| 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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| 08/14/1996 | CN2232794Y Apparatus for purifying acid fog by utilizing active carbon |
| 08/14/1996 | CN2232793Y Active carbon pot |
| 08/14/1996 | CN1128979A Oxygen generating method based on pressure variation adsorption separation |
| 08/14/1996 | CN1128858A 冰箱 Refrigerator |
| 08/14/1996 | CN1128838A Lean burn engine for automobile |
| 08/14/1996 | CN1128678A Improved adsorption gas flow distribution |
| 08/14/1996 | CN1032521C Water-resisting and high temp. desulfurizer and its prepn. method |
| 08/14/1996 | CN1032518C Membrane oxygen process and system |
| 08/14/1996 | CA2169425A1 Method for the utilization of residual materials in the production of cement |
| 08/13/1996 | US5545391 Contacting with reducible 2,3-dialkylnaphthoquinone compound dissolved in nonaqueous solvent system in presence of organic amine catalyst until sulfur precipitates |
| 08/13/1996 | US5545390 Process for the destruction of halocarbons |
| 08/13/1996 | US5545316 Apparatus for treating water containing organic chlorine compounds |
| 08/13/1996 | US5545296 Water and organic constituent separator system and method |
| 08/13/1996 | US5545240 Deodorants and gas filters therefor |
| 08/13/1996 | CA2081933C Treating exhaust from a compressed natural gas-fueled engine |
| 08/13/1996 | CA2013543C Molecular sieve-type gas separation systems |
| 08/10/1996 | CA2169002A1 Oxygen generating device |
| 08/08/1996 | WO1996023726A1 Chemically impregnated zeolite and method for its production and use |
| 08/08/1996 | WO1996023577A1 Regeneration of carbonate minerals used in gas purification processes |
| 08/08/1996 | WO1996023576A1 Absorber fluid circuit for vapor recovery system |
| 08/08/1996 | WO1996023575A1 Adsorption air conditioning system |
| 08/08/1996 | WO1996023574A1 Process for condensing adsorbable and desorbable gases and device for implementing it |
| 08/08/1996 | WO1996023573A1 Catalyst |
| 08/08/1996 | WO1996023541A1 Method of producing a gas mixture for use in periodic reduced-oxygen training and a device for carrying out said method |
| 08/08/1996 | DE19506659C1 Catalyst for completely oxidising hydrocarbon(s) (derivs.) |
| 08/08/1996 | DE19503692A1 Position-independent carbon di:oxide absorber |
| 08/08/1996 | DE19503052A1 Verfahren zur Kondensation von adsorbierbaren und desorbierbaren Gasen und Vorrichtung zur Durchführung des Verfahrens A process for condensing adsorbable and desorbable gases, and apparatus for carrying out the method |
| 08/08/1996 | CA2212135A1 Catalyst |
| 08/08/1996 | CA2211714A1 Adsorption air conditioning system |
| 08/08/1996 | CA2186884A1 Process for condensing adsorbable and desorbable gases and device for implementing it |
| 08/07/1996 | EP0724903A1 Catalyst for the reduction of nitrogen oxides in an oxidising atmosphere, preparation and utilisation |
| 08/07/1996 | EP0724476A1 Method of flue gas purification and flue gas purifier |
| 08/07/1996 | EP0724475A1 Flue gas purification |
| 08/07/1996 | EP0724474A1 Catalytic method |
| 08/07/1996 | EP0724468A1 Disposal of hydrazine propellants |
| 08/07/1996 | EP0218660B2 Method and apparatus for the production of ozone |
| 08/07/1996 | CN2232308Y Wet multi-stage desulfur dust remover |
| 08/07/1996 | CN2232307Y Multi-stage spray desulfurization eliminate smoke and dust clarifier |
| 08/07/1996 | CN2232306Y Wet desulfur dedusting structure |
| 08/07/1996 | CN1128503A Wet type exhaust gas desulfurization apparatus and method utilizing solid desulfurizing agent |
| 08/07/1996 | CN1128502A Pollution control method and device enabling complete removal of nitrogen oxides from combustion gases in combustion processes |
| 08/07/1996 | CN1128175A Process and installation for the membrane separation of gas |
| 08/07/1996 | CN1032459C Improved pressure swing absorption process |
| 08/06/1996 | US5544208 Method and apparatus for in situ detection of defective nuclear fuel assembly |
| 08/06/1996 | US5543513 Trehalose desiccant product and dehydration therewith |
| 08/06/1996 | US5543181 Process and device for defined impregnation of honeycomb structures with parallel flow channels |
| 08/06/1996 | US5543129 Non-cryogenic method and apparatus for producing pure nitrogen |
| 08/06/1996 | US5543125 Method of purifying non-containing exhaust gases using iron containing mordenite |
| 08/06/1996 | US5543124 Contacting nitrogen oxide containing exhaust gases with reducing agents in contact with porous platinum containing carrier |
| 08/06/1996 | US5543123 Low pressure formation of a urea hydrolysate for nitrogen oxides reduction |
| 08/06/1996 | US5543122 Oxidation of hydrogen sulfide to sulfur dioxide, reacting it with alkaline solution forming bisulfite or sulfite, another zone containing minor hydrogen sulfide is oxidized with iron chelate forming sulfur, final product is thiosulfate |
| 08/06/1996 | US5543116 From natural gas combustion |
| 08/06/1996 | US5542968 Improved absorption, desorption; heat exchangers |
| 08/06/1996 | US5542967 Establishing corona discharge in electrostatic precipitator which ionizes contaminants for removal |
| 08/06/1996 | US5542966 Helium recovery |
| 08/06/1996 | US5542965 Activated carbon absorbers |
| 08/06/1996 | CA2020610C Method of decomposing flon |
| 08/01/1996 | WO1996023173A1 Waste gas purification device |
| 08/01/1996 | WO1996022828A1 Selective catalytic reduction of nitrogen oxides |
| 08/01/1996 | WO1996022827A1 Deodorant material, process for producing the same, and method of deodorization |
| 08/01/1996 | WO1996022826A1 Device for contacting a gas with a liquid, particularly for cleaning a gas |
| 08/01/1996 | WO1996022825A1 Improved fiber filter and methods of use thereof |
| 08/01/1996 | WO1996022823A1 Respirator filter system |
| 08/01/1996 | DE4447314A1 Process and device for filtration in air purification devices |
| 08/01/1996 | DE19503007A1 Continuous pressure change adsorption process |
| 08/01/1996 | DE19502066A1 Lime suspension prodn. for flue gas desulphurisation |
| 07/31/1996 | EP0723931A1 Process for the elimination of impurities from a gaseous composition |
| 07/31/1996 | EP0723811A1 Catalyst for removing hydrogen and/or carbon monoxide from humid air |
| 07/31/1996 | EP0723805A2 A method for purifying combustion exhaust gas |
| 07/31/1996 | EP0723804A1 Catalytic sulfur trioxide flue gas conditioning |
| 07/31/1996 | EP0723803A1 Post-purification device for exhaust gas scrubbers |
| 07/31/1996 | EP0723802A2 Method for selective separation of carbon dioxide from waste gas of combustion |
| 07/31/1996 | EP0723801A1 Process for flue gas desulphurisation |
| 07/31/1996 | EP0723646A1 Method and apparatus for interacting a gas and liquid on a convoluted array of tubes |
| 07/31/1996 | CN1127993A Arrangement for reducing the humidity content of a gaseous medium |
| 07/31/1996 | CN1127836A Engine exhaust purifying device |
| 07/31/1996 | CN1127673A Wet process flue gas desulfurization apparatus |
| 07/31/1996 | CN1127672A Process and installation for the production of a high purity gas by a cascade of membranes of different selectivities |
| 07/31/1996 | CN1032407C Low pressure drop dry scrubber |
| 07/30/1996 | US5541147 Immobilized free molecule aerosol catalytic reactor |
| 07/30/1996 | US5540902 Process for cleaning a gas containing nitrogen monoxide and sulphur dioxide |
| 07/30/1996 | US5540897 Catalytic exhaust system |
| 07/30/1996 | US5540895 Device for the treatment of mixture of steam and air contaminated with sulphurous gases, formed during the granulation and dehydration of blast furnace slag |
| 07/30/1996 | US5540886 Process and device for thermal treatment of gas, in particular thermal and/or catalytic after-burning of waste gas |
| 07/30/1996 | US5540760 Scrubber and process for flue-gas desulfurizing |
| 07/30/1996 | US5540759 Adsorbing oxygen with a molecular sieve |
| 07/30/1996 | US5540758 VSA adsorption process with feed/vacuum advance and provide purge |
| 07/30/1996 | US5540757 Method for preconditioning adsorbent |
| 07/30/1996 | US5540755 Catalytic sulfur trioxide flue gas conditioning |
| 07/30/1996 | US5540058 Compressor for pressurizing air to cryogenic temperature; radiator, heat exchanger; vortex tube to solidify impurities; filter; pollution control |
| 07/30/1996 | US5540047 Method for reducing the nitrogen oxide concentration in the exhaust of an internal combustion engine or of a firing system |
| 07/25/1996 | WO1996022266A1 Hydroformylation of a multi-component feed stream |
| 07/25/1996 | WO1996022260A2 Separation of linear from branched hydrocarbons |
| 07/25/1996 | WO1996022158A1 Method and device for purifying gases |
| 07/25/1996 | WO1996022150A1 Method and apparatus for treating the atmosphere |
| 07/25/1996 | WO1996022149A1 Method and apparatus for cleaning ambient air by contact with a stationary substrate |
| 07/25/1996 | WO1996022148A2 Pollutant treating device located in vehicle engine compartment for cleaning ambient air |
| 07/25/1996 | WO1996022147A1 Method and device for improving and decontaminating ambient air |
| 07/25/1996 | WO1996022146A2 Vehicle having atmosphere pollutant treating surface |
| 07/25/1996 | DE19600954A1 Composite membrane with increased permeability for selective removal of acidic gas |