| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 03/27/1984 | US4439215 Apparatus and method for extracting dust from air |
| 03/27/1984 | CA1164306A1 Pressure-operated portable siphon apparatus for removing concentrations of liquid from a gas pipeline |
| 03/20/1984 | US4438075 Process and apparatus for the production and maintenance of a fluidized layer in heterogeneous systems |
| 03/20/1984 | US4437866 Pollution harness |
| 02/29/1984 | EP0101556A2 Device for the purification of radioactive exhaust gases |
| 02/21/1984 | US4432914 Gas-liquid contact |
| 02/21/1984 | US4432777 Method for removing particulate matter from a gas stream |
| 02/14/1984 | US4431435 Scrubber apparatus including improved spray apparatus for fluid dispersion |
| 02/01/1984 | EP0099656A2 Mass transfer contact apparatus |
| 01/17/1984 | CA1160563A1 Air-cleaning apparatus |
| 01/10/1984 | CA1160059A1 Method and installation for scrubbing the flues for recovering the salts in a process for the production of secondary aluminum |
| 01/03/1984 | US4424069 Dry and wet dual-purpose dust-collecting device |
| 12/21/1983 | EP0096451A1 Gas scrubber |
| 12/21/1983 | EP0096149A1 Process and device for the removal of suspended matter from gases |
| 11/29/1983 | CA1157767A1 Wet separator |
| 11/23/1983 | EP0094573A1 Device for the purification of exhaust air |
| 11/08/1983 | CA1156436A1 Treatment of flue gases |
| 10/25/1983 | CA1155884A1 Seal for rotary apparatus for gas-liquid contacting |
| 10/18/1983 | US4410339 Apparatus for washing air in air-conditioning systems |
| 10/05/1983 | EP0090655A1 Treatment of exhaust gases |
| 09/14/1983 | EP0088551A1 Improvements in or relating to absorption of pollutant material from a polluted gas |
| 09/13/1983 | CA1153689A1 Process and apparatus for purifying waste gases |
| 08/31/1983 | EP0087229A1 Separating devices and methods |
| 08/30/1983 | US4401444 Process for removing particulates from gas with liquid particulate condensation |
| 08/30/1983 | US4401051 Process and an apparatus for extracting fine droplets of paint from paint-spraying units |
| 08/30/1983 | CA1152887A1 Scrubber for cleaning dust-loaded gas and steam |
| 08/23/1983 | US4400275 Mass transfer apparatus and process |
| 08/23/1983 | US4400220 Contacting particles with bubbles which burst, and wet particles, causing adhesion, and preventing their becoming airbourne |
| 08/23/1983 | US4399742 Air washer particularly for paint spray booths |
| 08/23/1983 | CA1152426A1 Gas scrubber |
| 08/23/1983 | CA1152291A1 Process of preparing sinter magnesia |
| 08/10/1983 | EP0085445A2 Process for contacting a gas with atomized liquid |
| 08/09/1983 | US4397795 Seal for rotary apparatus for gas-liquid contacting |
| 08/09/1983 | US4397794 Rotary gas washers |
| 08/09/1983 | US4397662 Apparatus for removing solvents from air |
| 08/09/1983 | CA1151525A1 Cyclone-type aspirated separator for washing dirt-laden dry airstreams |
| 08/02/1983 | US4396405 Paint spray booth emissions control process |
| 07/27/1983 | EP0084348A2 Apparatus for the direct heat exchange and/or mass transfer between a liquid phase and a gas phase |
| 07/26/1983 | CA1150621A1 Filter media |
| 07/20/1983 | EP0083811A1 Apparatus for separating mixtures of liquid and gas |
| 07/19/1983 | US4394142 Water spray cooler |
| 07/12/1983 | US4392875 Smog eliminator |
| 07/12/1983 | CA1149731A1 Exhaust gas scrubber for internal combustion engines |
| 07/05/1983 | CA1149169A1 Method and system for purifying fiber-resin emissions |
| 06/28/1983 | US4390478 Spraying apparatus for water cooling tower |
| 06/28/1983 | US4390284 Method and apparatus for wetting powder |
| 06/14/1983 | US4388090 Air scrubber |
| 06/07/1983 | CA1147544A1 Dust suppressant |
| 05/31/1983 | CA1147378A1 Apparatus for hydraulic transport of precipitator dust |
| 05/17/1983 | CA1146339A1 Method and apparatus for physical and chemical treatment of a gaseous flow |
| 04/26/1983 | CA1145243A2 Suppression of respirable dust |
| 04/19/1983 | US4380459 In foam |
| 04/05/1983 | CA1143926A1 Treatment of blast furnace off-gas |
| 03/29/1983 | US4378236 Method and apparatus for recovering heat and smoke from an airstream |
| 03/29/1983 | US4378235 Scrubbing media for removing volatile organic material from paint spray booths |
| 03/22/1983 | US4377066 Pollution-free pressurized fluidized bed combustion utilizing a high concentration of water vapor |
| 03/09/1983 | EP0073415A2 Apparatus for dispensing a second phase into a first phase |
| 03/08/1983 | US4375976 Method and apparatus for recovering particulate matter from gas stream |
| 03/08/1983 | CA1142424A1 Process for concentrating dilute solutions in an evaporator |
| 03/01/1983 | US4375439 Annular gap scrubber |
| 02/22/1983 | US4374813 Reverse-jet scrubber apparatus and method |
| 02/22/1983 | CA1141653A1 Liquid barrier filter |
| 02/08/1983 | US4372761 Scrubber for cleaning dust-loaded gas and steam |
| 02/08/1983 | US4372760 Apparatus for removing particulate matter from a gaseous stream |
| 02/08/1983 | US4372253 Radiation boiler |
| 02/01/1983 | US4371563 Fine particle filter system having low pressure drop for gaseous flow systems |
| 02/01/1983 | US4371382 Concentric, fluid flow |
| 01/25/1983 | CA1140025A1 Device for distributing washing fluid to a washer or separator equipped with built-in components |
| 01/20/1983 | WO1983000099A1 Gas cleaning |
| 01/11/1983 | US4368070 Method for scrubbing the flues and for recovering _the salts in a process for the production of secondary aluminum |
| 01/04/1983 | CA1139025A1 Method and apparatus for treating heterogeneous fluid systems |
| 12/28/1982 | US4366132 Method of and apparatus for the chemisorptive scrubbing of waste gases |
| 12/21/1982 | US4364910 Integrated flue gas processing method |
| 12/21/1982 | US4364750 Spraying with fine drops in turbulent zone to agglomerate pollutants |
| 12/14/1982 | US4363639 Gas trap for removing atmospheric pollutants and method of operation |
| 12/07/1982 | US4362709 Process of preparing sinter magnesia |
| 11/30/1982 | CA1136541A1 Gas purifying filter |
| 11/09/1982 | US4358433 Casings, hermetic sealing, exhaust gases |
| 11/09/1982 | US4358300 Welding fume and spark trap |
| 11/09/1982 | CA1135179A1 Scrubber and method utilizing wetted slotted screens for removing flyash from flue gas |
| 11/02/1982 | US4357152 Fluid borne particulate separator |
| 11/02/1982 | CA1134679A1 Rod scrubber |
| 10/26/1982 | US4356009 Gas scrubber and related method |
| 10/14/1982 | WO1982003341A1 Gas scrubber |
| 10/13/1982 | EP0062586A1 Washing process and installation applied to the production of mineral-fibre mats |
| 10/12/1982 | US4353845 Gas scrubber |
| 10/12/1982 | US4353715 Apparatus for and process of removal of solvent vapors |
| 09/28/1982 | US4351652 Using recyclable water-detergent solution |
| 09/22/1982 | EP0060267A1 Water spray cooler |
| 09/21/1982 | US4350506 For removal of solid and liquid particles from gases |
| 09/14/1982 | US4349360 Fluid treating column and apparatus for treating mixtures of liquid and gas |
| 09/01/1982 | EP0058935A1 Device for removing gaseous components and/or solid impurities present in a gaseous fluid flow |
| 08/31/1982 | US4347067 Gas scrubber with plural vertical liquid inlets |
| 08/31/1982 | CA1130720A1 Device for washing a polluted gas and installation equipped with such a device |
| 08/24/1982 | US4345921 For spray painting |
| 08/24/1982 | US4345916 Means and method for removing airborne particulates from an aerosol stream |
| 08/18/1982 | EP0057945A1 Column for treating gases |
| 08/17/1982 | US4344920 Cleaning coal burning system |
| 08/17/1982 | US4344779 Air pollution control system |
| 08/10/1982 | CA1129333A1 Cyclonic scrubber with perforated plate distributor |