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