| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 04/19/1995 | CN2194759Y Smoke and dust granite purifier |
| 04/19/1995 | CN2194758Y Perbathing water-film combination smoke-eliminating dust-reducing and desulfurizing apparatus |
| 04/12/1995 | CN2194210Y Ceramic multi-tube desulfurate dust remover |
| 04/11/1995 | US5406603 Apparatus for removing aerosols from the air of a nuclear reactor containment |
| 04/11/1995 | US5405590 Neutralization; continuous recycling |
| 04/06/1995 | WO1995004900A3 System for treating fumes or polluted air |
| 03/29/1995 | CN1100666A Dynamic dust gas purifier |
| 03/23/1995 | WO1995007747A1 Venturi cleaning system with two adjustable venturi grooves |
| 03/23/1995 | DE4331684A1 Apparatus for the phase separation of a gas/liquid stream, if appropriate with previous mixing |
| 03/22/1995 | EP0643986A1 Suction/filtration apparatus of gas |
| 03/22/1995 | CN2192374Y Wet horizontal dust remover |
| 03/22/1995 | CN2192373Y Multifunction eliminating smoke and dust purifier |
| 03/22/1995 | CN2192372Y Dust remove de-sulphur apparatus |
| 03/16/1995 | WO1995007132A1 Method and equipment for gas cleaning by scrubbing within a venturi column |
| 03/16/1995 | DE4331415A1 Process and apparatus for treating a gas stream with scrubbing liquid |
| 03/14/1995 | US5397381 Method of cooling and optionally cleaning a hot gas, especially of a gas generated upon combustion or gasification of carbon-containing fuels |
| 03/09/1995 | WO1995006511A1 Scrubber |
| 03/08/1995 | EP0641242A1 Filter system for smoke or polluted air |
| 03/08/1995 | CN2191028Y Water-seal ash discharger for duster |
| 03/07/1995 | US5395598 For cleaning polluted air, generating electricity, producing fresh water; heaters to create air flow, sprayers for removing pollution, turbines |
| 03/07/1995 | US5395408 Chimney smoke scrubber |
| 03/01/1995 | EP0640373A2 Spray tower and method for cooling, moistening and/or purifying gas |
| 03/01/1995 | EP0640037A1 Corrugated sheet assembly |
| 03/01/1995 | CN2190523Y Centrifugal water film dust remover |
| 02/28/1995 | US5393314 Horizontal pass, multiple packed-bed gas scrubber |
| 02/22/1995 | EP0639104A1 Process and plant for exhaust gas purification and a combination of this exhaust gas purification with that of waste water |
| 02/21/1995 | CA1334542C Method and apparatus for purifying air and water |
| 02/19/1995 | CA2104362A1 Smoke/gas exhausting and purifying device |
| 02/16/1995 | WO1995004900A2 System for treating fumes or polluted air |
| 02/16/1995 | WO1995004589A1 Method of flue gas purification and flue gas purifier |
| 02/15/1995 | CN2189483Y Sedimentation water-film type boiler dustor |
| 02/14/1995 | US5389120 Heating, ventilation and air conditioning unit with automatically controlled water spray air purification system |
| 02/09/1995 | WO1995003875A1 Dynamic packed chamber scrubber |
| 02/09/1995 | DE4319739A1 Gas scrubbing installation |
| 02/09/1995 | DE4319738A1 Installation for scrubbing gases |
| 02/08/1995 | CN2188990Y Waste gas washing column |
| 02/07/1995 | US5387377 Active liquid distributor containing packed column |
| 02/07/1995 | US5387376 Process and apparatus for mass transfer between liquid and gaseous media |
| 02/01/1995 | CN2188418Y Efficient dust separator with wet type filtering layer |
| 01/17/1995 | US5382413 Safety module for hydrogen generating reactors |
| 01/12/1995 | DE4418045A1 Plant for wet cleaning of exhaust gases |
| 01/11/1995 | CN2187069Y Waste gas purifying device |
| 01/04/1995 | EP0631519A1 Method and device for gas cleaning or gas cooling. |
| 01/03/1995 | US5378265 Apparatus for removing foreign particles for air |
| 12/28/1994 | EP0630678A1 A device for the purification of air applicable in particular to cooker hoods |
| 12/28/1994 | CN1096810A Method for removing hydrogen sulfide from natural gas with lime cream |
| 12/27/1994 | US5376166 Apparatus and method for defusing and scrubbing air streams |
| 12/27/1994 | US5376165 Method for the treatment of gases, ellipsoidal packing and its use |
| 12/24/1994 | CA2126508A1 High efficiency advanced dry scrubber |
| 12/21/1994 | CN2185631Y Maze type water spray cleaning smokeless, dust-removing and purifying device |
| 12/14/1994 | EP0628335A1 Process for constructing a venturi-unit for a venturi scrubber |
| 12/07/1994 | EP0626880A1 Method and apparatus for removing suspended fine particles from gases |
| 12/07/1994 | EP0571408B1 Process and device for cleaning gases laden with noxious substances |
| 12/07/1994 | CN2184473Y Multi-stage combined fume high efficiency purifier |
| 12/07/1994 | CN2184472Y High efficient water seal duster |
| 12/07/1994 | CN2184469Y Jet duster |
| 12/06/1994 | US5370847 Simplification, compactness |
| 11/30/1994 | CN2183807Y Liquid washing cleaner |
| 11/24/1994 | WO1994026391A1 Treating process gas |
| 11/24/1994 | CA2163236A1 Treating process gas |
| 11/23/1994 | CN2183210Y Impact water-bath type fume-reducing and desulfunizing duster |
| 11/16/1994 | CN2182668Y Combination type wet dust revomer for vertical kiln |
| 11/16/1994 | CN1094990A Vacuum recovery method by steam condensate |
| 11/15/1994 | US5364599 Method and multi-ejector type of system for purifying the polluted poisonous exhaust gas |
| 11/09/1994 | EP0623046A1 Separation device and process. |
| 11/02/1994 | CN2181325Y Soot magnetic water purifier |
| 10/27/1994 | WO1994023826A1 Wet type flue gas desulfurizer |
| 10/26/1994 | CN2180320Y High-effect multi-function smog purifier |
| 10/26/1994 | CN1093943A Air washing purifier |
| 10/25/1994 | US5358540 Exhaust cleaner for filter hoods |
| 10/19/1994 | EP0620033A1 Dust collector with means for spraying water |
| 10/19/1994 | EP0612268A4 Convection towers. |
| 10/19/1994 | CN2179784Y Desulphurizing dust remover for use in brick-field |
| 10/13/1994 | WO1994022558A1 Suction/filtration apparatus of gas |
| 10/13/1994 | CA2137000A1 A gas suction filtration apparatus |
| 10/12/1994 | EP0618777A1 Vacuum cleaner. |
| 10/11/1994 | US5354364 High efficiency advanced dry scrubber |
| 10/11/1994 | US5354363 Delivering gaseous stream to liquid gallium metal, adsorbing constituents and separating |
| 10/11/1994 | US5354347 Vacuum cleaner utilizing water to capture dirt and debris |
| 10/11/1994 | US5353879 Door having smoke reducing apparatus associated therewith |
| 10/11/1994 | CA1332386C Transition duct for centrifugal fan |
| 10/06/1994 | DE4310774A1 Process and plant for removing lead dust and boric acid from exhaust air |
| 09/15/1994 | WO1994020196A1 Process and plant for exhaust gas purification and a combination of this exhaust gas purification with that of waste water |
| 09/07/1994 | CN2176178Y Dust collector with water filter |
| 09/07/1994 | CN1091677A Fume desulfurization dust catching apparatus |
| 08/31/1994 | EP0612268A1 Convection towers. |
| 08/24/1994 | CN2175032Y Dust-remover of water jet and water-bath type |
| 08/24/1994 | CN2175031Y Double-ring flushing and stirring type dust-remover |
| 08/24/1994 | CN2175030Y Fluidized bed gas purification device |
| 08/18/1994 | WO1994017898A1 Off-gas scrubber system |
| 08/18/1994 | DE4314788C1 Process for producing a venturi module for a venturi scrubber, venturi module and use of a venturi module in a venturi scrubber |
| 08/17/1994 | CN2174250Y Wet-way desulfating and dust-abating apparatus for flue-gas of 10-20 tonnage boiler |
| 08/17/1994 | CN2174248Y Washing tower for waste gas |
| 08/10/1994 | EP0609314A1 Method of applying a wettant to a filtering media |
| 08/09/1994 | US5336284 Multiple throat, narrow gap venturi scrubber and method of using same |
| 08/09/1994 | US5336283 Paint mist removing apparatus |
| 08/03/1994 | CN2173108Y Air guiding dust remover |
| 07/27/1994 | CN1089881A Equipment for treatment of polluting objects containing flue gas |
| 07/21/1994 | DE4301886A1 Removal of dust from gases, esp. cupola furnace exhaust gases |
| 07/20/1994 | EP0606573A1 Process for cooling and cleaning of gases containing small particles, especially of melter gases or generator gases and installation therefor |