaphragm distillation
12/1985
12/11/1985EP0164326A2 System for diaphragm distillation
12/04/1985EP0162904A1 Clarifier
12/03/1985US4556492 Adding hydrazine to liquid; passing through activated carbon and then ion exchange resin
11/1985
11/27/1985EP0162085A1 Process for separating acid polluting gas and combustion plant.
11/19/1985US4554114 Packing element and method using same
10/1985
10/29/1985US4549947 Method and apparatus for dehydration of water-containing substance by electro-osmosis
10/24/1985WO1985004593A1 High flux membrane
10/15/1985CA1195254A1 Membrane filtration using ultrafiltration membrane
10/08/1985US4545862 Desalination device and process
10/01/1985US4544534 Catalytic desulfurization process of an acid gas containing H2 S
07/1985
07/17/1985EP0148604A1 Process for recovery of copper inhibitors in the recovery of CO2 from flue gases
07/04/1985WO1985002782A1 Fluid/fluid separators
07/03/1985EP0147215A2 Fluid/fluid separator
06/1985
06/20/1985WO1985002605A1 Deoxygenation process and apparatus
06/20/1985WO1985002555A1 Process for recovery of copper inhibitor in the recovery of co2 from flue gases
06/06/1985WO1985002453A1 Process for separating acid polluting gas and combustion plant
06/06/1985WO1985002350A1 Clarifier
04/1985
04/30/1985CA1186212A1 Packing element for use in gas-to-liquid absorption towers
04/23/1985EP0096693A4 Blood fractionation apparatus.
04/03/1985EP0135627A1 Filtering system
04/02/1985CA1184716A1 Plasma phoresis membrane
01/1985
01/29/1985CA1181697A1 Membrane plasmapheresis apparatus and process
01/15/1985CA1180903A1 Separation of cobalt and nickel
12/1984
12/12/1984EP0127667A1 Dust collector.
10/1984
10/09/1984CA1175640A1 Low sulfur content hot reducing gas production using calcium oxide desulfurization
06/1984
06/21/1984WO1984002282A1 Dust collector
05/1984
05/29/1984CA1168164A1 Method of pneumatic rinsing of filters provided with compressed-air supply openings, and apparatus to be used when carrying out this method
04/1984
04/17/1984US4443357 Hydrophobic silica or silicate, compositions containing the same and methods for making and using the same
04/10/1984US4441997 Liquid filtration system
02/1984
02/21/1984CA1162662A1 Froth flotation process
01/1984
01/31/1984US4428776 Cellulosic semipermeable membranes containing silicon compounds
01/24/1984CA1160963A1 Device for the diffusion of substances between two fluids via semipermeable membranes
01/10/1984CA1160007A1 Process for preparing hydrophilic polyamide membrane filter media and product
01/04/1984EP0097424A2 Cellulosic semipermeable membranes
12/1983
12/28/1983EP0096693A1 Blood fractionation apparatus
11/1983
11/23/1983EP0094543A2 Process and device for pervaporation
11/15/1983CA1156969A1 Device for current leakage control
10/1983
10/25/1983US4411787 Reverse osmosis apparatus
09/1983
09/27/1983US4406783 Apparatus for separating ore
09/14/1983EP0088315A1 Desalination device and process
09/06/1983CA1153275A1 Hydrophobic silica or silicate, compositions for containing the same, and methods for making and using the same
08/1983
08/18/1983WO1983002720A1 A device for separating waste products from a flow of liquid and gas
07/1983
07/19/1983US4394357 Separation of cobalt and nickel by oxidative precipitation with peroxymonosulfuric acid
06/1983
06/28/1983US4390424 Device for diffusing matter between two fluids via semi-permeable diaphragms
06/23/1983WO1983002068A1 Method for catalytic desulphuration of an acid gas containing h2s
06/23/1983WO1983002059A1 Blood fractionation apparatus
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