| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 08/14/2002 | CN2505712Y Self-suction split-flow desulfuring dust remover |
| 08/14/2002 | CN2505710Y Double-tube cyclone wet flue gas cleaner |
| 08/14/2002 | CN2505162Y Large-area rapid spray dust remover |
| 08/14/2002 | CN2505161Y Cyclone desulfurizing water dust scrubber |
| 08/14/2002 | CN2505160Y Cabinet combined wet dust remover |
| 08/14/2002 | CN2505159Y Spray air cleaner |
| 08/14/2002 | CN2505158Y Wet dust-removing desulfurizing device |
| 08/14/2002 | CN1363801A environment protection type full-automatic efficient oil soot exhauster |
| 08/14/2002 | CN1363411A Atomizing vacuum pulse duster |
| 08/13/2002 | US6432372 Method and apparatus for preventing reactive vapor backstreaming and backstreaming induced deposition |
| 08/13/2002 | US6432367 Building are kept habitable by a central hvac (heating, ventilating and air conditioning) system with circulation |
| 08/13/2002 | US6432180 Filter assembly for a vacuum cleaner |
| 08/13/2002 | US6432170 Argon/oxygen selective X-zeolite |
| 08/08/2002 | US20020104437 Apparatus and method for wet filtering machine exhaust |
| 08/07/2002 | CN2503974Y Horizontal spiral washing and purifying duster |
| 08/07/2002 | CN1362277A Electrosatic wet desulfurizing and dust collecting system |
| 08/07/2002 | CN1088610C Flue gas desulfurating dust-removing device |
| 07/31/2002 | CN2503367Y Granite wet-type five-grade desulfurization dust control device |
| 07/31/2002 | CN2503366Y Water spray washing smoke preventing and dust control device |
| 07/31/2002 | CN2502772Y Desulfurization dust separating device |
| 07/31/2002 | CN2502771Y Wet smoke prevention and dust control apparatus |
| 07/25/2002 | DE10100895A1 Chipboard and fiberboard pressing air impurity exhaust fits impact plates parallel or angled to sprays so line-fed fluid sprays out along plate to moisten impurities for exhaustive anti-caking removal. |
| 07/24/2002 | CN2501562Y Oil-fume purifier |
| 07/24/2002 | CN1360513A Method and apparatus for purifying air using mixed liquid |
| 07/17/2002 | CN2500375Y Compound desulfurizing dusting unit |
| 07/17/2002 | CN2500374Y Wet-type fume purifier with high-speed centrifugal dewatering demisting function |
| 07/17/2002 | CN2500373Y Strong atomized water film type kitchen oil fume clarifier |
| 07/17/2002 | CN1358957A Vortex atomizing nozzle |
| 07/17/2002 | CN1358573A Conic nozzle |
| 07/16/2002 | US6419210 Reversed-jet contacting of a gas stream having variable heat/mass content |
| 07/10/2002 | CN2499133Y Environment protection type water pool |
| 07/10/2002 | CN2499105Y Wet atomerizing water dust remover |
| 07/10/2002 | CN2499104Y Fume purifier |
| 07/10/2002 | CN2499103Y Fume purifier |
| 07/10/2002 | CN1087181C Process for integrating dust removal with desulfurization by water film and system thereof |
| 07/03/2002 | EP1218091A1 A compact cascade scrubber for scrubbing exhaust gas |
| 07/03/2002 | CN2498498Y High-efficiency energy-saving dust collector |
| 07/03/2002 | CN2497858Y Refractive flue desulfurizing and dust collecting tower |
| 07/03/2002 | CN2497854Y Circulating smoke eliminator |
| 07/03/2002 | CN2497853Y Water curtain style purifier |
| 07/03/2002 | CN1356154A Jet condensing type smoke dust remover and process for removing smoke dust |
| 06/27/2002 | WO2002049972A1 Prevention of the deposition of calcium fluoride |
| 06/27/2002 | US20020081240 Gas scrubber for treating the gas generated during the semiconductor manufacturing process |
| 06/26/2002 | CN2496543Y Three-phase fluidized bed gas purificator |
| 06/26/2002 | CN2496540Y Desulfurizing and dust-precipitating apparatus |
| 06/26/2002 | CN2496539Y Compound spray desulfurizing and dust-precipitating apparatus |
| 06/26/2002 | CN2496538Y Smoke dust treatment apparatus |
| 06/25/2002 | CA2274067C Reactor gasifying engine particulates and unburned hydrocarbons |
| 06/19/2002 | CN2495929Y Kitchen ventilator using water for removing cooking fume |
| 06/19/2002 | CN2495362Y Venturi counter rejetting device |
| 06/19/2002 | CN1354345A Water washable kitchen ventilator |
| 06/19/2002 | CN1354035A Equipment for recovering arsenic particles contained in waste gas produced in epitaxial growth of semiconductor material |
| 06/19/2002 | CN1354034A Aqueous vapour isolating oil filter capable of preventing oil from returning for lower-pressure chemical gas-phase precipitation system |
| 06/13/2002 | WO2002045823A1 Exhaust gas treatment device |
| 06/12/2002 | EP1213046A1 Method for removing mercury from flue gas |
| 06/12/2002 | EP1025309B1 Dust extracting installation on machine producing crepe paper |
| 06/12/2002 | CN2494693Y Unpowered draught fan wet-type dust collector for shaft kiln |
| 06/12/2002 | CN1353276A Combijned oil soot exhauster |
| 06/11/2002 | US6402816 Divided vessel |
| 06/11/2002 | US6402815 Methods and apparatus for purifying air using mixing liquid |
| 06/06/2002 | WO2002043838A2 Method for the treatment of waste gas from a cellulose plant |
| 06/06/2002 | US20020068030 Method for controlling elemental mercury emissions |
| 06/06/2002 | DE10110464A1 Verfahren zur Reinigung von Abgas aus einer Zellstofffabrik A method for purifying exhaust from a pulp mill |
| 06/05/2002 | CN2494230Y Dust-removing desulfurating device for small vertical boiler |
| 06/05/2002 | CN1352738A Method for cooljing the gas flow in a smelting furnace |
| 06/04/2002 | US6398849 Process and apparatus for treating gaseous products of sol-gel manufacturing |
| 05/29/2002 | DE10100896C1 Air extraction, from oriented strand board press, has a sieve to separate gas/solid phase from liquid in suction lines and grinder and sieve following cyclone separator for trouble-free disposal of impurities in extracted air |
| 05/29/2002 | DE10056516A1 Process for cleaning the waste gas produced in a vacuum-thermal process comprises feeding the gas through a liquid medium under vacuum before it enters a vacuum pump |
| 05/29/2002 | CN2493870Y Cooking fume exhauster with showering washing device |
| 05/29/2002 | CN2493280Y Wet type dust-removing desulfurizer |
| 05/29/2002 | CN2493276Y Desulfurizing dust remover |
| 05/28/2002 | US6394174 System for reclaiming process water |
| 05/23/2002 | US20020059794 Method and apparatus for purifying a gas flow |
| 05/22/2002 | CN2492298Y Composite atomizing and string-vibrating self-excitation apparatus for eliminating smoke and dust and desulfurizing |
| 05/22/2002 | CN1085187C Process and apparatus for purifying raw gas of sulfuric acid |
| 05/21/2002 | US6391101 Separator with multiple function vanes for a vacuum cleaner apparatus |
| 05/21/2002 | US6391100 Method and apparatus for cleaning a gas |
| 05/21/2002 | US6391099 Scrubbing dust collector and exhaust gas treatment installation |
| 05/21/2002 | US6391093 Welding filtration system |
| 05/16/2002 | US20020056446 Smoke extracting ventilation system for cooking |
| 05/16/2002 | DE10055330A1 Filtering method and appliance incorporate air currents in tubular casing, collector receptacle, pump, ventilator and circulatory system. |
| 05/15/2002 | EP1205714A2 Smoke exhausting device |
| 05/15/2002 | EP1204451A1 Methods and apparatus for purifying air using mixed liquid |
| 05/15/2002 | EP1137591A4 Soot filter cake disposal |
| 05/15/2002 | EP1135451A4 Removal of soot in a gasification system |
| 05/15/2002 | EP0986720B1 Method for charging the combustion unit of a coal-fuelled power station |
| 05/15/2002 | CN2491710Y Coal smoke dusting and desulfurizing appts. |
| 05/15/2002 | CN2491094Y Fume and smoke purifier |
| 05/14/2002 | US6387333 Gas purifying system |
| 05/14/2002 | US6387165 Airborne molecular contaminant removing apparatus |
| 05/08/2002 | DE10049227A1 Cleaning process gas produced in gasifying process comprises cooling process gas in heat exchanger, feeding to water bath, condensing out pollutants, and further cooling to condense out water absorbed by gas |
| 05/08/2002 | CN2489861Y Liquid dust separation desulfurization tower |
| 05/08/2002 | CN2489860Y Dust separater |
| 05/08/2002 | CN2489859Y Wet dust separater |
| 05/07/2002 | US6383260 Purification gas flow |
| 05/02/2002 | EP1200788A1 Method for cooling the gas flow in a smelting furnace |
| 05/02/2002 | EP0812838B1 Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate therefor |
| 05/01/2002 | CN2489231Y Device for absorbing oil fume and harmful gas |
| 05/01/2002 | CN1346691A Absorption tower with improved gas inlet duct |
| 04/30/2002 | US6379439 Vacuum cleaner |