| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 02/09/2005 | CN2677019Y Composite type integral high efficiency sulfur removal dust separator |
| 02/09/2005 | CN2677014Y Oil Fume purifier having cleaning meckanism |
| 02/09/2005 | CN2677013Y Purifying cabinet using exhaust gas spraying method |
| 02/09/2005 | CN2677012Y Environmental protection suction type dust separating smoke removing device |
| 02/09/2005 | CN1575844A Gas processing apparatus |
| 02/03/2005 | WO2004105928A3 Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases |
| 02/03/2005 | US20050022668 Apparatus including a liquid container in which a pipe for transporting a particulate-containing gas is submerged that permits passage of the gas through the liquid before it exhausts from the container; the liquid wets the particulates, thereby retaining them while the gas passes to the exhaust |
| 02/03/2005 | US20050022667 Low-energy venturi pre-scrubber for an air pollution control system and method |
| 02/02/2005 | CN2676065Y Iron plate cooking device |
| 02/02/2005 | CN2675235Y Electrolytic oxidation bubbling cleaning type air purifier |
| 02/02/2005 | CN2675233Y Apparatus for purifying and reclaiming coke furnace flue gas |
| 02/02/2005 | CN2675232Y Combined type oil fume desulfurizing and dust-removing purifier |
| 02/02/2005 | CN2675231Y Combined type flue desulfurizing and dust-removing purifier |
| 02/02/2005 | CN2675230Y Wet dust remover of boiler |
| 02/02/2005 | CN1572356A Dusting device with multiple stream nozzles |
| 01/27/2005 | WO2005007272A1 Device and method for eliminating odor |
| 01/27/2005 | US20050016937 Separator of floating components |
| 01/27/2005 | DE202004017380U1 Industrial smoke washer comprises housing around inverted cone formed by perforated spiral pipe rotating about central axis |
| 01/27/2005 | CA2496025A1 Device and method for eliminating odor |
| 01/26/2005 | EP1499419A1 Supersonic fluid separation enhanced by spray injection |
| 01/26/2005 | EP1034025B1 Gas-liquid contactor with liquid redistribution device |
| 01/26/2005 | CN2673485Y Exhaust gas desulfur dust extractor |
| 01/26/2005 | CN2673482Y Straw gas fuel purifier |
| 01/20/2005 | US20050012230 Water distribution system for an evaporative cooler |
| 01/20/2005 | US20050011354 Air filtration apparatus and aromatizer |
| 01/20/2005 | DE202004017287U1 Vorrichtung zum Behandeln wenigstens eines durch einen Strömungskanal geführten gasförmigen Mediums An apparatus for treating at least one guided through a flow channel gaseous medium |
| 01/19/2005 | CN2672507Y High efficiency fume exhaust fan |
| 01/19/2005 | CN2671667Y 塔式除尘器 Tower precipitator |
| 01/19/2005 | CN2671666Y Chimney filter |
| 01/19/2005 | CN1185039C Wet type dust-collecting and fume purifying apparatus |
| 01/18/2005 | US6843835 Air cleaning apparatus and method for cleaning air |
| 01/18/2005 | CA2344874C Shaped packing element |
| 01/13/2005 | DE10328774B3 Kerntechnische Anlage mit Druckentlastung Nuclear facility with pressure relief |
| 01/13/2005 | DE10297575T5 Verfahren zur Herstellung von umgesetzten Aluminium- oder Kupfernanoteilchen Process for the preparation of unreacted aluminum or copper nanoparticles |
| 01/12/2005 | EP1200788B1 Method for cooling the gas flow in a smelting furnace |
| 01/12/2005 | EP0900121B1 Methods of selectively separating co2 from a multicomponent gaseous stream |
| 01/12/2005 | CN2670794Y Civil oily smoke purifier |
| 01/12/2005 | CN2669964Y Desulfurization horizontal dust exhaust apparatus |
| 01/12/2005 | CN2669963Y Collective waste gas treating apparatus with square and round parts |
| 01/12/2005 | CN1562443A Decontamination equipment for exhaust gas |
| 01/11/2005 | US6840987 Air filtering apparatus |
| 01/06/2005 | WO2005000746A1 Method and device for purification of air and water |
| 01/06/2005 | US20050001339 Contact media for evaporative coolers |
| 01/05/2005 | CN2668230Y Smoke gas purifying apparatus |
| 01/05/2005 | CN1559654A Wet method exhaust gas purification machine set for desulfur, dust removal, denitrogen, defluoring its purification method |
| 01/05/2005 | CN1559653A Smoke purifying device |
| 01/05/2005 | CN1559649A Designing and manufacturing method for recovering industral smoke and waste gas |
| 01/04/2005 | US6837918 Process for the manufacture of nanoparticle organic pigments |
| 12/30/2004 | DE10325578A1 Cleaning waste gases from incineration plant comprises completely condensing out flue gases in condensation part using spray water, and releasing directly purified waste gas to environment via vapor outlet |
| 12/30/2004 | DE102004012967A1 Entstauber mit Mehrstrahldüsen Dust collector with multi-jet nozzles |
| 12/29/2004 | WO2004114322A2 Nuclear system and method for the decompression of a nuclear system |
| 12/29/2004 | WO2004114320A2 Nuclear plant and method for decompressing a nuclear plant |
| 12/29/2004 | EP1328332B9 Exhaust gas purification system |
| 12/29/2004 | EP1204451A4 Methods and apparatus for purifying air using mixed liquid |
| 12/29/2004 | CN2666539Y Desulfating dust separator |
| 12/29/2004 | CN2666538Y Efficient desulfating compacting water bath dust settling device |
| 12/29/2004 | CN1182364C Method for cooling gas flow in smelting furnace |
| 12/29/2004 | CN1182028C Method for collecting and treating excess sulphur and elemental carbon from process gas of carbon bisulfide production |
| 12/29/2004 | CN1181904C A compact cascade scrubber for scrubbing exhaust gas |
| 12/29/2004 | CA2530242A1 Nuclear system and method for the decompression of a nuclear system |
| 12/23/2004 | US20040255786 Air and room cleaning device |
| 12/23/2004 | US20040255779 Method and apparatus for scrubbing gases, using mixing vanes |
| 12/22/2004 | EP1487637A1 Contact media for evaporative cooler |
| 12/22/2004 | CN2665567Y Fume refiltering box structure of kitchen ventilator |
| 12/22/2004 | CN2665538Y Boiler combustion tail gas purifying device |
| 12/22/2004 | CN2664759Y Waste gas processing unit |
| 12/22/2004 | CN2664758Y Highly effective dedusting aeration air purification system |
| 12/22/2004 | CN1180869C Reverse guide method and apparatus for removing oil soot from air |
| 12/21/2004 | CA2236149C Metallurgical dust recycle process |
| 12/16/2004 | US20040250520 Dusting device with multiple stream nozzles |
| 12/15/2004 | EP1486642A2 Dust remover with multi-jet nozzles |
| 12/15/2004 | CN2663848Y Centrifugal purifying type smoke exhaust ventilator |
| 12/15/2004 | CN2662983Y Desulfurization dust-removing purifying equipment |
| 12/15/2004 | CN2662982Y Desulfurization dust-removing purifying equipment |
| 12/15/2004 | CN2662981Y Flue-gas dust-removing desulfurization apparatus for circulating fluidized bed boiler |
| 12/09/2004 | WO2004107484A2 Dew point humidifier and related gas temperature control |
| 12/09/2004 | WO2004105928A2 Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases |
| 12/08/2004 | CN2661293Y Ultramicron soot particle purifier |
| 12/08/2004 | CN2661292Y Pulverizing, spraying and dedusting system of fume sedimentation chamber in spray drying tower |
| 12/07/2004 | US6827765 Scrubber for reducing siliciferous byproducts |
| 12/02/2004 | US20040237781 Method and device for cleaning air |
| 12/02/2004 | DE10321516A1 Recycling method for engine air filters for diesel engine vehicles, involves removing folding paper components from filter housing, and then filling filter housing with Granol |
| 12/01/2004 | EP1481717A1 Process and filter device for cleaning air, especially for removing dust and flue gases in working areas |
| 12/01/2004 | EP1480731A1 Scrubber and exhaust gas treatment apparatus |
| 12/01/2004 | CN2660373Y Water cleaning air refreshing device |
| 12/01/2004 | CN2659531Y Gas washing tower |
| 12/01/2004 | CN2659530Y Smoke purifier |
| 12/01/2004 | CN2659529Y Combustion tail gas washing chamber for boiler |
| 12/01/2004 | CN2659528Y High efficiency hemp-stone multi-stage wetting desulfurizing duster |
| 11/25/2004 | US20040231512 Using liquid desiccant as a regenerable filter for capturing and deactivating contaminants |
| 11/24/2004 | EP1479429A1 Filtering system |
| 11/24/2004 | CN2657755Y High-efficient desulfurization dust separator |
| 11/23/2004 | US6821318 Cleaning cooking vapors; air pollution control |
| 11/23/2004 | CA2302655C Use of sulfide-containing gases and liquors for removing mercury from flue gases |
| 11/18/2004 | WO2004098742A2 Gas processing system comprising a water curtain for preventing solids deposition on interior walls thereof |
| 11/18/2004 | CA2524291A1 Method and apparatus for mitigating mercury emissions in exhaust gases |
| 11/17/2004 | CN2656000Y Venturi impact type desulfur dust collection device |
| 11/17/2004 | CN2655996Y Waste gas exhaust treatment device |
| 11/17/2004 | CN2655995Y Multifunctional energy-saving heat-absorbing dust remover |
| 11/17/2004 | CN1176323C Automatic cooking fumes cleaning machine |