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