| 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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| 04/24/1985 | EP0138578A2 Condensers for compressed gas systems |
| 04/24/1985 | EP0137909A2 Mechanism for cleaning and drying compressed gasses |
| 04/23/1985 | US4513101 Alumina spheroids coated with group metal |
| 04/23/1985 | US4512858 Method of producing an electrode usable as a flow-through anode |
| 04/23/1985 | US4512787 Plurality of movable, apertured panels |
| 04/23/1985 | US4512784 Closed loop water treating system |
| 04/23/1985 | US4512782 Methane, ethane, propane, inert gases |
| 04/23/1985 | US4512781 Shuttle valves and system for fluid control |
| 04/23/1985 | US4512780 Pressure swing adsorption with intermediate product recovery |
| 04/23/1985 | US4512779 Method and installation for separating a composite gas by adsorption |
| 04/23/1985 | US4512778 Adsorption processes |
| 04/23/1985 | CA1185769A1 Method for, in particular, multi-stage washing acids components such as co.sub.2, hcn and, more particularly, h.sub.2s out of gases, especially coke-oven gases, by means of an ammoniacal recycling wash |
| 04/17/1985 | EP0137599A1 Treatment of flue gas |
| 04/17/1985 | EP0137260A1 A method of reducing discharge of contaminants in trash combustion in order to improve the environment |
| 04/17/1985 | EP0137128A1 Dry scrubbing oxides and particulate contaminants from hot gases |
| 04/16/1985 | US4511668 Catalyst for use in hydrolysis of carbonyl sulfide |
| 04/16/1985 | US4511549 Process for the elimination of waste water produced upon the desulfurization of coking oven gas by means of wash solution containing organic oxygen-carrier, with simultaneous recovery of elemental sulfur |
| 04/16/1985 | US4511545 Process for treating overspray gas from glass coating operation with metal recovery |
| 04/16/1985 | US4511544 Hydrogen sulfide removal process |
| 04/16/1985 | US4511539 Recovery of precious metal |
| 04/16/1985 | US4511519 Tower packing elements |
| 04/16/1985 | US4511508 Process for drying of natural extracts prepared by high pressure extraction |
| 04/16/1985 | US4511476 Method for preventing compaction in sorbent beds |
| 04/16/1985 | US4511378 Liquid-gas contacting apparatus and pump therefor |
| 04/16/1985 | US4511377 Apparatus for the production of oxygen |
| 04/16/1985 | US4511375 Process and apparatus for direct heat transfer temperature swing regeneration |
| 04/16/1985 | CA1185542A1 Vertical drip separator apparatus and method |
| 04/11/1985 | WO1985001569A1 Method and plant for the desiccation of drying gas |
| 04/11/1985 | WO1985001451A1 Improved adsorbent for rapid pressure swing adsorption process |
| 04/10/1985 | EP0136966A2 Method for reactivating catalysts |
| 04/10/1985 | EP0136605A2 Adsorbent Sheet Material |
| 04/10/1985 | EP0136539A1 Process for the separation of a mixture of organic compounds and water resulting from the solvent recovery by absorption and desorption |
| 04/09/1985 | US4510265 Platinum/silver vanadate catalyzed diesel exhaust particulate filter |
| 04/09/1985 | US4510262 Doubly promoted catalyst with high geometric surface area |
| 04/09/1985 | US4510261 Catalyst with high geometric surface area |
| 04/09/1985 | US4510257 Silica-clay complexes |
| 04/09/1985 | US4510124 Using potassium carbonate as solvent |
| 04/09/1985 | US4509959 Pressure swing tonnage adsorption |
| 04/09/1985 | US4509583 Apparatus for regenerative flue gas heat exchanger |
| 04/09/1985 | US4509437 Wet desulfurization-dust filtered |
| 04/09/1985 | US4509436 Method of and apparatus for the desulfurization of flue gas of a coal-fired combustion process |
| 04/09/1985 | US4509327 Regenerating catalytic particulate filters and apparatus therefor |
| 04/09/1985 | US4509272 Method and apparatus for drying moist exhaust air from one or more bulk material drying hoppers |
| 04/09/1985 | CA1185169A1 Air freshner dispenser |
| 04/09/1985 | CA1185075A1 Process and apparatus for purifying gases |
| 04/03/1985 | EP0135936A2 Production of oxygen enriched air |
| 04/03/1985 | EP0135921A2 Control system for air fractionation by selective adsorption |
| 04/03/1985 | EP0135822A2 Diffusor and methods of using the same |
| 04/02/1985 | US4508851 Acidification, adjustment of halogenated ph-used to recovery hydrocarbon solvents |
| 04/02/1985 | US4508694 Separation and recovery of carbon monoxide by copper (I) complexes |
| 04/02/1985 | US4508693 Ammonium polysulfide |
| 04/02/1985 | US4508692 Process for the selective removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds |
| 04/02/1985 | US4508691 Using palladium-tungsten catalyst on support |
| 04/02/1985 | US4508593 Reacting sulfur dioxide, chlorine gas and water to give hydrochlo9ic and sulfuric acid |
| 04/02/1985 | US4508548 Air oxygen and nitrogen concentration device |
| 04/02/1985 | CA1184742A1 Process for the purification of gazes containing hydrogen sulphide and carbon dioxide |
| 03/27/1985 | EP0135306A2 Improved process and apparatus for removing hydrocarbons from air-hydrocarbon vapor mixtures |
| 03/27/1985 | EP0135148A1 Process and apparatus for the removal of ammonia and ammonium salts from coal-fired power station waste |
| 03/27/1985 | EP0135033A1 Process for reducing the nitrogen dioxide content of gas mixtures |
| 03/27/1985 | EP0135006A2 Hygroscopic breather cap |
| 03/27/1985 | EP0134948A2 Absorbent formulation for enhanced removal of acid gases from gas mixtures and processes using same |
| 03/27/1985 | EP0134947A1 Method and apparatus for improved gettering for reactant gases |
| 03/27/1985 | EP0134869A1 Process for scrubbing the gaseous effluents of paint spray booths and for cleansing the gratings forming the floor of the booths, and booths for carrying out the process |
| 03/27/1985 | EP0134838A1 Means for removing gaseous components and/or solid impurities present in a gaseous fluid flow |
| 03/26/1985 | US4507285 Stabilized activated oxygen and pharmaceutical compositions containing said stabilized activated oxygen |
| 03/26/1985 | US4507274 Desulfurization of H2 S-containing gases |
| 03/26/1985 | US4507271 Removal of nitrous oxide from gases containing hydrogen, nitric oxide and nitrous oxide |
| 03/26/1985 | US4507269 Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300 degree K |
| 03/26/1985 | US4507265 Gas flow |
| 03/26/1985 | US4507132 Fuel evaporation preventing device |
| 03/26/1985 | US4506510 Apparatus for continuously metering vapors contained in the atmosphere |
| 03/26/1985 | CA1184372A1 Detoxification or decontamination of effluents and/or flue gases |
| 03/20/1985 | EP0134594A1 Process for the oxidation of hydrogen sulphide to elemental sulphur and/or sulphur dioxide |
| 03/20/1985 | EP0134359A1 Process for the reduction of the content of SO2 and/or NOx in flue gas |
| 03/20/1985 | EP0134297A2 Wet filter for separating solids and adsorbing toxic gases and odorous substances |
| 03/19/1985 | US4505881 Forms ammonium thiocyanate; stripping hydrolysis |
| 03/19/1985 | US4505880 Process for the hydrodesulfurization and deoxygenation of a gas containing oxygen and organic sulfur compounds |
| 03/19/1985 | US4505776 Iron, chromium, cobalt, nickel salt; black liquor, hydrogen sulfide absorption, synergistic |
| 03/19/1985 | US4505727 To be oriented downward |
| 03/19/1985 | US4505722 Gas treating apparatus and process |
| 03/19/1985 | US4505118 Infrared radiation cooler for producing physiologic conditions such as comfort or hypothermia |
| 03/14/1985 | WO1985001058A1 Process and apparatus associated with gas purification |
| 03/13/1985 | EP0134056A2 Method for producing a very thin, dense membrane and (supported) membrane so produced |
| 03/13/1985 | EP0134055A2 Composite dense membrane and fluid(s) separation process carried out therewith |
| 03/13/1985 | EP0133894A1 Process and device for the reheating of smoke after wet desulfurisation |
| 03/12/1985 | US4504598 Process for producing honeycomb catalyst for exhaust gas conversion |
| 03/12/1985 | US4504451 Dry scrubbing oxides and particulate contaminants from hot gases |
| 03/12/1985 | US4504450 Sulfur oxides and nitrogen oxides gas treating process |
| 03/12/1985 | US4504449 Process of regenerating absorbent solutions for sulfur-containing gases |
| 03/12/1985 | US4504426 Gas-liquid contacting apparatus |
| 03/12/1985 | US4504291 Dropout boot for power recovery train |
| 03/12/1985 | US4504290 Cellulose fibers, synthetic fibers, activated carbon |
| 03/12/1985 | US4504289 For liquid petroleum tanks |
| 03/12/1985 | US4504287 Method of purifying a gas mixture containing undesirable gas compounds |
| 03/12/1985 | US4504286 Automatic drying tower switching system |
| 03/12/1985 | US4504285 Separation of condensible vapors from gas mixtures |
| 03/12/1985 | US4504252 Belt tensioner |
| 03/12/1985 | US4504220 Drying apparatus with deodorizing system for a printing machine |
| 03/12/1985 | CA1183782A1 Gas separation apparatus |
| 03/05/1985 | US4503020 Large crystal dihydrate |