Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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04/14/1981 | US4261720 Method and system for purifying fiber-resin emissions |
04/14/1981 | US4261707 Removal of solids, absorption of hydrocarbon vapors in liquid |
04/14/1981 | CA1099209A1 Method and apparatus for the wet purification of gases |
04/07/1981 | US4260563 Apparatus including a venturi for removing impurities from a gaseous mixture |
04/07/1981 | US4259945 Exhaust system washing apparatus |
04/07/1981 | CA1098817A1 Process for the separation of dry particulate matter from a hot gas |
04/01/1981 | EP0026163A1 Turbulent transport contactor and method of its use |
03/24/1981 | US4257784 Providing a constriction, washing fluid and second constriction |
03/18/1981 | EP0025157A1 Method for washing the air in air conditioning installations |
03/17/1981 | US4256582 Continuous separation system |
03/17/1981 | US4256045 Apparatus and method for treating a gas with a liquid |
03/10/1981 | US4255410 Centrifugal force |
03/10/1981 | US4255260 Waste disposal system |
03/10/1981 | US4255168 Turbulent transport contactor and method of operation |
02/24/1981 | US4252780 Process for working up hydrolyzable and/or water-soluble compounds |
02/19/1981 | WO1981000360A1 Apparatus for gas scrubbing |
02/17/1981 | US4251241 Cyclone-type aspirated separator for washing dirt-laden dry airstreams |
02/17/1981 | US4251236 Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants |
02/10/1981 | US4249920 Scrubber and method utilizing wetted slotted screens for removing flyash from flue gas |
02/03/1981 | US4248609 Method for wet scrubbing gases with melts |
01/27/1981 | US4247308 Purification, gas flow, entrainment |
01/27/1981 | CA1094446A1 Stack gas clarifier |
01/27/1981 | CA1094295A1 Process and apparatus for producing and maintaining a fluidized bed in a heterogeneous system |
01/22/1981 | WO1981000060A1 Fluid borne particulate separator |
01/20/1981 | CA1093792A1 Condensation cleaning of exhaust gases |
01/13/1981 | US4244930 Absorbtion with 1a and 2a compounds |
01/13/1981 | CA1093456A1 Apparatus for contacting an aerosol stream with a liquid |
01/06/1981 | CA1092788A1 Gas/liquid contacting |
12/30/1980 | US4242109 Air cleaner and humidifier |
12/30/1980 | CA1092507A1 Carbonating apparatus |
12/16/1980 | US4239512 Moving gases into continuous sheet of treating liquid, acceleration |
12/09/1980 | CA1091144A1 Wet gas scrubber for micron and sub-micron particulates |
11/25/1980 | US4235609 Oil bath air cleaner |
11/18/1980 | US4234335 Gas cleaning method and apparatus |
11/04/1980 | US4231867 Method and apparatus for treating heterogeneous fluid systems |
11/04/1980 | US4231765 Air cleaning apparatus and method |
10/29/1980 | EP0018024A1 Tower for contacting and intimately mixing gases and liquids |
10/29/1980 | EP0017828A1 Device for distributing a washing liquid about a washing tower or stripper provided with installations |
10/21/1980 | US4229411 Process and apparatus for the absorptive removal of pollutants from waste gases |
10/21/1980 | US4229192 Cyclonic scrubber with perforated plate distributor |
10/14/1980 | US4227895 Air scrubber apparatus |
10/14/1980 | US4227892 Method and apparatus for removing micronized coal from steam |
10/02/1980 | WO1980001992A1 Coating method with emissions abatement i |
09/30/1980 | US4225538 Rotor film mass and heat exchanger |
09/30/1980 | US4225326 Device for separating impurities from gases by means of a washing liquid |
09/30/1980 | CA1086685A1 Venturi gas scrubber with opposed flow mist generator |
09/23/1980 | CA1086217A1 Apparatus for cooling hot gases |
09/16/1980 | CA1085715A1 Apparatus for cleaning and/or cooling a gas flow by means of dual blowers |
09/16/1980 | CA1085713A2 Apparatus for cooling hot gases |
09/09/1980 | US4221574 Apparatus for removing particulates from the exhaust gases generated in drum mixers and aggregate dryers |
08/26/1980 | US4219342 Pollution control system |
08/26/1980 | CA1084409A1 Particulate collection system |
08/12/1980 | US4217316 Immersed safety device and method for protection against back-fire in explosive gas steams |
08/12/1980 | US4217114 Process for recovering powders obtained from apparatuses used for treating liquid or solid materials |
08/06/1980 | EP0013961A1 A method and an apparatus for washing gases and/or recovering heat therefrom |
08/05/1980 | US4216001 Gas scrubbing apparatus |
07/29/1980 | US4215083 Packing of equipment for the purpose of contacting mainly gaseous and liquid mediums |
07/29/1980 | CA1082588A1 Apparatus and process for collecting fine particles |
07/23/1980 | EP0013431A1 Rod scrubber |
07/23/1980 | EP0013299A1 Method and apparatus for treating flue gases |
07/22/1980 | US4213769 Energy transfer and air purifying devices |
07/15/1980 | US4212654 Centrifugal wet gas scrubbing method and apparatus |
07/08/1980 | CA1081115A1 Annular-gap washer for a high-pressure blast furnace |
07/01/1980 | US4210428 Gas scrubbing plant and baffles therefor |
06/24/1980 | US4209502 Heterogeneous process |
06/17/1980 | US4208383 Adding a neutralizer selected from sodium or calcium hydroxides |
06/17/1980 | US4208381 Method and apparatus for cleaning waste flue gases |
06/17/1980 | CA1079495A1 Apparatus and method for cleansing noxious constituents from gas streams |
06/03/1980 | US4206159 Rod scrubber |
06/03/1980 | US4205968 Method and apparatus for separating dust from air streams |
05/27/1980 | US4204847 Mist eliminator device for a wet scrubber apparatus |
05/14/1980 | EP0010899A1 Process for concentrating dilute sulphuric acid in an evaporator |
05/13/1980 | US4202846 Rotor film apparatus for processes with participation of liquid and gas |
05/13/1980 | CA1077240A1 Process and apparatus for the purification of flue and other waste gas |
05/06/1980 | CA1076952A1 Process for the separation of dry particulate matter from a hot gas |
04/30/1980 | EP0010438A1 Apparatus for continuously removing fine dust particles from gases |
04/29/1980 | US4200616 Ammonium nitrate particle removal apparatus |
04/29/1980 | CA1076322A1 Gas cleansing means |
04/22/1980 | CA1076022A1 Apparatus for washing stack gases |
04/22/1980 | CA1076021A1 Method of cleaning gases and apparatus therefor |
04/15/1980 | US4198361 Film-type rotary mass-and-heat exchange column |
04/15/1980 | US4198360 Apparatus for heat-mass exchange processes with participation of liquid |
04/15/1980 | CA1075594A1 Gas scrubber with adjustable convector and demisting unit |
04/08/1980 | CA1075145A1 Apparatus for removal of solid and/or gaseous components present in a gaseous fluid flow |
04/08/1980 | CA1074968A1 Vacuum cleaner dump bucket with hydroair filter |
03/25/1980 | US4194888 Electrostatic precipitator |
03/25/1980 | CA1074224A1 Furnace exhaust gas treatment process and apparatus |
03/19/1980 | EP0008594A1 Process and apparatus for the continuous counter current contact of a liquid phase with a gaseous phase and their subsequent separation |
03/18/1980 | US4193778 Device for removing dust-shaped particles from an air stream serving for the ventilation of mines |
03/11/1980 | US4192835 Triple seal bubble cap assembly with kidney shaped inner tubular sleeve for a gas and liquid contact apparatus |
03/11/1980 | CA1073344A1 Gas scrubber |
03/04/1980 | CA1072876A1 Apparatus and process for the removal of pollutant material from gas streams |
02/12/1980 | CA1071649A1 Substituted phenylguanidines and processes for their preparation and use |
02/12/1980 | CA1071382A1 Method of removing fly ash particulates from flue gases in a closed-loop wet scrubbing system |
02/05/1980 | US4186727 Air ventilation and washing system |
01/29/1980 | US4185975 Exhaust for an opening into a coater |
01/29/1980 | US4185970 Paint spray booth composition |
01/15/1980 | CA1069819A1 Annular venturi gas scrubber |
01/09/1980 | EP0006379A1 Apparatus for realizing an interaction between a gas and a liquid, particularly for realizing the washing of a gas by the liquid |
01/08/1980 | US4182617 Apparatus for the wet separation of foreign particles from air |