| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 10/24/2001 | CN2456067Y Cooker carbinet with oily purifier |
| 10/24/2001 | CN2456033Y Dust collector with water mist vortex |
| 10/24/2001 | CN2455345Y Washing smoke-eliminating desurlpherizing dust collector |
| 10/24/2001 | CN2455340Y Oily smoke eliminating lower for multi-layer packing purifying chamber |
| 10/24/2001 | CN2455339Y Flow smoke-eliminating, desulphurizing dust collector |
| 10/24/2001 | CN2455338Y Composite wet oily smoke elimiantor |
| 10/23/2001 | US6306199 Separator with multiple function vanes for a vacuum cleaner apparatus |
| 10/17/2001 | EP1144084A1 Method and apparatus for removing particulates |
| 10/17/2001 | EP1062018A4 A scrubber for the treatment of flue gases |
| 10/17/2001 | CN2454692Y Self-washing apparatus for kitchen hood |
| 10/17/2001 | CN2454648Y Sedimentation room made of toughened glass for smoke purifying device |
| 10/17/2001 | CN2454019Y Water desulfurizing-dusting device |
| 10/17/2001 | CN2454018Y Grid partition board of waste-gas treatment through |
| 10/17/2001 | CN2454017Y High-effiency oil-fume purifying-treating apparatus |
| 10/17/2001 | CN2454016Y Wet smoke-exhausting duster |
| 10/17/2001 | CN2454015Y Wet high-efficiency duster |
| 10/17/2001 | CN1317360A Method and equipment for purifying flue fume |
| 10/16/2001 | US6302947 Apparatus for controlling air-borne particles at a manicure work station |
| 10/11/2001 | WO2001074471A1 Universal method and apparatus for conversion of volatile compounds |
| 10/10/2001 | EP1142621A1 Exhaust gas treating device |
| 10/10/2001 | CN2453243Y Apparatus for removing smoke and sulphur |
| 10/10/2001 | CN2452604Y Device for smoke-elliminating, sulphur-removing and dust-removing |
| 10/10/2001 | CN2452600Y Dust and sulfur removing apparatus for purifying boiler flue gas |
| 10/10/2001 | CN2452599Y Apparatus for sulphur removing and dust removing |
| 10/10/2001 | CN2452598Y Compound type device for purity edible oil cooking fume |
| 10/10/2001 | CN2452597Y Non-nozzle and atomizing type cooking fume remover |
| 10/04/2001 | US20010026784 Surrounding reactive gas with nonreactive gas to insulate, then flowing through the nonreactive gas; sweeping; semiconductor fabrication |
| 10/04/2001 | EP1137591A1 Soot filter cake disposal |
| 10/03/2001 | CN2451213Y Efficient desulphurizing & denitrifying reactor for coal-firing boiler |
| 10/03/2001 | CN2451212Y Bottom immersing line outlet type dust-removing devulcanizer |
| 10/03/2001 | CN1072026C Water-filtering type air cleaning energy-saving device |
| 09/27/2001 | DE10012369A1 Removal of condensable, liquefied solids from hot gas stream comprises passing the gas through cooling section which contains clearing member |
| 09/26/2001 | EP1135451A1 Removal of soot in a gasification system |
| 09/26/2001 | CN2450557Y Self-cleaning cooking fume exhauster |
| 09/26/2001 | CN2449787Y Energy-saving soot cleaning device |
| 09/26/2001 | CN2449786Y Smoke-eliminating and dust-removing device |
| 09/26/2001 | CN1314199A Atomizing nozzle structure of water washing tower in incineration factory |
| 09/26/2001 | CN1314198A Rotary washing machine with inclined lay-out duster |
| 09/19/2001 | CN2449106Y Environment protection purified cooking fume exhauster |
| 09/19/2001 | CN2449078Y Double impulse vortex high-efficient dust-removing desulfurizing apparatus |
| 09/19/2001 | CN2449075Y Desulfurizing dust remover for middle and small size coal boiler |
| 09/19/2001 | CN2449073Y High pressure spraying type filtering dust remover |
| 09/19/2001 | CN2448437Y Cleaning type channel for exhausting cooking fume |
| 09/19/2001 | CN2448436Y Cooking fume processing apparatus |
| 09/18/2001 | US6290761 Filter for vacuum cleaner |
| 09/13/2001 | WO2001066919A1 A system for treating an exhaust gas from an internal combustion engine which contains one or more impurities |
| 09/13/2001 | WO2000035806A8 Method and apparatus for removing carbonyl sulfide from a gas stream via a wet scrubbing |
| 09/13/2001 | US20010021357 Apparatus for removing impurities from effluent waste gas streams |
| 09/12/2001 | CN2447659Y Cooking fume purifying extractor |
| 09/12/2001 | CN2447045Y Cooking fume purifying recovery plant |
| 09/12/2001 | CN2447044Y Flue dust cleaning and filtering device |
| 09/12/2001 | CN2447043Y Water-bath cooled cooking fume purifier |
| 09/12/2001 | CN2447042Y Desulfurizing dust remover |
| 09/12/2001 | CN1070728C Method of precipitating airborne particles |
| 09/07/2001 | WO2001064316A1 Device for removing air pollution |
| 09/05/2001 | CN2446395Y Wet airflow type desulfuring dust removing appts. |
| 09/05/2001 | CN2445800Y High efficiency smoke and dust removing purifier |
| 09/05/2001 | CN2445798Y Impact fume/smoke purifier |
| 09/04/2001 | US6284199 Apparatus for control of mercury |
| 09/04/2001 | US6284022 Method for removing contaminants from a gas stream |
| 09/04/2001 | US6284019 Pollution control systems; removing contaminants, toxic and/or odoriferous pollutants from fluid |
| 08/30/2001 | WO2001062133A1 Separator for vacuum cleaner |
| 08/29/2001 | CN2444673Y Centrifugal spray water smoke preventing and dust control device |
| 08/29/2001 | CN1310037A Wet catalytic fume desulfurizing method and equipment |
| 08/29/2001 | CN1310036A Water tension film foaming bed desulfurizer with convective smoke flow and water-flow and moving and fixed nets |
| 08/23/2001 | WO2001060498A2 Gas purifier device with foam absorbent |
| 08/23/2001 | US20010015132 Water bath filter |
| 08/22/2001 | EP0956121B1 Method and device for bringing a gas and a liquid into contact with one another |
| 08/22/2001 | EP0910458B1 A continuous gas molecule capturing and removal system |
| 08/22/2001 | CN2444139Y Adjustable wet venturi dust removing and disulfurizing intigrated device |
| 08/22/2001 | CN2443768Y Double spiral-flow atomising ventilator |
| 08/22/2001 | CN1309580A Method and device for liquid purification of crude gas flows |
| 08/22/2001 | CN1308982A Comprehensive duster able to remove SO2 |
| 08/16/2001 | DE10003433A1 Haltevorrichtung für einen Spitzer Holding device for a sharpener |
| 08/15/2001 | CN2443248Y Ceramic multi-pipe device for dustfalling and desulfurizing |
| 08/15/2001 | CN2443247Y Efficient fume purifier |
| 08/15/2001 | CN2442737Y Three-return wet-self-operated spray duster |
| 08/14/2001 | US6272719 Dust-collecting barrow |
| 08/08/2001 | EP1122105A2 System for purifying the ventilation air in the passenger compartment of motor vehicles or the like and of flows of air containing dust, exhaust fumes or the like, by atomization filtration |
| 08/08/2001 | CN2442108Y Desulphurizing and dust-removing device |
| 08/08/2001 | CN2441543Y Purifier for smoke and dust |
| 08/08/2001 | CN2441542Y Desulfurizing dust removing purifier |
| 08/08/2001 | CN1069220C Wet separator |
| 08/07/2001 | US6270559 Breathe clean air with aqua air-filter |
| 08/02/2001 | WO2001054798A1 Filter assembly for a vacuum cleaner |
| 08/01/2001 | EP1120285A1 Holder for sharpener |
| 08/01/2001 | CN2440570Y High performance desulfurized dust collector |
| 08/01/2001 | CN2440569Y High performance atomizing desulfurizing dust collector |
| 08/01/2001 | CN2440565Y Smoke elimination dust collector |
| 08/01/2001 | CN2440564Y Indication mechanism for water supply of dust collector spray shower |
| 08/01/2001 | CN2440563Y Multi-pipe impact desulfurizing dust collector |
| 08/01/2001 | CN1305863A Multi-stage chemical liquid cleaner |
| 08/01/2001 | CN1305862A Scheme for treating fume and waste gas |
| 07/31/2001 | US6267931 Reconfigurable waste treatment system |
| 07/31/2001 | US6267805 Apparatus for scrubbing a continuous flow of gas charged with solid particles |
| 07/31/2001 | US6267804 Wet gas stripper |
| 07/26/2001 | WO2001052970A1 Air purifying device |
| 07/26/2001 | DE19950341C1 Device for removing microorganisms from gas, comprises container for liquid media, filter units connected to the inlet and outlet, and device for producing sub-pressure |
| 07/26/2001 | DE10014565A1 Water-soluble malodorous substances removed from process air by atomized water droplets in presence of ultrasonic emissions |
| 07/26/2001 | CA2397801A1 Air purifying device |