| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 03/28/2001 | CN2424816Y Dust removing gunning device |
| 03/21/2001 | CN2423945Y Atomized water enclosed water curtain smoke/dust purifier for industrial furnace |
| 03/21/2001 | CN2423944Y Horizontal water film dust removing desulurizer |
| 03/20/2001 | US6203596 Catalytic oxidation |
| 03/20/2001 | US6202990 Spray tower for cooling, moistening and/or purifying gas |
| 03/14/2001 | EP1082989A2 Air scrubbing apparatus |
| 03/14/2001 | CN1063096C Vertical orifice column for smoke purification |
| 03/14/2001 | CN1063094C Desulfurizer for eliminating smoke and dust by multilayer-tower with wet granules |
| 03/07/2001 | CN2422564Y Split environmental protection kitchen ventilator |
| 03/07/2001 | CN2422537Y Spiral-flow type wet dust collector |
| 03/07/2001 | CN2422536Y Dust-removing desulfurizing device |
| 03/06/2001 | US6197262 Device for the depuration and sanitization of air |
| 03/06/2001 | US6197093 Washing waste gas in washing water circuit to remove solid particles; subjecting to activated sludge treatment to separate gaseous impurities |
| 02/28/2001 | CN2421535Y Smoke prevention desulfurizing duster |
| 02/28/2001 | CN2421065Y Machine for smoke prevention and dust control by spraying |
| 02/28/2001 | CN1285484A Cock-oven gas purifying system |
| 02/28/2001 | CN1062654C Horizontal showering type domestic cooking fume exhauster |
| 02/21/2001 | EP0874679A4 Method and apparatus for removal of hazardous gases from enclosed structures |
| 02/21/2001 | CN2420529Y Fume exhausting fan with cleaniing device |
| 02/21/2001 | CN2420510Y Cyclone side exciting coal burniing smoke purifyer |
| 02/21/2001 | CN2420001Y Indoor air cleaner |
| 02/20/2001 | CA2094065C Apparatus for the treatment of gases in a positive crankcase ventilation system |
| 02/14/2001 | CN2419493Y Smoke dust treating apparatus |
| 02/14/2001 | CN2418939Y Dual flow wet desulfurizing and dust collecting device |
| 02/14/2001 | CN2418938Y Centrifugal spiral water dust remover |
| 02/14/2001 | CN2418937Y High performance energy saving flue purifier |
| 02/14/2001 | CN1062054C Process for cleaning gas turbine inlet air, its appts and gas turbine |
| 02/13/2001 | US6186128 Apparatus for treatment of crankcase emissions materials in a positive crankcase ventilation system |
| 02/07/2001 | CN2418363Y Vertical desulfurizing dust-controlling apparatus |
| 02/06/2001 | US6183641 Prandtl layer turbine |
| 01/31/2001 | EP1072737A1 Apparatus for cleaning, disinfecting and deodorizing exhaust gases from sealed tombs |
| 01/31/2001 | CN2416954Y High efficiency and low consumption type comprehensive tower for removing dust, sulphur and moisture |
| 01/31/2001 | CN2416953Y Full boiling type apparatus for removing sulphur and dust |
| 01/25/2001 | WO2001005896A1 Method for treating circulating water in paint booths |
| 01/25/2001 | CA2379219A1 Method for treating circulating water in paint booths |
| 01/24/2001 | CN2415828Y Indoor air purifier |
| 01/23/2001 | US6176898 Elongated collector; wet scrubbing |
| 01/18/2001 | WO2001003806A1 Methods and apparatus for purifying air using mixed liquid |
| 01/18/2001 | DE19933693A1 Process for applying liquid mist into non-uniform air stream comprises introducing liquid into air stream via nozzles, and distributing mist generated uniformly within air stream by dividing nozzles |
| 01/18/2001 | DE19932766A1 Verfahren zur Behandlung des Umlaufwassers in Lackierkabinen A method of treating the circulating water in spray booths |
| 01/18/2001 | DE19930051A1 Apparatus for water-quenching has high-pressure pump and a pressure storer for preparing high pressure quenched water |
| 01/18/2001 | DE19929407C1 Counterflow mass- and energy exchange column for gas and liquid includes foam stabilizers comprising dense upper grid and thinner, more-open lower grid, resting on sieve plate |
| 01/17/2001 | CN2414826Y Desulfurizing dust cleaning apparatus |
| 01/16/2001 | US6174350 Vacuum cleaner |
| 01/16/2001 | US6174349 Gas separation by wet scrubbing. relates to the separation of gaseous components which are frequently present in the effluent stream produced during the manufacture of silicon wafers. |
| 01/16/2001 | US6174127 Prandtl layer turbine |
| 01/10/2001 | EP1066752A1 Air washer |
| 01/10/2001 | EP1066103A2 System for quenching and scrubbing and cooling and washing hot partial oxidation gas |
| 01/10/2001 | CN2413780Y Sprayong type air purifier |
| 01/10/2001 | CN2413779Y Liquefied treatment type cooking fume exhauster |
| 01/10/2001 | CN2413778Y Smoke-eliminating and dust-removing device |
| 01/10/2001 | CN1279626A Scrubber for treatment of flue gases |
| 01/09/2001 | US6171366 Control systems for operating gas cleaning devices |
| 01/03/2001 | EP1064499A1 Dehumidifier for flue gases |
| 01/03/2001 | EP0900121A4 Methods of selectively separating co 2 from a multicomponent gaseous stream |
| 01/03/2001 | CN2413216Y Spray-type central air conditioner |
| 01/03/2001 | CN2413183Y Filter screen water film cooking fume purifier |
| 01/03/2001 | CN2412645Y Flue-gas desulfurizing device |
| 01/03/2001 | CN2412643Y Cooking fume water film filtering cabinet |
| 01/03/2001 | CN2412642Y Integral wet desulfurizing dust remover |
| 01/03/2001 | CN2412641Y Smoke purifying device |
| 01/03/2001 | CN2412640Y Wet desulfurizing dust remover |
| 01/03/2001 | CN1278455A Wet dedusting and liquid catalytic desulfurizing process and equipment for fume treatment in thermal power plant |
| 12/27/2000 | EP1062018A1 A scrubber for the treatment of flue gases |
| 12/27/2000 | EP1062017A1 Fluid flow inlet |
| 12/27/2000 | CN2412159Y Water-bath silk net efficiency dust catcher |
| 12/27/2000 | CN2411837Y Desulfurizing dusting appts. |
| 12/27/2000 | CN1277886A Apparatus for filtering and wetting oxygen |
| 12/20/2000 | EP1059996A1 System and method for capturing and destroying hap/voc substances using microbial degradation |
| 12/20/2000 | EP0968044B1 Method for preventing the formation of sulfuric acid aerosols in flue gas cleaning plants |
| 12/20/2000 | CN2411052Y Chemical liquid dust separator |
| 12/19/2000 | US6162287 Filter for vacuum cleaner |
| 12/13/2000 | EP1059112A2 Method and apparatus for removing mercury from industrial gases |
| 12/07/2000 | WO2000073724A1 Method for cooling the gas flow in a smelting furnace |
| 12/07/2000 | DE19925080A1 Removal of particle residues from combustion exhaust gases using dispersed slag in vortex agglomeration chamber |
| 12/07/2000 | CA2374912A1 Method for cooling the gas flow in a smelting furnace |
| 12/06/2000 | EP0888162B1 Method of precipitating airborne particles |
| 12/06/2000 | CN2408954Y Main body for boiler flue type device for eliminating smoke, dedusting and desulfurizing |
| 12/06/2000 | CN2408953Y Steam duster |
| 12/06/2000 | CN2408952Y Efficient water dedusting devulcanizer |
| 12/06/2000 | CN2408951Y Composite efficient smoke purifier for industrial kiln |
| 12/05/2000 | US6154909 Method of suppressing the formation of sulfuric acid aerosole in exhaust gas purification systems |
| 11/29/2000 | CN2407821Y High efficiency desulfating dust remover |
| 11/28/2000 | US6153150 Used for treatment of gas streams containing organic and inorganic pollutants, suitable for treatment of streams resulting from fabrication of semiconductor materials and devices, microelectric products, manufacturing compact disks |
| 11/23/2000 | WO2000069537A2 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system |
| 11/22/2000 | CN2407318Y Purifier for kiln |
| 11/22/2000 | CN2407250Y Water spraying dust collector |
| 11/22/2000 | CN2407246Y Water spraying dust collector |
| 11/22/2000 | CN2406720Y 空气净化器 Air Purifier |
| 11/22/2000 | CN1273876A Process for dusting and dsulfurizing fume |
| 11/22/2000 | CN1273874A Filter for centrifugally separating waste gas from mixture of water and gas |
| 11/22/2000 | CN1273873A Water-bath air filter with bottom air inlet |
| 11/21/2000 | US6149715 Wet scrubbing gases and liquids |
| 11/21/2000 | US6149137 Method and apparatus for quenching hot flue gases |
| 11/16/2000 | DE19921348A1 Process for atomizing liquids, especially water e.g. for extinguishing fires comprises adding water to an air stream, atomizing and mixing to form a spray stream |
| 11/15/2000 | EP1052455A1 Filter for the elimination of particulate in exhaust fumes |
| 11/15/2000 | CN2405643Y Impulse-type efficient smoke-purifying apparatus |
| 11/15/2000 | CN1273138A Clarifier for dirty air and smoke dust |
| 11/09/2000 | WO2000066250A1 Flue gas scrubbing apparatus |
| 11/09/2000 | WO2000066247A1 Improved vacuum cleaner |