| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 01/14/1987 | EP0208220A2 Control of SOx emission |
| 01/14/1987 | EP0208156A1 Process and apparatus for the final elimination of harmful substances contained in waste gases of incinerators |
| 01/14/1987 | EP0208036A1 Process for cleaning mercury-containing gaseous emissions |
| 01/14/1987 | EP0207986A1 Carrier matrix for collecting catalytically active compounds and production process. |
| 01/14/1987 | EP0207957A1 Process for removing cos and cs 2 compounds contained in an industrial gas. |
| 01/14/1987 | CN85105366A Deodorant to be used in refrigerators and freezers |
| 01/14/1987 | CN85104835A Energy conversion equipment for desulphurization device |
| 01/13/1987 | US4636485 Oxidation |
| 01/13/1987 | US4636371 Removal of sulfur oxides from fluid streams |
| 01/13/1987 | US4636370 Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures from about 975 degrees K. to 1300 degrees K. |
| 01/13/1987 | US4636226 High pressure oxygen production system |
| 01/13/1987 | US4636225 Drying of gases with multi-layer adsorption beds |
| 01/13/1987 | US4635446 Dehumidification apparatus |
| 01/10/1987 | CN85100810A Combined production of ammonia and urea |
| 01/08/1987 | DE3540013C1 Method for influencing the time taken to attain the starting temperature of a catalytic converter |
| 01/08/1987 | DE3524456A1 Scrubbing water treatment for the simultaneous SO2 and NOx gas purification having an integrated stage for the reduction of ironIII to ironII in the scrubbing liquid circulation by reducing the pH to the strongly acidic range |
| 01/08/1987 | DE3523905A1 Scrubbing water treatment for the simultaneous SO2 and NOx gas purification with an integrated stage for the reduction of iron III to iron II in the scrubbing liquid circulation |
| 01/08/1987 | DE3523407A1 Drying medium box for air driers in compressed air units |
| 01/08/1987 | DE3523356A1 Preparation of catalysts for NOx reduction, preferably downstream of fossil-fuel power stations, by ceramicising the composition with the exclusion of air |
| 01/08/1987 | DE3523354A1 Simultaneous SO2 and NOx scrubbing downstream of combustion plants with simultaneous stabilization of the iron salt complexes in the scrubbing solution |
| 01/08/1987 | DE3523192A1 Process for purifying air or gas streams by the multipath sorption principle and moving bed filter unit suitable for carrying out the process |
| 01/08/1987 | DE3522883A1 Process and plant for the heat treatment of fine granular material |
| 01/08/1987 | DE3507536A1 Process and apparatus for removing gaseous hydrocarbons from air or other carrier gases |
| 01/07/1987 | EP0207798A2 Sorbing apparatus |
| 01/07/1987 | EP0207721A2 Anisotropic membranes for gas separation |
| 01/07/1987 | EP0207686A1 Improvements in and relating to pressure swing oxygen generation systems |
| 01/07/1987 | EP0207644A1 Fluid contactor elements of thermotropic liquid crystalline polymers |
| 01/07/1987 | EP0207616A1 Acid rain neutralization |
| 01/07/1987 | EP0207367A1 Catalyst for purifying exhaust gas |
| 01/07/1987 | EP0207277A1 Process for treating gases from sewage treatment, waste dumps, etc. |
| 01/07/1987 | EP0207199A1 Selective absorbtion of sulfur dioxide from gases containing sulfur dioxide and carbon dioxide |
| 01/07/1987 | EP0207100A1 Process for changing the effective pore size of a structure. |
| 01/07/1987 | CN86104503A Double-ended hollow fiber permeator |
| 01/06/1987 | US4634672 Waste water treatment |
| 01/06/1987 | US4634588 Deodorant |
| 01/06/1987 | US4634583 Deacidified hot cement meal |
| 01/06/1987 | US4634582 Sulfur dioxide removal process |
| 01/06/1987 | US4634455 Process and apparatus for dehumidification of gaseous media |
| 01/06/1987 | US4634454 Method and device for separation of an isotope mixture of hydrogen, existing predominantly in molecular and/or bound form in a gas containing free materials and/or other materials in composition, from the remaining components of the gas |
| 01/06/1987 | CA1216139A1 Liquid spraying |
| 01/06/1987 | CA1216138A1 Flue gas desulfurization process |
| 01/06/1987 | CA1216137A1 Dry scrubbing oxides and particulate contaminants from hot gases |
| 01/06/1987 | CA1216136A1 Method for removal of poisonous gases |
| 01/02/1987 | DE3600797C1 Apparatus for purifying flue gases with production of additional energy |
| 01/02/1987 | DE3540914C1 Apparatus for water separation |
| 01/02/1987 | DE3522974A1 Hot-gas bypass control for the refrigerant circuit of a freezing compressed-air dryer or the like |
| 01/02/1987 | DE3522820A1 Process and device for reducing the pollutant emissions of combustion plants |
| 01/02/1987 | DE3522520A1 Exhaust gas system for a nuclear reactor |
| 01/02/1987 | DE3522287A1 Open-pored body for filtering and/or catalytic treatment of gases or liquids and process for the production thereof |
| 01/02/1987 | DE3522170A1 Simultaneous SO2 and NOx flue gas purification downstream of fossil power stations having associated scrubbing water treatment using calcium formate for sulphite precipitation and sulphate precipitation from the scrubbing water circulation |
| 01/02/1987 | DE3514452A1 Recuperator/cross-flow/parallel-flow/countercurrent material separator with exchangeable individual honeycomb tubes in modules |
| 12/31/1986 | WO1986007585A1 A distillation apparatus |
| 12/31/1986 | WO1986007553A1 Industrial method for fabricating purifiers intended to the production of high-purity gases |
| 12/31/1986 | WO1986007546A1 Process for the recovery and utilization of sulphur dioxide contained in sulphurous gases, such as flue gases |
| 12/31/1986 | CN85107964A Process for removing gaseous sulfur compunds, such as sulfur dioxide, from the flue gases of a furnace |
| 12/31/1986 | CN85105158A Crystalline alpha-maltose |
| 12/31/1986 | CN85104983A Selective absorption of sulfur dioxide from gases containing sulfur dioxide and carbon dioxide |
| 12/31/1986 | CN85103423A Seperating carbon dioxide from gas mixture |
| 12/30/1986 | US4632819 Process for removing hydrogen sulfide from exhaust gas and for producing sulfur by the Claus process |
| 12/30/1986 | US4632818 Production of sulfur from an oxygen enriched claus system |
| 12/30/1986 | US4632810 Method for treating waste gas to separate and recover gypsum and dust therein |
| 12/30/1986 | US4632756 Multiple bundle separatory module |
| 12/30/1986 | US4632677 High humidity oxygen enricher apparatus |
| 12/30/1986 | EP0206964A1 Apparatus for filtering and neutralizing sulphur dioxide from exhaust gases from a heater |
| 12/30/1986 | EP0206688A2 Electrostatic adsorptive fluid filtering apparatus |
| 12/30/1986 | EP0206499A1 Removing hydrogen chloride gas from an exhaust gas |
| 12/30/1986 | EP0206354A2 Multilayer composite hollow fibers and method of making same |
| 12/30/1986 | EP0206019A1 Purification process for hot waste gases |
| 12/30/1986 | EP0205976A2 A process for the removal of sulfur oxides from gaseous and/or liquid waste products |
| 12/30/1986 | EP0205866A1 Process for dry cleaning fumes |
| 12/30/1986 | EP0205813A2 Catalyst, especially for cleaning exhaust gas, process and apparatus for its manufacture |
| 12/30/1986 | EP0205745A1 Waste gas scrubber |
| 12/30/1986 | EP0205709A2 Process for enriching a component gas |
| 12/30/1986 | EP0205695A2 Gas conditioning crevice corrosion inhibitors |
| 12/30/1986 | CA1215822A1 Scale control in flue gas desulfurization |
| 12/30/1986 | CA1215821A1 Removing total reduced sulfur compounds from industrial gases |
| 12/24/1986 | CN85104649A Method for oxidation of flue gas desulfurization absorbent and the product produced thereby |
| 12/23/1986 | US4631269 Monolithic catalyst supports incorporating a mixture of alumina and silica as a high surface area catalyst support material |
| 12/23/1986 | US4631268 Preparation of monolithic catalyst support structures having an integrated high surface area phase |
| 12/23/1986 | US4631183 Reducing halogenated substances with alkali carbonates and bicarbonates |
| 12/23/1986 | US4631178 Method of removing boric oxide from flue gases |
| 12/23/1986 | US4631128 Permselective hollow fiber bundle |
| 12/23/1986 | US4631076 Apparatus for removing carbon particles from exhaust gas from internal combustion engine |
| 12/23/1986 | US4631075 Three layers-polysulfones, polysiloxanes and vinyl halide-vinyl pivalate copolymer |
| 12/23/1986 | US4631074 Method and apparatus for reducing the temperature of air |
| 12/23/1986 | US4631073 Twin tower apparatus also for drying compressed air; control of gas flow; purging, regeneration |
| 12/23/1986 | US4630464 Method for the continuous surveillance of the poison content of exhaust gases containing particulate matter |
| 12/23/1986 | CA1215524A1 Process for the removal of acid gases from a gas mixture |
| 12/18/1986 | WO1986007396A1 Process for chemicals and energy recovery |
| 12/18/1986 | WO1986007287A1 A contact apparatus |
| 12/17/1986 | EP0205155A2 Catalyst exhaust with heat insulation |
| 12/17/1986 | EP0205102A1 Perovskite-type oxidation catalysts and method for preparing the catalysts |
| 12/17/1986 | EP0204888A1 Process for the combustion of waste matter, particularly of garbage and sludge |
| 12/17/1986 | EP0204847A2 Process for selective absorption of hydrogen sulphide from a gas containing hydrogen sulphide and carbon dioxide and device for performing the process |
| 12/16/1986 | US4629721 Reuse of wastes; pollution control |
| 12/16/1986 | US4629656 Ion exchange inorganic films made up of layered structure insoluble acid salts or tetravalent metals and/or their derivatives, and process for the preparation of same |
| 12/16/1986 | US4629612 Reaction mass, method for the manufacture thereof and use thereof |
| 12/16/1986 | US4629610 Hydrogen fluoride recovery process |
| 12/16/1986 | US4629609 Process of removing SOx and NOx from waste gases |
| 12/16/1986 | US4629608 Process for the removal of H2 S from geothermal steam and the conversion to sulfur |