| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 02/09/1993 | US5185016 Waste gas scrubber |
| 02/04/1993 | WO1993001890A1 Method and apparatus for separating molten particles from a stream of gas |
| 02/04/1993 | CA2113559A1 Method and apparatus for separating molten particles from a stream of gas |
| 01/27/1993 | WO1993002770A1 Method and device for cleaning gas stream |
| 01/27/1993 | CA2074359A1 Method and apparatus for cleaning gas stream |
| 01/26/1993 | US5181944 Wet blaster/wet washer |
| 01/21/1993 | WO1993000980A1 Gas scrubbing process and device, in particular for flue gas |
| 01/21/1993 | DE4123544A1 Exhaust gas washing - uses strong agitation of fluid with gas to collect toxic matter by transfer contact in sealed container |
| 01/14/1993 | DE4221939A1 Flue gas cleaning using foam-forming reactant - involves subsequent foam destruction and separate collection of removed contaminants |
| 01/12/1993 | US5178653 Droplet separator, scrubbing chamber in space between outer cylinder and distribution cylinder, inwardly turnable partition walls, concentric inner cylinder inside distribution cylinder, whirl flow aperture, concentric drain cylinder |
| 01/07/1993 | WO1993000150A1 Device for cleaning flue gas |
| 01/07/1993 | CA2112389A1 Apparatus for flue gas cleaning |
| 01/04/1993 | CA2072163A1 Air scrubber |
| 12/30/1992 | CN2126108U Droplet absorbing purification tower |
| 12/29/1992 | WO1993000148A1 Wet scrubbing device, in particular for separating gaseous, liquid and/or solid impurities from gas streams |
| 12/29/1992 | WO1993000147A1 Process and plant for separating solid and/or liquid particles and/or polluting gas from a gas stream |
| 12/29/1992 | CA2090452A1 Wet scrubbing device, in particular for separating gaseous, liquid and/or solid impurities from gas streams |
| 12/29/1992 | CA2090451A1 Process and plant for separating solid and/or liquid particles and/or polluting gas from a gas stream |
| 12/09/1992 | EP0326563B1 A method for cleansing gas and apparatus herefor |
| 12/09/1992 | CN2124057U Coal burning flue gas purifier |
| 11/19/1992 | EP0514259A1 Method for controlling the liquid level of exhaust gas scrubber and device therefor |
| 11/12/1992 | DE4114679A1 Process for destruction of foam resulting from gas washing processes - comprises introducing foam into package of interwoven wires, with drain gaps through which fluid from bubbles passes, destroying foam |
| 11/11/1992 | EP0512665A1 Method for detackification of paint spray operation wastes |
| 11/03/1992 | CA2058406A1 Method for detackification of paint spray operation wastes |
| 10/28/1992 | EP0510275A1 Gas-liquid contactor and method for gas-liquid contacting |
| 10/21/1992 | EP0509521A1 Multigas scrubber |
| 10/21/1992 | CN2119264U Duster |
| 10/20/1992 | US5156819 Steam scrubbing system for exhaust gases |
| 10/13/1992 | US5154891 Laboratory apparatus for separating substances from gas samples |
| 10/13/1992 | US5154734 Monitoring amount of contaminants removed from waste gas, adjusting parameters for maximum efficiency |
| 10/07/1992 | CN2117940U Anti-corrosive type venturi dust collector |
| 09/30/1992 | EP0277246B1 Wet-process stack gas purification method and apparatus |
| 09/29/1992 | US5151112 Pressure generator/gas scrubber |
| 09/23/1992 | EP0504498A1 Process and device for the regeneration of the washing liquid of air scrubbers |
| 09/22/1992 | US5149511 Water-soluble, oxygenated organic compound as reductant; transition metal-exchanged zsm-5 zeolite and oxidation catalyst |
| 09/15/1992 | US5147421 Pollution control |
| 09/10/1992 | DE4105390C1 Compact bio-filter - has grid, filter material and conditioner for removing dust and wetting raw gas |
| 09/08/1992 | US5145498 Smoke stack exhaust system |
| 09/03/1992 | WO1992014537A1 Process and device for cleaning gases laden with noxious substances |
| 09/03/1992 | DE4106319A1 Liquid spray contactor unit providing extended residence time - for cleaning of gas streams |
| 09/02/1992 | CN2114502U Ma stone rotary dust remover |
| 09/01/1992 | US5143527 Waste gas-purifying device |
| 08/27/1992 | DE4106037A1 Industrial process for removal of powders, dust and aerosols - from exhaust gases, by scrubbing and solids treatment |
| 08/26/1992 | CN2113827U Air dust-reoving filter |
| 08/25/1992 | US5141537 Waste gas-purifying device |
| 08/20/1992 | DE4104285A1 Verfahren und vorrichtung zum reinigen von mit schadstoffen beladenen gasen Laden gases and pollutants method for purifying device with |
| 08/19/1992 | CN2113102U Venturi pipe shock water bathing self-stimulating type spray duster |
| 08/12/1992 | CN1063423A Process for substance exchange between liquid and gaseous media |
| 08/06/1992 | WO1992013620A1 An active liquid distributor containing packed column |
| 08/04/1992 | US5135550 Recirculating water washer means and method |
| 07/22/1992 | EP0495385A1 Process for material exchange between liquid and gazeous fluids |
| 07/15/1992 | EP0494154A1 Method and apparatus for separation processes. |
| 07/14/1992 | US5129926 Engine exhaust system |
| 07/14/1992 | CA1305045C Method for cleansing gas and apparatus herefor (ii) |
| 07/08/1992 | EP0493891A1 Double wall gas absorber apparatus for use with hazardous materials |
| 07/08/1992 | CN1017310B Supercooling type purifying apparatus of smoke and fume |
| 07/07/1992 | CA2002900C Whole tire disposal system |
| 07/01/1992 | EP0492540A1 Process for the recovery or disposal of ammonium or ammonium compounds from dust mixtures and wash waters |
| 07/01/1992 | EP0492539A1 Process for the recovery or disposal of ammonium or ammonium compounds from dust mixtures |
| 07/01/1992 | EP0385983B1 Device for the washing of smoke gas |
| 06/24/1992 | CN2107945U Venturi waste gas purifying apparatus |
| 06/23/1992 | CA1303967C Combined fume scrubber/hood |
| 06/22/1992 | CA2058243A1 Process for extracting or disposing of ammonia or ammonia compounds from dust mixtures and washing water |
| 06/16/1992 | US5122333 Apparatus for eliminating aerosols from air from an escaping nuclear reactor containment vessel |
| 06/16/1992 | US5122168 C+p-500 |
| 06/11/1992 | DE4038699A1 Pesticide aerosol sepn. for spraying tractor - by heating air between wet separator and absorption stage using heavy duty fan, for clean protective cab air supply |
| 06/10/1992 | CN2106653U Bed-type flue-gas devulcanizer with water-cart drip washing buckets |
| 06/10/1992 | CN1016960B Process and apparatus for removing oxides of nitrogen and sulfur from combustion gases |
| 06/09/1992 | US5120518 Method and apparatus for the treatment of a waste gas containing dusts and chemical contaminants |
| 06/03/1992 | CN2105991U Water jet-flow ventilation dust removing device |
| 05/27/1992 | CN2105330U Water atomizied gas purifying fan |
| 05/20/1992 | EP0324763B1 A method for cleansing gases and apparatus herefor |
| 05/20/1992 | CN2104706U Duct type air-inducing and -dusting purifier |
| 05/19/1992 | US5114075 Spraying system for treating a flue gas |
| 05/19/1992 | CA1301216C Process and device for compression and transportation of a gas containing a liquid fraction |
| 05/19/1992 | CA1300851C Method and means for controlling mist scrubber operation |
| 05/14/1992 | DE4035946A1 Coarse particles sepn. appts. from fine particles - useful in smoke washing contg. inner and outer funnels with gap, for large particles catcher panel, for recycling |
| 05/14/1992 | DE4035944A1 Arrangement for jets in smoke cleaning plant - increasing reaction vol with gases entering elbow joint with jet on longitudinal axis |
| 05/13/1992 | CN2104077U Smoke-canceling dust control unit |
| 05/13/1992 | CN1016586B Insitu hazardous waste treating apparatus and method of using same |
| 05/12/1992 | US5112369 Method of applying a wettant to a filtering media |
| 05/07/1992 | DE4033789A1 Level regulating equipment for sediment liq. - esp. in flue gas scrubber unit |
| 05/07/1992 | DE4033787A1 Liq. spray nozzle module for a gas scrubber column capable of wide directional adjustment - accessible from outside of the column and adjustable during operation |
| 05/07/1992 | DE4033786A1 Liquid spray nozzle mounting for combustion gas scrubber - comprising open-ended shafts through scrubber wall for insertion of nozzles or carrier allowing removal for servicing from outside |
| 05/06/1992 | CN2103365U Whirlwind impact duster with liquid bath |
| 05/05/1992 | US5110325 High gas velocities, low pressure drop |
| 05/05/1992 | CA1299997C Apparatus for gas wet treatment |
| 04/29/1992 | CN2103090U Wet dust remover |
| 04/29/1992 | CN2102793U Ceramic water film dust remover |
| 04/22/1992 | CN2102151U Room air filter |
| 04/15/1992 | EP0480216A1 Process for the treatment of wash water from gas scrubbers of an iron ore reduction plant |
| 04/14/1992 | US5104233 Mixing element with a tapered porous body |
| 04/08/1992 | EP0316377B1 Multiple-stage installation for scrubbing exhaust gases |
| 04/08/1992 | CN1060039A Smoke and dust treatment |
| 04/04/1992 | CA2026833A1 Smoke stack exhaust system |
| 03/31/1992 | US5100442 Gas scrubber system |
| 03/31/1992 | US5099770 Conventive smoke filtering cleaner |
| 03/25/1992 | CN2099606U Cold/hot air convective dust removing room |
| 03/19/1992 | DE4028984A1 Gas washer process and assembly - used to clean gases with dissolved surfactant |
| 03/18/1992 | EP0475876A2 Method and mechanism for the supersonic separation of droplets from a gas stream |