| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 05/02/1978 | US4087258 Process for purifying raw gas from the gasification of solid fuels |
| 04/25/1978 | US4085735 Air ventilation and washing system |
| 04/18/1978 | US4085170 Bubbling, electrical spark discharge |
| 04/11/1978 | US4083932 Method and apparatus for treating gases |
| 04/11/1978 | US4083705 Dump bucket for a wet/dry vacuum system |
| 04/11/1978 | US4083703 Processing of gas streams |
| 04/04/1978 | US4082522 Method and apparatus of cleaning dust-containing gases |
| 03/28/1978 | US4081508 Process for reducing flue gas contaminants from fluid cracking catalyst regenerator |
| 03/21/1978 | US4080183 Radial flow scrubber |
| 02/21/1978 | US4075298 Contact towers with leak-proof support of improved plate subassembly |
| 02/21/1978 | US4075295 Water film forming installation |
| 02/14/1978 | US4073832 Gas scrubber |
| 02/14/1978 | US4073686 Biological process for scrubbing smokehouse smoke |
| 02/07/1978 | US4072478 Mist remover |
| 01/24/1978 | US4070424 Method and apparatus for conditioning flue gas with a mist of H2 SO4 |
| 01/17/1978 | US4069027 Passing through a u-shaped conduit |
| 01/10/1978 | US4067707 Spray type wet scrubber |
| 01/10/1978 | US4067706 Apparatus for gas scrubbing and particulate solids removal |
| 01/10/1978 | US4067703 Gas scrubber and method of operation |
| 12/27/1977 | US4065527 Method and apparatus for interaction of gas and liquid |
| 12/27/1977 | US4065274 Centrifuging, washing, agglomeration, glass wool |
| 12/20/1977 | US4064202 Method of adjusting rod type scrubber |
| 12/13/1977 | US4062663 Contact apparatus for multiphase processing |
| 12/06/1977 | US4061476 Sorption |
| 11/29/1977 | US4060399 Scrubber-cooler tower |
| 11/22/1977 | US4059419 Vortex nucleation scrubbing method and apparatus |
| 11/08/1977 | US4057602 Venturi scrubber |
| 10/25/1977 | US4055404 Process for collecting paint spray mists in spray paint operation |
| 10/25/1977 | US4055331 Method of cleaning stack gas and using same for generation of electric power |
| 10/11/1977 | US4053292 Gas scrubbing plant |
| 10/04/1977 | US4052196 Method and apparatus of moistening charge material for an ore-dressing plant |
| 10/04/1977 | US4052042 Apparatus for cleaning blast-furnace exhaust gases |
| 09/27/1977 | US4050912 Apparatus for cooling hot gases |
| 09/27/1977 | US4050910 Demister |
| 09/13/1977 | US4047910 Apparatus for collecting fine particles |
| 08/30/1977 | US4045524 Vertically oriented trickling channel |
| 08/23/1977 | US4043773 Recovery of polymer particles entrained in tank vent |
| 08/23/1977 | US4043772 Rotor-adjustable throat |
| 08/09/1977 | US4041113 Tower packing elements |
| 07/26/1977 | US4038056 Kitchen hood apparatus for separating foreign matter from fluid |
| 07/19/1977 | US4036609 Removing particles from a gas stream |
| 07/19/1977 | US4036606 Gasifying coal, scrubbing and cooling hot pressurized gas |
| 07/19/1977 | US4036597 Aqueous solution adsorbers |
| 07/12/1977 | US4035301 System for pollution suppression |
| 06/28/1977 | US4032421 Cleaning of flue gas apparatus |
| 06/07/1977 | US4028072 Apparatus for scrubbing of hydrocarbons from gas |
| 06/07/1977 | US4028071 Forming glass wool, agglomeration by wetting fan rotors with water |
| 05/31/1977 | US4026682 Method of changing the length of a Venturi throat |
| 05/17/1977 | US4023942 Variable throat venturi scrubber |
| 05/10/1977 | US4022593 Mist elimination |
| 04/26/1977 | US4019882 Stack gas clarifier |
| 04/26/1977 | US4019444 Method of and apparatus for incinerating refuse |
| 04/12/1977 | US4017280 Anti-pollution device for incinerators and the like |
| 04/05/1977 | US4015958 Wet centrifugal separator for gas |
| 04/05/1977 | US4015957 Extractor for airborne particulate matter |
| 03/15/1977 | US4012469 Gas scrubber |
| 03/15/1977 | US4012208 Anti-pollution unit for attachment on smoke stacks, and the method of reducing smoke stack pollution |
| 03/01/1977 | US4009751 Method of and apparatus for high intensity heat and/or mass transfer between two or more phases |
| 02/22/1977 | US4009010 Method and apparatus for foam scrubber level detector |
| 02/15/1977 | US4008056 Scrubber system for removing gaseous pollutants from a moving gas stream by condensation |
| 02/08/1977 | US4007025 Apparatus for cleaning stack gas and using same for generation of electric power |
| 02/01/1977 | US4005999 Vapor reactor |
| 01/25/1977 | US4005010 Method of packing media in a tower or bed |
| 01/18/1977 | US4003724 Foam scrubber and method |
| 01/18/1977 | US4003722 Process and arrangement for the removal of impurities from gases |
| 01/11/1977 | US4002724 Sulfur dioxide collection |
| 01/11/1977 | US4002441 Wash section for air-cleaning device |
| 01/04/1977 | US4001116 Gravitational separation of solids from liquefied natural gas |
| 01/04/1977 | US4000993 Process for scrubbing gas streams |
| 01/04/1977 | US4000992 Slurrying |
| 01/04/1977 | US4000991 Method of removing fly ash particulates from flue gases in a closed-loop wet scrubbing system |
| 12/21/1976 | US3998626 Method for air pollution control combined with safe recovery and control of gases from a bottom-blown steel converter vessel |
| 12/21/1976 | US3998613 Apparatus for removing sulfur dioxide and particulate matter from flue gases |
| 12/21/1976 | US3998612 Annular venturi gas scrubber |
| 12/14/1976 | US3997633 Contact towers with leak-proof support of improved plate subassembly |
| 12/07/1976 | US3996317 Gas-liquid scrubber with resilient flexible grids |
| 11/30/1976 | US3994705 Gas scrubber with adjustable convector and demisting unit |
| 11/23/1976 | US3993682 Substituted phenylguanidines and processes for their preparation and use |
| 11/23/1976 | US3993460 Dust control system |
| 11/23/1976 | US3993448 Scrubber and combustion apparatus |
| 11/16/1976 | US3992492 Apparatus for contacting a gas and a liquid |
| 11/09/1976 | US3990870 Means and method for separating and collecting particulate matter from a gas flow |
| 11/09/1976 | US3990869 Process for controlling pollution and contamination in paint or lacquer spray booths |
| 11/02/1976 | US3989797 Process for removing sulfur oxides from gas streams |
| 11/02/1976 | US3989488 Multi-stage air scrubbing unit |
| 11/02/1976 | US3989485 Process and apparatus for scrubbing exhaust gas from cyclone collectors |
| 10/26/1976 | US3988422 Method of treating converter gas |
| 10/26/1976 | US3988421 Gas cleaning process and equipment |
| 10/05/1976 | US3984731 Method for neutralizing static electricity |
| 10/05/1976 | US3984505 False kitchen ceiling with liquid spray system for cleaning |
| 10/05/1976 | US3984220 Chimney for purifying smoke of gases |
| 10/05/1976 | US3984217 Spraying with slurry |
| 09/28/1976 | US3983190 Liquid-gas contact apparatus and method for making the same |
| 09/21/1976 | US3981694 Method and means for air purification during spray-painting |
| 09/14/1976 | US3980458 Apparatus for purifying a gaseous stream |
| 09/07/1976 | US3979192 Control of foam generation in gas-liquid separation towers |
| 08/24/1976 | US3976727 Venturi gas scrubbers for smelting furnaces |
| 08/24/1976 | US3976456 Gas scrubber |
| 08/24/1976 | US3976455 Apparatus for cleaning a dirty gas stream |
| 08/24/1976 | US3976453 Scrubber |