| 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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| 03/18/1987 | CN86105327A Separation of chemical gas with liquefection heat |
| 03/17/1987 | US4650782 Lead-tolerant catalyst for treating exhaust gas in the presence of SO2 |
| 03/17/1987 | US4650647 Apparatus for removing acid constituents from waste-gas |
| 03/17/1987 | US4650575 Sorbing apparatus |
| 03/17/1987 | US4650555 Method for corona discharge enhanced flue gas clean-up |
| 03/17/1987 | US4650502 Heat exchanging |
| 03/17/1987 | US4650501 Pressure swing adsorption process |
| 03/17/1987 | US4650500 Enhanced pressure swing adsorption process and system |
| 03/17/1987 | CA1219225A1 Process and apparatus for the separation of a mixture of gases |
| 03/17/1987 | CA1219128A1 Gas composition modification |
| 03/17/1987 | CA1219116A1 Process for desulfurising gases by means of molten mineral baths in the course of carbonaceous materials gasification |
| 03/17/1987 | CA1219115A1 Process for removing or separating pollutants from waste gases |
| 03/12/1987 | DE3527987A1 Process for the recovery of products of evaporation and thermal secondary treatment in simultaneous SO2 and NOx gas purification |
| 03/11/1987 | EP0214085A1 Process for preparing a catalyst for removing nitrogen oxides |
| 03/11/1987 | EP0214084A1 Apparatus for washing impurity-loaded gases |
| 03/11/1987 | EP0213744A2 Immobilized liquid membrane |
| 03/11/1987 | EP0213548A2 Cascade heat recovery with coproduct gas production |
| 03/11/1987 | EP0213525A1 Hybrid membrane/cryogenic process for hydrogen purification |
| 03/11/1987 | EP0213458A1 Catalyst for reducing the nitrogen oxide content of combustion gases |
| 03/11/1987 | EP0213298A1 Device for supporting and guiding layers |
| 03/11/1987 | EP0213271A1 Process for the production of catalysts for reducing nitrogen oxides from exhaust gases, and chemical cleaning process |
| 03/11/1987 | EP0213150A1 Method and device for desulphurizing and decontaminating flue gases |
| 03/11/1987 | CN85106921A Device for the purification of gas, especially combustion gas |
| 03/11/1987 | CN85106438A Column and process for gas / liquid contact |
| 03/10/1987 | US4649034 Catalyzed flue gas desulfurization |
| 03/10/1987 | US4649033 Process to eliminate air pollutants which result from the combustion of fuels containing sulphur |
| 03/10/1987 | US4649032 Oxidation with chelate compound |
| 03/10/1987 | US4648888 Adsorbing nitrogen from air through molecular sieve beds |
| 03/10/1987 | US4648329 Device for reinjecting flown-off particles into a solid fuel boiler |
| 03/10/1987 | CA1218926A1 Energy-efficient process for the stripping of gases from liquids |
| 03/05/1987 | DE3531406A1 Process and apparatus for flue gas purification and exhaust gas purification using a wet process |
| 03/05/1987 | DE3531398A1 Process for simultaneously separating out SOx and NOx from flue gases without inevitable production of wastes |
| 03/05/1987 | DE3531397A1 Process for simultaneously separating out SOx and NOx from flue gases with sulphur recovery without inevitable production of wastes |
| 03/05/1987 | DE3531203A1 Scrubbing water treatment for the simultaneous removal of SO2 and NOx from gases |
| 03/05/1987 | DE3531049A1 Process for waste disposal from a power station boiler plant |
| 03/05/1987 | DE3530679A1 SO2 production for the simultaneous scrubbing of SO2 and NOx in simultaneous scrubbing units downstream of flue gas desulphurization units |
| 03/05/1987 | DE3530544A1 Catalyst for removing nitrogen oxides from combustion exhaust gases |
| 03/05/1987 | DE3529408A1 Vorrichtung zur geruchsfreien entlueftung von geschlossenen fluessigkeitsbehaeltern Device for odor-free ventilation of enclosed fluessigkeitsbehaeltern |
| 03/04/1987 | EP0213117A1 Process for the elimination and valorization of nitrogen oxides in fumes |
| 03/04/1987 | EP0212855A1 Method of removing mercury from incinerator exhaust gas |
| 03/04/1987 | EP0212849A1 Removal of methyl iodide from gas streams |
| 03/04/1987 | EP0212730A2 Process for the removal of H2S from a sour gaseous stream |
| 03/04/1987 | EP0212523A2 Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate |
| 03/04/1987 | EP0212515A1 The use of a catalyst for reducing the nitrogen oxide content of combustion gases |
| 03/04/1987 | EP0212514A1 The use of a catalyst for reducing the nitrogen oxide content of combustion gases |
| 03/04/1987 | EP0212513A1 Catalyst for reducing the nitrogen oxide content of combustion gases |
| 03/04/1987 | EP0212494A1 Pressure swing adsorption process |
| 03/04/1987 | EP0212493A1 Pressure swing adsorption process |
| 03/04/1987 | EP0212297A2 High pressure process for sulfur recovery from a hydrogen sulfide containing gas stream |
| 03/04/1987 | EP0212243A1 Mounting device for a metallic flue gas catalyst support body, and method of manufacturing it |
| 03/04/1987 | EP0212101A2 Process for drying compressed air |
| 03/04/1987 | EP0212043A1 Process for removal of nitrogen oxide and soot from the exhaust gases of heavy oil engines and heavy oil burners |
| 03/04/1987 | EP0212029A1 Device for the absorption of atmospheric humidity |
| 03/04/1987 | EP0211868A1 Process for purifying gas or solid media, process for the treatment of residues obtained from such processes and device for implementing the treatment process |
| 03/04/1987 | CN85106135A Composite fluid separation membranes |
| 03/04/1987 | CN85106044A Composite gas separation membranes |
| 03/04/1987 | CN85105996A Exhaust gas purification |
| 03/03/1987 | US4647441 Method for the regeneration of washing solution utilized for simultaneous washing of nitrous oxide and sulfur dioxide from exhaust gases |
| 03/03/1987 | US4647397 Composition for removing sulfides from industrial gas |
| 03/03/1987 | US4646819 Heat exchange unit |
| 03/03/1987 | US4646516 Catalyst arrangement for the exhaust system of an internal combustion engine |
| 03/03/1987 | CA1218595A1 Cryogenic process for the selective removal of acid gases from gas mixtures by means of a solvent |
| 03/03/1987 | CA1218516A1 Treatment of low concentration h.sub.2s gas streams in liquid phase claus reactor |
| 02/26/1987 | WO1987001051A1 Device for odourless ventilation of closed liquid containers |
| 02/26/1987 | WO1987001050A1 Process for separating solid and gaseous noxious materials from hot gases |
| 02/26/1987 | DE3530277A1 Simultaneous SO2 and NOx separation preferably in fluidized-bed combustion plants |
| 02/26/1987 | DE3530079A1 Process and apparatus for reducing the SO2 content of flue gases |
| 02/26/1987 | DE3529060A1 Catalyst for reducing the nitrogen oxide content of combustion gases |
| 02/25/1987 | EP0211768A2 Apparatus for the destruction of solvents contained in the air extracted from spray boots |
| 02/25/1987 | EP0211659A2 Gas drying process |
| 02/25/1987 | EP0211560A2 Gas purification |
| 02/25/1987 | EP0211523A1 Inert gas generation |
| 02/25/1987 | EP0211458A1 Process for removing noxious materials from fumes |
| 02/25/1987 | EP0211443A1 A process for preparing a catalyst for the selective reduction of nitrogen oxides from exhaust gases |
| 02/25/1987 | EP0211343A1 Apparatus for treating substances in a gas stream |
| 02/25/1987 | EP0211233A1 Exhaust gas cleaning catalyst and process for production thereof |
| 02/25/1987 | EP0211224A1 The use of a catalyst for reducing the nitrogen oxide content of combustion gases |
| 02/25/1987 | EP0211178A1 Process for eliminating n-butyraldehyde from a gas flow |
| 02/25/1987 | EP0211177A1 Filter element in sheet form |
| 02/25/1987 | EP0211016A1 Apparatus for the treatment of flue gases. |
| 02/24/1987 | US4646196 Corona generating device |
| 02/24/1987 | US4645654 Flue gas containing sulfur oxides are reacted with coal containing alkali (and alkali earth) compounds |
| 02/24/1987 | US4645653 Method for dry flue gas desulfurization incorporating nitrogen oxides removal |
| 02/24/1987 | US4645652 Dry sorbent |
| 02/24/1987 | US4645597 Filter medium and method of manufacturing the same |
| 02/24/1987 | US4645519 Composite desiccant structure |
| 02/24/1987 | US4645517 Drain manifold for air data sensor |
| 02/24/1987 | US4645516 Enhanced gas separation process |
| 02/19/1987 | DE3605267A1 Catalyst |
| 02/19/1987 | DE3529270A1 Plant for purifying industrial exhaust gases |
| 02/19/1987 | DE3528971A1 Process for the simultaneous SO2/NOx separation from flue gases with simultaneous recovery of SO2-rich gas |
| 02/19/1987 | DE3528107A1 Exhaust emission control device for petrol vehicles |
| 02/19/1987 | DE3527822A1 Process for producing catalysts and simultaneous reduction of nitrous gases |
| 02/18/1987 | CN86106161A Process and apparatus for simultaneous absorption of sulfur oxides and production of ammonium sulfate |
| 02/18/1987 | CN85105199A Processing method to eliminate the oxide of nitrogen and so2 from flue gas |
| 02/17/1987 | US4644043 High strenght, stability |
| 02/17/1987 | US4643888 Desulfurization, deamination using regenerated effluent from claus process |
| 02/17/1987 | US4643886 Automatic pH control in a process for removal of hydrogen sulfide from a gas |
| 02/17/1987 | US4643853 Packing element for use in mass transfer or heat transfer columns |
| 02/17/1987 | US4643814 Structure selective fibrous sorbents and method and apparatus for using the same |