| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 11/29/1988 | US4787920 Scrubber filter |
| 11/23/1988 | CN88200933U Workshop louver discharging acid duster |
| 11/23/1988 | CN88101479A Gas liquid tower structure |
| 11/22/1988 | US4786296 Apparatus for use in asbestos removal |
| 11/17/1988 | DE3715263A1 Process and apparatus for purifying exhaust air |
| 11/15/1988 | US4784676 Disposable vacuum cleaner bag |
| 11/09/1988 | EP0289858A1 Fine particle collector trap for vacuum evacuating system |
| 11/09/1988 | EP0289741A2 Method and device of the discharge of fine grained and hot solids |
| 11/09/1988 | CN86210575U Composite duster for eliminating industrial dust |
| 11/02/1988 | CN87213270U Atomizing ash separator |
| 11/01/1988 | US4781732 waste gas from a mineral fiber production plant and contaminated with phenol and/or formaldehyde is sprayed with microorganisms; bioremediation, pollution control |
| 10/27/1988 | DE3712007A1 Process and apparatus for separating off solids from a gas stream, in particular for the purification of flue-gas streams and exhaust-gas streams |
| 10/26/1988 | EP0288064A1 Circulating air washer |
| 10/13/1988 | DE3807360A1 Chimney for treating gaseous material flows |
| 10/12/1988 | CN88105395A Blowing-sucking type multi-layed water-curtain paint-spraying room |
| 10/04/1988 | US4775499 Gas-liquid contacting apparatus |
| 10/04/1988 | CA1242639A1 Packing for gas-liquid contact apparatus |
| 09/29/1988 | DE3709292A1 Apparatus for scrubbing gases |
| 09/28/1988 | EP0284208A1 Gas liquid tower structure |
| 09/28/1988 | EP0283625A1 Installation for aspiration of a particle-charged fluid, and vehicle equipped with this installation |
| 09/27/1988 | US4774060 Wetting, settling, pollution control |
| 09/27/1988 | US4774033 Staggered deflectors produce turbulence for mixing; heat exchanging, scrubbing |
| 09/27/1988 | CA1242386A1 Multi-stage gas scrubber |
| 09/22/1988 | WO1988007166A1 Gas liquid tower structure |
| 09/22/1988 | DE3707688A1 Rotating air distributor system for the purification of air and gases |
| 09/14/1988 | EP0281844A2 Process and device for the separation of organic-chemical constituents |
| 09/07/1988 | EP0281020A2 Device for the wet purification of gas, constructed in module type |
| 09/07/1988 | CN88200017U Film-fog dust-cleaning machine |
| 09/06/1988 | US4769186 Gas liquid tower structure |
| 09/06/1988 | CA1241595A1 Pulsating flow scrubber attachment |
| 08/24/1988 | CN87215925U Semidry duster |
| 08/24/1988 | CN87215165U Duster for smoke desulphuration |
| 08/11/1988 | WO1988005692A1 Device for the washing of smoke gas |
| 08/10/1988 | EP0277246A1 Wet-process stack gas purification method and apparatus |
| 08/10/1988 | EP0120920B1 Filter assembly for a spray booth |
| 08/09/1988 | US4762686 To remove fly ash and sulfur dioxide |
| 08/09/1988 | US4762539 At least one or a plurality of rolls with perforations and rotatable in one direction |
| 08/09/1988 | US4762538 Spray absorber and method of operating |
| 08/09/1988 | CA1240259A1 Process and apparatus for cleaning solids-laden gas |
| 08/04/1988 | DE3703803A1 Vorrichtung zur nassreinigung von rauchgas A device for wet cleaning of flue gas |
| 07/28/1988 | DE3700843A1 Apparatus for carbon-soot blending by absorption |
| 07/26/1988 | US4759884 Apparatus for gas wet treatment |
| 07/26/1988 | US4759777 Passing flue gas into with an aqueous liquid, separating liquid product to obtain wood particle, and gasiform product is contacted with alkaline solution |
| 07/19/1988 | CA1239341A1 Compound and process for denaturing high-solids paints |
| 07/07/1988 | DE3644179A1 Filter device for purifying gas streams |
| 07/05/1988 | US4755198 Separates liquid and/or solid contaminants from gases, washes with liquid while preventing wash liquid from contacting contaminants |
| 06/29/1988 | EP0272255A1 A contact apparatus |
| 06/29/1988 | CN86207750U Dust control unit for boiler smoke |
| 06/22/1988 | CN87209609U Water-bath duster with multiple sprinkler |
| 06/21/1988 | US4752308 Pressurizing and directing into high pressure solids separator at same temperature as quench chamber |
| 06/15/1988 | CN87209802U Air purifier |
| 06/08/1988 | EP0269864A1 Filtration device with wetted filtering elements |
| 06/08/1988 | CN87210469U Sprinkling water return type equipment for eliminating smoke and dust |
| 06/08/1988 | CN86108162A Method for scrubbing sulfur oxides and nitrogen oxides in fuel gas dust |
| 06/01/1988 | CN86107895A Process and apparatus for removing oxides of nitrogen and sulfur from combustion gases |
| 05/26/1988 | DE3737500A1 Wet-treatment process for heat recovery and pollutant removal from flue gases and exhaust gases |
| 05/25/1988 | EP0267961A1 Mass exchange apparatus |
| 05/24/1988 | US4746336 For intake air in internal combustion engines |
| 05/19/1988 | DE3637973A1 Process and apparatus for the purification of and heat recovery from exhaust gases |
| 05/19/1988 | DE3637892A1 Process and apparatus for purifying flue gases |
| 05/18/1988 | CN87107725A Industrial smoke purifying method and equipment |
| 05/17/1988 | US4744958 Gas reactors |
| 05/17/1988 | CA1236681A1 Sulfur oxides scrubbing process |
| 05/11/1988 | CN87212141U Vapour and dust precipitator by water filter |
| 05/10/1988 | US4743367 Contact apparatus |
| 05/10/1988 | CA1236286A1 Paint spray booth cleaning apparatus |
| 05/05/1988 | WO1988003050A1 Filtering apparatus |
| 05/05/1988 | WO1988003049A1 Filter device with liquid-wetted filter elements |
| 05/04/1988 | CN85101988B Dust-removing method and dust-remover of internal dynamic muti-effect |
| 04/21/1988 | DE3724099A1 Gas-foam scrubber |
| 04/13/1988 | CN87211587U Cleaning device of spiral for flow-vessel |
| 04/13/1988 | CN87200905U Apparatus for removing smoke and dust with water-mixed |
| 04/12/1988 | US4737168 Separator tank containing hood |
| 03/29/1988 | US4734108 Gas scrubbing apparatus and process |
| 03/24/1988 | WO1988001902A1 A method for cleansing gases and apparatus herefor |
| 03/24/1988 | WO1988001901A1 A method for cleansing gas and apparatus herefor |
| 03/22/1988 | US4732589 Water control to discharge and direct flow |
| 03/16/1988 | CN87106045A Cleaning process of wet-exhaust gas and equipment thereof |
| 03/16/1988 | CN86207954U Straight-instyle smove and dust. eliminating device using water bath. |
| 03/10/1988 | WO1988001536A1 Process for simultaneous removal of dustlike and gaseous impurities from flue gases, industrial, synthetic, possibly radioactive, gaseous substances or the like (zero emission) |
| 03/10/1988 | WO1988001533A1 Pulsating flow scrubber attachment |
| 03/10/1988 | DE3629688A1 Verfahren zur simultanen reinigung (null-emission) von rauch-, industrie- und synthesegasen oder dergl. - gegebenenfalls radioaktiven - gasfoermigen medien von ihren staubfoermigen und gasfoermigen verunreinigungen Method for simultaneous cleaning (zero-emission) of smoke, industrial and synthesis gases or the like -. Where appropriate radioactive - houses on gaseous media by their staubfoermigen and houses on gaseous impurities |
| 03/01/1988 | US4728347 Application of water to particulate matter in a gas stream to facilitate separation of the same |
| 02/24/1988 | EP0256588A1 Spray absorber |
| 02/24/1988 | CN87205719U Eliminate smoke and dust remover |
| 02/17/1988 | CN87100584A Insitu hazardous waste treating apparatus and method of using same |
| 02/11/1988 | WO1988000858A1 Wet-process stack gas purification method and apparatus |
| 02/02/1988 | US4722745 Having gas cooling tower with septum arrangement |
| 01/28/1988 | DE3624626A1 Process for separating off substances from a mixture of substances using magnetic liquids |
| 01/26/1988 | US4721516 For residential building |
| 01/19/1988 | US4720291 Aero-hydraulic pollution control system |
| 01/19/1988 | US4720290 Reduction of liquid atomizer droplet size |
| 01/13/1988 | CN87101638A Device and method of foam purifying and distallation |
| 01/12/1988 | US4718920 Method and apparatus for smoke suppression |
| 12/17/1987 | WO1987007527A1 Flue gas scrubber system |
| 12/16/1987 | EP0249400A1 Gas-liquid contacting apparatus |
| 12/16/1987 | EP0249068A1 Method and apparatus for purifying polluted gases |
| 12/16/1987 | CN86103956A Smoke pipe type smoke exhausting installation |
| 12/05/1987 | CN86210154U Desulfurization dust remover with wet double-venturi device |
| 12/03/1987 | WO1987007174A1 Mass exchange apparatus |