Patents
Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
07/1982
07/27/1982US4341536 Method for continuously removing fine dust particles from gases
07/13/1982US4339398 Column for heat and mass transfer
07/06/1982US4338201 Continuous separation system
07/06/1982US4338103 Scrubber
07/06/1982CA1127072A1 Centrifugal wet gas scrubbing method and apparatus
07/06/1982CA1127067A1 Method and apparatus for treating flue gases
06/1982
06/29/1982US4337229 Treatment of flue gases
06/29/1982US4337225 Regeneration of liquid membrane without breaking emulsion
06/24/1982WO1982002038A1 Treatment of flue gases
06/22/1982CA1126107A1 Radiation boiler
06/16/1982EP0053881A1 Mass transfer apparatus
06/16/1982EP0053836A1 Device and process for the purification of a gas stream
06/15/1982CA1125672A1 Scrubber and also a method of operating such a scrubber
06/08/1982US4333892 Dumped packings and apparatus comprising such dumped packings
05/1982
05/25/1982CA1124033A1 Apparatus and method for recovering particulate material from a gas phase reaction
05/19/1982EP0052093A1 Method of producing sintered magnesia
05/19/1982EP0051641A1 Improved scrubbing apparatus
05/18/1982US4330511 Treatment of blast furnace off-gas
05/18/1982CA1123579A1 Turbulent transport contactor
05/11/1982CA1123351A1 Gas cleaning
05/04/1982US4328012 Air washer/scrubber
04/1982
04/27/1982CA1122547A1 Entrainment separator and gas-liquid contactor
04/20/1982US4325923 Contacting of plural phases
04/14/1982EP0049585A1 Method and apparatus for treating, particularly desulphurising, a polluted gas
04/01/1982WO1982000960A1 A method and an apparatus for the treatment of a gas,air in particular
03/1982
03/31/1982EP0048508A2 Apparatus for treating mixtures of liquid and gas
03/24/1982EP0048232A1 Apparatus for the treatment of a gas, in particular air
03/18/1982WO1982000776A1 Water spray cooler
03/09/1982US4318717 Method for the treatment of an impure gas stream and apparatus therefor
02/1982
02/24/1982EP0046455A1 Apparatus for mixing water and air, in particular for dedusting equipment in mines
02/23/1982US4316811 Dust suppressant
02/23/1982US4316727 For waste gas
02/18/1982WO1982000439A1 Apparatus for air cleaning in conjunction with spray painting
02/16/1982US4315872 Plate column
02/10/1982EP0045729A1 Apparatus for air cleaning in conjunction with spray painting
02/10/1982EP0045582A1 Seal for rotary apparatus for gas-liquid contacting
02/03/1982EP0045218A1 Apparatus for removing solvents from air
02/02/1982US4313742 For flue gas
01/1982
01/26/1982US4312646 Gas scrubbing tower
01/19/1982CA1116509A1 Venturi scrubber
12/1981
12/29/1981US4308039 Method and apparatus for the treatment of gases containing soluble compounds
12/29/1981US4308037 Heat exchanging with drops of molten metal or inorganic salt
12/15/1981US4305909 Integrated flue gas processing system
12/15/1981US4305738 By agglomeration with oil drops
12/15/1981US4305737 Horizontal venturi scrubber
12/15/1981CA1114283A1 Dust extraction apparatus
12/15/1981CA1114281A1 Suppression of respirable dust
12/08/1981US4304739 For contacting air with a cleaning liquid
12/08/1981US4304230 Liquid barrier filter and method of operation
12/01/1981US4303522 Molasses recovery
11/1981
11/25/1981EP0040493A1 Reverse-jet scrubber apparatus and method of scrubbing a gas stream
11/25/1981EP0014200B1 Air cleaners
11/17/1981US4300924 Exhaust gas scrubber for internal combustion engines
11/12/1981WO1981003128A1 Improved scrubbing apparatus
11/10/1981US4299602 Device for washing a polluted gas and installation equipped with such a device
11/10/1981US4299601 By forcing gas through a foraminous wall and spraying with water
11/10/1981CA1112152A1 Horizontal venturi scrubber
10/1981
10/27/1981US4297111 Process and apparatus for the contact and separation of immiscible fluids
10/20/1981US4296049 Distributor for washing fluid in a scrubber or stripper
10/20/1981US4295866 Pumps, baffle plates
10/20/1981US4295865 Method for removing dust from flue gases
10/20/1981CA1110965A1 Gas scrubbing plant and baffles therefor
10/13/1981US4294781 Apparatus for washing gases and/or recovering heat therefrom
10/13/1981US4294663 Method for operating a coke quench tower scrubber system
10/13/1981US4294592 Apparatus for the hydraulic transport of precipitator dust
10/06/1981US4293521 Apparatus for cleaning waste flue gases
10/06/1981US4293318 Aqueous sodium chloride
09/1981
09/30/1981EP0036765A2 Exhaust gas scrubber for internal combustion engines
09/23/1981EP0036114A1 Centrifugal suction-washer
09/22/1981US4290980 Mass exchanger with packaging
09/22/1981US4290784 Apparatus and method for extracting dust from air
09/22/1981US4290783 Urea entrained in air
09/15/1981US4289506 Scrubbing gases with fluids; pollution control
09/01/1981US4286973 And removal of acid gases from flue gas by use of water sprays and cyclone separators
08/1981
08/31/1981EP0026781A4 Method for coating a workpiece.
08/25/1981US4285703 Such as air in a workshop
08/25/1981CA1107636A1 Packing with console-type elements for liquid-gas contact
08/19/1981EP0033801A1 Scrubber utilizing wetted screens
08/18/1981US4284609 Condensation cleaning of particulate laden gases
08/11/1981CA1106777A1 Removal of undesired components from gases
08/11/1981CA1106755A1 Apparatus for removing dust from aeriform substances
08/06/1981WO1981002115A1 Method and apparatus for wetting powder
08/04/1981US4282017 Exhaust gas purifier, water
07/1981
07/14/1981US4278451 Apparatus for extracting granular or finely divided solid materials from a gas under pressure
07/14/1981CA1104921A1 Air washer, particularly for paint spray booths
07/14/1981CA1104795A1 Odorous gas purification
07/08/1981EP0031368A1 Fluid borne particulate separator
06/1981
06/30/1981US4276244 Tower or column
06/16/1981CA1103147A1 Gas washer and method of operation
06/09/1981US4272499 Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases
06/02/1981CA1102233A1 Apparatus for the wet separation of foreign particles from air
06/02/1981CA1102096A1 Method and device for washing and aerating gaseous mixes
05/1981
05/26/1981US4269612 Exhaust gas cleaning system
05/19/1981US4268388 Flammable and nonflammable materials treated concurrently
05/19/1981CA1101193A1 Improved method and device for washing gaseous mixtures and extracting blisters therefrom
05/13/1981EP0028562A1 Gas washer
05/12/1981CA1100888A1 Single and multiple disc ionizer and particulate removal apparatus and method
05/05/1981US4265642 Process of removal of solvent vapors
04/1981
04/21/1981US4263024 Air cleaning device
04/15/1981EP0026781A1 Method for coating a workpiece.