| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
|---|
| 01/06/1998 | US5704966 Method and apparatus for the continuous capturing and removal of gas molecules |
| 01/06/1998 | US5704954 Air purification apparatus |
| 12/24/1997 | WO1997048478A1 A continuous gas molecule capturing and removal system |
| 12/24/1997 | WO1997048475A1 Fluid extraction apparatus |
| 12/24/1997 | CN1168642A Flue gas scrubbing apparatus |
| 12/24/1997 | CN1036793C Method for removing hydrogen sulfide from natural gas with lime cream |
| 12/23/1997 | US5700311 Methods of selectively separating CO2 from a multicomponent gaseous stream |
| 12/23/1997 | CA2098045C Dry scrubber with integral particulate collection device |
| 12/17/1997 | EP0812838A1 Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate therefor |
| 12/17/1997 | EP0812304A1 Method and installation for the removal of resins and tars in wet-scrubbing and wet electrostatic precipitation plants |
| 12/17/1997 | EP0789615A4 Venturi scrubber and method with optimized remote spray |
| 12/11/1997 | WO1997046303A1 Reactor distribution apparatus and quench zone mixing apparatus |
| 12/10/1997 | CN2269894Y 烟尘净化器 Smoke purifier |
| 12/10/1997 | CN1167015A Automatic smoke-eliminating, desulfurating and dust-removing device |
| 12/04/1997 | WO1997045191A1 Apparatus and method for wet type simultaneous decontaminating and dust-removing gas treatment |
| 12/03/1997 | EP0810022A1 Apparatus and process for cleaning waste gas containing aluminium dust |
| 11/26/1997 | EP0740576B1 Water-spray separator |
| 11/26/1997 | CN2268570Y Dust cleaner with strong magnet and wet fiber grid |
| 11/20/1997 | WO1997043029A1 Method of reducing the number of pollutants in a gas flow and device for carrying out said method |
| 11/20/1997 | DE19717604A1 Verfahren und Vorrichtung zur Behandlung von Waschwasser bei der Gaswäsche von Prozeßgasen Method and apparatus for the treatment of wash water in gas scrubbing process gases |
| 11/20/1997 | DE19620091A1 Vacuum cleaner |
| 11/20/1997 | CA2255028A1 Method of reducing the number of pollutants in a gas flow and device for carrying out said method |
| 11/19/1997 | CN2267855Y Smoke-dust purifying device |
| 11/06/1997 | WO1997040920A1 Methods of selectively separating co2 from a multicomponent gaseous stream |
| 11/04/1997 | US5683476 Flow line venturi scrubber |
| 10/30/1997 | WO1997039818A1 Ultra-filtration vacuum system |
| 10/30/1997 | WO1997039816A1 Control systems for operating gas cleaning devices |
| 10/30/1997 | CA2252384A1 Control systems for operating gas cleaning devices |
| 10/29/1997 | EP0549756B1 Gas scrubbing device, in particular for flue gas |
| 10/28/1997 | US5681371 Detoxification utilizing a rotating hollow cylinder partially immersed in water, draw the gas through the interior of cylinder |
| 10/25/1997 | CA2195901A1 Separation apparatus |
| 10/23/1997 | DE19615618A1 Purification of effluent air from various industries |
| 10/23/1997 | DE19615270A1 Wash-water pipe distribution system in flue gas cleaning vessel |
| 10/21/1997 | US5679135 Process for off-gas particulate removal and apparatus therefor |
| 10/15/1997 | CN2264617Y Multi-functional wet-type dust-removing, smoke-eliminating and desulphurization purifying tower |
| 10/14/1997 | US5676715 Key advanced linear kinetic absorber system particulate arresting device |
| 10/08/1997 | EP0799141A1 A filtration device using absorption for the removal of gas phase contaminants |
| 10/02/1997 | DE4345364C2 Gas scrubbing esp. desulphurisation process |
| 10/01/1997 | CN1160596A Cyclonic water-sealed tower and fume and mud eliminating technology |
| 09/24/1997 | EP0796135A1 Flue gas scrubbing apparatus |
| 09/24/1997 | EP0766598A4 Improved entrainment separator for high velocity gases and reheating of scrubber gases |
| 09/24/1997 | CN2262946Y Magnetized water backspray dust remover for cement vertical kiln |
| 09/24/1997 | CN1160157A Split cooking fume cleaner |
| 09/24/1997 | CN1035926C Spray tower and method for cooling, moistening and/or purifying gas |
| 09/23/1997 | US5669946 Air particulate filtration device |
| 09/18/1997 | DE19611792A1 Process and plant for cleaning pollutant-laden gases, especially flue gases |
| 09/17/1997 | CN1159363A Vertical orifice column for smoke purification |
| 09/10/1997 | CN2261876Y Venturi water film dust remover |
| 09/10/1997 | CN2261875Y Sieve carbon device for ash waste water of water film dust remover |
| 09/03/1997 | CN2261289Y Flue processor |
| 09/02/1997 | US5662721 Entrainment separator for high velocity gases |
| 08/27/1997 | EP0791365A2 Air cleaner |
| 08/27/1997 | CA2192047A1 Air cleaner |
| 08/26/1997 | USRE35594 Tower with fluidized bed |
| 08/26/1997 | US5660615 Exhaust gas scrubbing process |
| 08/20/1997 | EP0789615A1 Venturi scrubber and method with optimized remote spray |
| 08/20/1997 | CN1157579A Process for cooling, demonomerizing and dedusting gas from polymer drier |
| 08/19/1997 | US5658361 Apparatus for purifying hot flue gas and for recovering thermal energy therefrom |
| 08/14/1997 | WO1997028883A1 Method of precipitating airborne particles |
| 08/13/1997 | EP0788827A1 Column and method for purification of solvent containing gases |
| 08/13/1997 | CN2259218Y Dust settling & desulfurating device from smoke fume |
| 08/13/1997 | CN1156971A Method and device for removing sulphur dioxide from gas |
| 08/12/1997 | US5656047 Wet gas scrubber |
| 08/12/1997 | CA2197276A1 Column and processes for purifying solvent-containing gases |
| 08/07/1997 | WO1997027929A1 Liquid spray air purification apparatus |
| 08/07/1997 | DE19603783A1 Purification of gases which fluctuate in contaminant content |
| 07/23/1997 | EP0785015A1 Gas filter for separating particles from a gas stream |
| 07/22/1997 | US5649985 Apparatus for removing harmful substances of exhaust gas discharged from semiconductor manufacturing process |
| 07/17/1997 | WO1997025131A1 Gas scrubber |
| 07/17/1997 | WO1997025125A1 Method and apparatus for removal of hazardous gases from enclosed structures |
| 07/17/1997 | CA2226682A1 Method and apparatus for removal of hazardous gases from enclosed structures |
| 07/15/1997 | US5648048 Wet-type flue gas desulfurization plant |
| 07/10/1997 | WO1997024293A1 Method and installation for the removal of resins and tars in wet-scrubbing and wet electrostatic precipitation plants |
| 07/10/1997 | CA2214149A1 Method and system for binding resin and tar substances in wet-cleaning and wet precipitation systems |
| 07/08/1997 | US5645802 Method and apparatus for the treatment of a waste gas containing dists and chemical contaminants |
| 07/08/1997 | US5644923 System for filtering residual contaminant particles for smoke and gas through atomized ultrafreezing |
| 07/03/1997 | DE19548974A1 Wet electrostatic gas cleaner |
| 07/02/1997 | EP0781587A1 Apparatus for dedusting a gas |
| 07/02/1997 | EP0781585A1 Apparatus for dedusting a gas and process for cleaning at least one filter of the apparatus |
| 07/02/1997 | CN1153485A Improved entrainment separator for high velocity gases and reheating of scrubber gases |
| 07/01/1997 | US5643344 Dry scrubber with forced recirculation |
| 06/25/1997 | EP0779842A1 Scrubber |
| 06/25/1997 | EP0779833A1 Process for cooling, demonomerizing and dedusting gas from a polymer drier |
| 06/24/1997 | US5641338 Air scrubber and method |
| 06/18/1997 | CN2256340Y Dust-removing equipment for boiler |
| 06/11/1997 | CN2256074Y Atomized showing and swirling separation smoke eliminator |
| 06/04/1997 | CN2255574Y Fully-automatic domestic cooking-fume purifyer |
| 06/04/1997 | CN2255306Y Self-flow dust-releasing wet-type dust-removing machine group |
| 06/04/1997 | CN1150916A Desulfurizer for eliminating smoke and dust by multilayer-tower with wet granules |
| 05/14/1997 | CN2254006Y Wet 999 desulfuration dust-remover |
| 05/14/1997 | CN1149503A Accelerated impact dust remover of granite and its making method |
| 05/13/1997 | US5628808 Melting glass in such a way as to reduce deposition of particles in the exhaust gas duct |
| 05/09/1997 | WO1997016230A1 Metallurgical dust recycle process |
| 04/23/1997 | EP0545943B1 Process and plant for separating solid and/or liquid and/or gaseous particles from a gas stream |
| 04/22/1997 | US5622536 Scrubber for waste gases |
| 04/16/1997 | CN2252045Y Double-impeller propeller for suspension water curtain type dust-removing desulfurization device |
| 04/09/1997 | EP0766598A1 Improved entrainment separator for high velocity gases and reheating of scrubber gases |
| 04/09/1997 | EP0766591A1 Method and device for removing sulphur dioxide from a gas |
| 04/09/1997 | CN2251434Y Direct flow ceramic cyclone water bath desulfurizing dust remover |
| 04/09/1997 | CN2251433Y Multifunctional smoke-eliminating desulfurizing dust remover |