| 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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| 07/16/1985 | CA1190507A1 Method and apparatus for reconcentrating liquid absorbent |
| 07/16/1985 | CA1190485A1 Apparatus and method for safely purifying hydrogen gas |
| 07/16/1985 | CA1190381A1 Process of cleaning flue gases from heating plants, and a cleaning plant for carrying out the process |
| 07/16/1985 | CA1190380A1 Process for removal of nitrogen oxides and sulfur oxides from waste gases |
| 07/16/1985 | CA1190379A1 Palladium catalyst promoted by tungsten |
| 07/10/1985 | EP0147960A2 Selective adsorption and recovery of organic gases using ion-exchanged faujasite |
| 07/10/1985 | EP0147751A2 Process for eliminating nitrogen oxides from exhaust gases |
| 07/10/1985 | EP0147738A2 Process and apparatus for absorbing gaseous constituents from gas mixtures |
| 07/10/1985 | EP0147721A2 Process for separating gaseous organic noxious material, even present as traces from exhaust gases, by biological oxidation using bacteria |
| 07/10/1985 | EP0147636A2 Process for preventing the formation of almost non-removable scales in lost heat recovery systems of glass ovens, especially water glass ovens |
| 07/10/1985 | EP0147486A1 Process for desulfurizing gases with a washing solution containing an amine |
| 07/09/1985 | US4528281 Carbon molecular sieves and a process for their preparation and use |
| 07/09/1985 | US4528279 Monolithic catalyst for exhaust gas purification |
| 07/09/1985 | US4528170 Waste gas treatment processes |
| 07/09/1985 | US4528169 Process to abate geothermal hydrogen sulfide |
| 07/09/1985 | US4528078 Nonsaturable microdryer |
| 07/09/1985 | US4528002 Process for separation of CO2 from CO2 -containing gases |
| 07/09/1985 | US4528001 Method of recovering volatile organic matters |
| 07/09/1985 | US4528000 Fuel conditioning process |
| 07/09/1985 | CA1190100A1 Process for producing aromatic polyimide composite separating membrane |
| 07/09/1985 | CA1190026A1 Method for removing gaseous pollutants in highly dilute concentrations from air at room temperatures |
| 07/04/1985 | WO1985002787A1 Use of nucleating agents for enhancement of efficiency of acid gas scrubbing processes |
| 07/04/1985 | WO1985002786A1 Method for continuously purifying exhaust gaz with active coal |
| 07/03/1985 | EP0147364A1 Process for removal of hydrogen sulphide from gases |
| 07/03/1985 | EP0147277A2 Process for separating a feed stream gas mixture using pressure swing adsorption |
| 07/03/1985 | EP0147012A2 Method and apparatus for separating oxygen from a gaseous mixture |
| 07/03/1985 | EP0146909A2 Method of removing oxygen from a gas mixture containing oxygen and argon |
| 07/03/1985 | EP0146886A1 Solvent composition for removing acidic gas components from gas mixtures |
| 07/03/1985 | EP0146885A2 Process and apparatus for purifying gases |
| 07/03/1985 | EP0146646A1 Process for separating and producing relatively highly adsorbable gases by adsorbents from gas mixtures also containing less adsorbable gases |
| 07/03/1985 | EP0146534A1 Gas scrubbing method and apparatus |
| 07/02/1985 | US4526887 Carbon molecular sieves and a process for their preparation and use |
| 07/02/1985 | US4526886 On refractory inorganic oxide |
| 07/02/1985 | US4526775 Oxygen production by molten alkali metal salts using multiple absorption-desorption cycles |
| 07/02/1985 | US4526773 Scrubbing and oxidation of hydrogen sulfide with removal of dissolved oxygen from scrubbing solution before reuse |
| 07/02/1985 | US4526764 Scrubber operating method for the desulfurization of flue gases |
| 07/02/1985 | US4526703 Absorbent for the dry removal of sulfur dioxide and like components of an exhaust gas |
| 07/02/1985 | US4526112 Heat exchanger method and apparatus |
| 07/02/1985 | CA1189802A1 Pressure swing adsorption system using product gas as replacement for purge gas |
| 07/02/1985 | CA1189682A1 Sulfur removal from a gas stream |
| 06/26/1985 | EP0146287A2 Method of and apparatus for removing carbon particles from exhaust gas from internal combustion engine |
| 06/26/1985 | EP0146259A2 A method for removing hydrogen sulfide from a hydrogen sulfide-contaminated gas stream |
| 06/26/1985 | EP0146124A2 Pressure swing adsorption process |
| 06/26/1985 | EP0146083A2 Process and apparatus for removing SO2 from smoke |
| 06/26/1985 | EP0146082A2 Process for the separation of water vapour and carbon dioxide from a gas stream by adsorption |
| 06/26/1985 | EP0146020A2 Gas separating membrane |
| 06/26/1985 | EP0145909A2 Adsorbent composition useful in retarding corrosion in mufflers |
| 06/26/1985 | EP0145806A1 Environmentally safe process for disposing of toxic inorganic CN-containing sludge |
| 06/25/1985 | US4525338 Conversion to sulfur using redox catalyst |
| 06/25/1985 | US4525183 Valves for desiccant dryers |
| 06/25/1985 | US4525142 Desulfurization, denitration using electron beam irradiation |
| 06/25/1985 | CA1189290A1 Platinum gold catalyst for removing no.sub.x and nh.sub.3 from gas streams |
| 06/25/1985 | CA1189289A1 Scrubbing hydrogen sulfide from a fuel gas |
| 06/20/1985 | WO1985002555A1 Process for recovery of copper inhibitor in the recovery of co2 from flue gases |
| 06/19/1985 | EP0145642A2 Process for removing noxious matter from off-gases |
| 06/19/1985 | EP0145584A2 Catalytic process for the treatment of exhaust gases |
| 06/19/1985 | EP0145539A2 Mercury adsorbent carbons and carbon molecular sieves |
| 06/19/1985 | EP0145517A1 Process for the treatment of a gas flow containing nitrogen oxides |
| 06/19/1985 | EP0145061A2 Silica-clay complexes |
| 06/19/1985 | EP0144956A2 Process and apparatus for regenerating a solvent |
| 06/19/1985 | EP0144889A2 Apparatus for desulphurizing smoke |
| 06/19/1985 | EP0144416A1 Method for reducing the hydrocarbon content in air or water |
| 06/18/1985 | US4524051 Drying and firing a substrate impregnated with a stannic oxide liquid dispersion |
| 06/18/1985 | US4524050 Using bicyclo tertiary amine catralysts |
| 06/18/1985 | US4523932 Hydrotropes and uses thereof |
| 06/18/1985 | CA1189050A1 Non-sterically hindered-sterically hindered amine co- promoted acid gas scrubbing solution and process for using same |
| 06/18/1985 | CA1188978A1 Column for treating gases |
| 06/18/1985 | CA1188879A1 Corrosion inhibitor and process for inhibiting corrosion |
| 06/18/1985 | CA1188870A1 Process and apparatus for removing contaminant gases from a gas stream |
| 06/18/1985 | CA1188864A1 Semipermeable membranes prepared from polymers containing pendent sulfone groups |
| 06/12/1985 | EP0143946A1 Process and apparatus for dehumidifying a drying gas |
| 06/12/1985 | EP0143902A1 Filling element for material-exchange columns |
| 06/11/1985 | US4522793 Conversion of hydrogen sulfide and carbon dioxzide to carbonyl sulfide |
| 06/11/1985 | US4522792 Process for oxidizing a gas comprising carbon monoxide or an hydrocarbon |
| 06/11/1985 | US4522767 Annular filling member for gas-liquid contact |
| 06/11/1985 | US4522726 Advanced separation device and method |
| 06/11/1985 | US4522648 Using metallurgical slags |
| 06/11/1985 | US4522638 Method and apparatus for regulating the NH3 content in scrubbing liquid used in a gas scrubbing process |
| 06/11/1985 | US4522637 Integrated adsorption system for the purification of separate crude gases |
| 06/11/1985 | US4521947 Method for manufacturing a catalytic reactor carrier matrix |
| 06/11/1985 | CA1188633A1 Method for recovering an essentially anhydrous desorbate as well as an apparatus for carrying out the method |
| 06/11/1985 | CA1188632A1 Fluid purification |
| 06/11/1985 | CA1188630A1 Process for separating co.sub.2 from other gases |
| 06/06/1985 | WO1985002453A1 Process for separating acid polluting gas and combustion plant |
| 06/05/1985 | EP0143552A2 Composite membrane and process for the production thereof |
| 06/05/1985 | EP0143537A2 Method and apparatus for gas separation and synthesis |
| 06/04/1985 | US4521532 Honeycomb structure; production of temperature gradients |
| 06/04/1985 | US4521530 Catalyst of palladium, copper and nickel on a substrate |
| 06/04/1985 | US4521398 Controlled temperature expansion in oxygen production by molten alkali metal salts |
| 06/04/1985 | US4521390 Continuous process and equipment for the recovery of nitrogen oxides from nitrous gases |
| 06/04/1985 | US4521389 Process of controlling NOx in FCC flue gas in which an SO2 oxidation promotor is used |
| 06/04/1985 | US4521388 Splitting into two streams, treating with ammonia, recombining |
| 06/04/1985 | US4521387 Copper-zinc oxide catalyst |
| 06/04/1985 | US4521236 Method for preparation of porous glass film |
| 06/04/1985 | US4521224 Semipermeable membranes prepared from polymers containing pendent sulfone groups |
| 06/04/1985 | US4521221 Method of producing a methane-rich gas mixture from mine gas |
| 06/04/1985 | US4520741 Very high temperature combustion |
| 06/04/1985 | CA1188283A1 Fluorescent lamp crusher |
| 06/04/1985 | CA1188231A1 Repressurization for pressure swing adsorption system |
| 05/29/1985 | EP0142872A1 Method and apparatus for biological treatment of waste gases |