| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 07/25/2001 | CN2440164Y Shower foam desulfurizing duster |
| 07/25/2001 | CN2439900Y Wet desulfurizing dust-controlling apparatus |
| 07/25/2001 | CN2439897Y Wet dusting device |
| 07/25/2001 | CN2439896Y 烟尘净化器 Smoke purifier |
| 07/24/2001 | US6264909 Nitric acid production and recycle |
| 07/18/2001 | CN2439315Y Wet type sulphur removing and dust removing apparatus |
| 07/18/2001 | CN1303724A Air filtering dust-removing method and equipment |
| 07/17/2001 | US6261524 Advanced apparatus for abatement of gaseous pollutants |
| 07/12/2001 | WO2001049393A1 Apparatus and method for purifying gases |
| 07/12/2001 | US20010007648 Method and apparatus for combining reactive gases while delaying reaction between same |
| 07/11/2001 | CN1302682A Flow-guiding condensing duster and its technique |
| 07/10/2001 | US6257560 Fountain humidifier and air cleanser |
| 07/10/2001 | US6257157 Refuse incineration plant and exhaust gas filtration system and method for use therewith |
| 07/05/2001 | WO2001047621A1 Discrete venturi gas scrubber system |
| 07/05/2001 | DE19962575A1 Generalized exhaust and flue gas purification comprises use of scrubber in which water is atomized, and conventional filters to purify water |
| 07/05/2001 | DE19958483A1 Poultry house effluent air filter has two chambers separated by gas-permeable panel continually moistened by pumped supply of dilute acid |
| 07/04/2001 | CN2437992Y Comprehensive tail gas purifying device for refuse incineration |
| 07/04/2001 | CN2437391Y High-efficiency low-noise oil fume filter |
| 07/04/2001 | CN1301935A Circular wet dust-removing system for boiler |
| 07/04/2001 | CN1067913C Process for cooling, demonomerizing and dedusting gas from polymer drier |
| 07/03/2001 | US6254771 Method of processing desulfurization absorption liquid and apparatus therefor |
| 06/30/2001 | CA2329860A1 Liquid spray absorbing |
| 06/28/2001 | WO2001045834A1 Distribution of gas and liquid in a contact device |
| 06/28/2001 | WO2001045824A1 Methods of cooling producer gas from high-temperature swirl furnace and of arresting entrained slag mist |
| 06/28/2001 | WO2001045817A1 Liquid distribution in a contact device |
| 06/27/2001 | CN2436804Y Coal-combustion fume purifier |
| 06/27/2001 | CN2436803Y Oil-combustion fume purifier |
| 06/27/2001 | CN2436801Y Boiler duct and smoke purifier |
| 06/27/2001 | CN2436218Y Boiler waste gas dust-remover |
| 06/27/2001 | CN2436215Y Dust-remover for cement vertical kiln |
| 06/20/2001 | EP0820341B1 Process for the removal of dust from gas that has been produced by low temperature carbonization |
| 06/20/2001 | CN2435648Y Cyclone counterspray impact washer |
| 06/20/2001 | CN2435142Y Cooking fume treating device |
| 06/20/2001 | CN1299699A Utilization of chimney dust |
| 06/20/2001 | CN1067350C Method for treating waste liquid of alcohol by using hot fume from boiler |
| 06/19/2001 | US6248156 First portion of particulates is separated via circulating air flow; second portion separated via encapsulating in water and returning the encapsulated particulates to a cooling chamber |
| 06/13/2001 | CN2434547Y Counterflow wet dust removing devulcanizer |
| 06/13/2001 | CN2434055Y Smoke desulfuring dust-removing purifier for boiler |
| 06/13/2001 | CN2434053Y Environmental protetion fume duct duster |
| 06/13/2001 | CN1299297A Fluid flow inlet |
| 06/07/2001 | WO2001039866A1 Unit for contacting liquid and fumes provided with a safety liquid reserve, and method for feeding said reserve |
| 06/07/2001 | CA2392716A1 Unit for contacting liquid and fumes provided with a safety liquid reserve, and method for feeding said reserve |
| 06/06/2001 | CN2433556Y Wet oil-fume purifier |
| 06/06/2001 | CN2433003Y Device with concentric circles equipment for dust separation and desulfurization using waste liquid |
| 06/06/2001 | CN2433001Y Wet-type oil-fume and waste-gas removing device |
| 06/06/2001 | CN2433000Y Cleaning-type desulfurization dust separation device |
| 06/06/2001 | CN1298087A Wet dedusting tower for vertical cement kiln |
| 06/06/2001 | CN1297785A Gas-liquid contact reaction equipment and its physical and chemical reactor |
| 06/06/2001 | CN1066633C 喷雾塔 Spray tower |
| 06/05/2001 | CA2059491C Process and apparatus for mass transfer between liquid and gaseous media |
| 05/31/2001 | WO2001037975A1 Wet-type purifier for exhausted heating gas |
| 05/30/2001 | CN2432483Y Kitchen ventilator |
| 05/30/2001 | CN2432455Y Environmental protection dust-removing defroster |
| 05/30/2001 | CN2431942Y Spray-cleaning dust-remover |
| 05/24/2001 | US20010001338 Dust-collecting barrow |
| 05/23/2001 | EP1100610A1 Method and apparatus for controlling a pump |
| 05/23/2001 | CN2431510Y Environmental protection type kitchen fume exhausting device |
| 05/23/2001 | CN2431196Y Flywheel sleeve fluted disc structure |
| 05/23/2001 | CN2431036Y Biomass gas purifier |
| 05/23/2001 | CN1295876A Flue gas desulfurating dust-removing device |
| 05/22/2001 | US6235092 Separation and removing carbon dioxide from gas mixture |
| 05/22/2001 | CA2217187C Liquid spray air purification apparatus |
| 05/17/2001 | US20010001173 Method for purifying gas loaded with dust |
| 05/17/2001 | DE19951184A1 Mobile compact stripper, for removing dust from gas stream, has chassis, drive and removal machine consisting of housing divided into first shaft and second shaft by dividing wall |
| 05/16/2001 | EP1098693A1 Method and device for liquid purification of crude gas flows |
| 05/16/2001 | CN2430618Y Rotary blade water cleaning dust-removing, smoke removing equipment for vertical kiln |
| 05/16/2001 | CN1294938A Technological process of dedusting and desulfurizing fume and preparing high-purity gypsum |
| 05/15/2001 | US6231648 Wet scrubber unit |
| 05/10/2001 | WO2001033050A1 Filter |
| 05/10/2001 | DE19949142C1 Verfahren und Vorrichtung zur Entsorgung und Nutzbarmachung von Abfallgütern Method and apparatus for disposal and utilization of waste materials |
| 05/09/2001 | CN2429247Y Wet fiber grid desulfurizing and dust collecting device |
| 05/09/2001 | CN2429244Y Restaurant oily exhaust gas purifier |
| 05/09/2001 | CN1294530A Water curtain type dust purifying appts |
| 05/08/2001 | US6228154 Discrete venturi gas scrubber system |
| 05/03/2001 | WO2001030718A1 Media for evaporative cooler |
| 05/02/2001 | EP1095692A1 Process and installation for purification of exhaust gases from internal combustion engines |
| 05/02/2001 | CN2428206Y Foaming purifying treatment device for smoke and dust |
| 05/02/2001 | CN1293187A Process for clarifying gas containing urea powder |
| 05/01/2001 | US6224681 Vaporizing reactant liquids for chemical vapor deposition film processing |
| 05/01/2001 | US6224656 Cleaner for both dry and wet use having a moveable ring connected to a fan, the moveable ring having circumferential ribs |
| 04/25/2001 | CN2427270Y Air purifying water cabinet |
| 04/25/2001 | CN2427269Y Negative pressure and water bath type dust remover |
| 04/25/2001 | CN2427268Y Double layer retention and wet type dust remover |
| 04/25/2001 | CN1064857C Automatic smoke-eliminating desulfurating and dust-removing device |
| 04/24/2001 | CA2137364C Wet-type flue gas desulfurization plant |
| 04/19/2001 | WO2001027222A1 Method for starting and operating a device for disposal and utilisation of waste materials |
| 04/19/2001 | WO2001026781A1 Method and device for processing air |
| 04/18/2001 | CN2426761Y Apparatus for smoke prevention and dust control of chimney |
| 04/18/2001 | CN1064562C Wind pressure water dust removing treatment machine |
| 04/12/2001 | WO2001024909A1 Method and means for filtering an air stream with an aqueous froth |
| 04/12/2001 | US20010000196 Filter for vacuum cleaner |
| 04/11/2001 | CN2426585Y Water type greasy dirt collecting cooking fume exhauster |
| 04/10/2001 | US6214097 Flue gas scrubbing apparatus |
| 04/05/2001 | WO2001023071A1 A compact cascade scrubber for scrubbing exhaust gas |
| 04/04/2001 | CN2426152Y Negative pressure washer for oxygen analysis instrument |
| 04/04/2001 | CN2425699Y Impact vortex type series fume purifier |
| 04/03/2001 | US6210468 Multiple weir scrubber |
| 03/29/2001 | WO2001021289A1 Exhaust gas cleaner |
| 03/29/2001 | DE4035944C2 Anordnung für Düsen bei Rauchgasreinigungsanlagen Arrangement of nozzles in flue gas cleaning systems |
| 03/28/2001 | CN2424817Y Reinforced cooking fume processor without changing and cleaning filter material |