| 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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| 01/26/1995 | CA2167310A1 Method and afterburner apparatus for control of highly variable flows |
| 01/25/1995 | EP0635627A2 Combined electrically heatable converter body |
| 01/25/1995 | EP0635456A1 Process for supplying nitrogen by means of semi-permeable membranes or gasseparator by adsorption |
| 01/25/1995 | EP0635311A1 Method for the destruction of particles in suspension |
| 01/25/1995 | EP0635298A2 Catalyst and method for the removal of nitrogen oxides |
| 01/25/1995 | EP0635098A1 Device for the catalytic purification of flowing gases, especially exhaust gases of internal combustion engines. |
| 01/25/1995 | EP0635097A1 Conical honeycombed body. |
| 01/25/1995 | EP0634955A1 Flue gas conditioning system |
| 01/25/1995 | EP0634954A1 Exhaust treatment system and method |
| 01/25/1995 | EP0634953A1 Gas phase degradation of organic compounds |
| 01/25/1995 | EP0550454B1 Process for the selective removal of inorganic and/or organic sulphur compounds from gases |
| 01/25/1995 | EP0526611B1 Mechanically strong catalyst saving nobel metals and a method for its preparation |
| 01/25/1995 | EP0489073B1 Apparatus and method for treatment of gas |
| 01/25/1995 | CN2187982Y Horizontal high-efficiency smoke-eliminating and dust-reducing desulfurization plant |
| 01/25/1995 | CN2187975Y Electric pulse wet type desulfuration dust remover |
| 01/25/1995 | CN1097649A Equipment for treating solid and/or gas material and method for activation of same |
| 01/25/1995 | CN1097645A Method of and apparatus for treatment of gas flow of sulfur containg oxide |
| 01/25/1995 | CN1097644A Apparatus for gas-liquid contact |
| 01/25/1995 | CN1027493C Improved control of pressure swing adsorption operations |
| 01/25/1995 | CA2128659A1 Process for the disposal of halons or halon-containing fluorocarbons or chlorofluorocarbons |
| 01/24/1995 | US5384301 Catalyst for elemental sulfur recovery process |
| 01/24/1995 | US5384111 Calcium sulfite formation |
| 01/24/1995 | US5384110 Exhaust gas cleaner and method of cleaning exhaust gas |
| 01/24/1995 | US5384106 Method for removing pollutants from a gas stream using a fractional condensing heat exchanger |
| 01/24/1995 | US5384101 Method and apparatus for achieving high reaction rates in solid-gas reactor systems |
| 01/24/1995 | US5384100 With bumps and grooves of different width to create turbulence for better mixing of gases |
| 01/24/1995 | US5383957 Generators for nitrogen with membranes or conduits |
| 01/24/1995 | US5383956 Start-up and shut down processes for membrane systems and membrane systems useful for the same |
| 01/24/1995 | US5383955 Nitrogen oxides and sulfur oxides removal utilizing transport line adsorber |
| 01/23/1995 | CA2128451A1 Process for the production of nitrogen through semipermeable membranes or adsorption gas separators |
| 01/19/1995 | WO1995001858A1 Process and device for purifying the outgoing air from molten mass solidifying plants |
| 01/19/1995 | WO1995001828A1 Dehumidifier |
| 01/19/1995 | WO1995001827A1 Method for cleaning a gas flow |
| 01/19/1995 | DE4424695A1 Novel catalysts and treatment of gases with the same |
| 01/19/1995 | DE4413118A1 Gas-cleaning apparatus |
| 01/19/1995 | DE4323647A1 Apparatus and granular material for purifying process exhaust gases in the dry method |
| 01/19/1995 | DE4323646A1 Process and apparatus for purifying exhaust gases |
| 01/19/1995 | DE4323538A1 Apparatus for gas purification |
| 01/19/1995 | CA2165478A1 Method for cleaning a gas flow |
| 01/19/1995 | CA2143843A1 Method and apparatus for cleaning of exhaust air of plants for solidifying molten material |
| 01/18/1995 | EP0634579A1 Device to make flow uniform in denitrification system |
| 01/18/1995 | EP0634213A1 Catalyst containing an assebly of at least one thread and use thereof for combustion or post-combustion |
| 01/18/1995 | EP0634206A1 Process for destructing halogenated organic compounds in dust containing gases |
| 01/18/1995 | EP0634205A1 Catalyst for removing ozone |
| 01/18/1995 | EP0634204A1 Process and device for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons |
| 01/18/1995 | EP0633812A1 Catalytic carbon, process for manufacture thereof and use thereof to decompose peroxides |
| 01/18/1995 | EP0633810A1 Method and apparatus for effecting gas-liquid contact |
| 01/18/1995 | EP0633801A1 Biocatalysis |
| 01/18/1995 | EP0395631B1 Process for treating fluids by adsorption media |
| 01/18/1995 | EP0306515B1 Multi-stage process for reducing the concentration of pollutants in an effluent |
| 01/18/1995 | CN1097399A Wastes treating process for producing strontium carbonate |
| 01/18/1995 | CN1097398A Method and apparatus for preparing nitrogen atmosphere by barrier separation for metallic heat treatment |
| 01/18/1995 | CN1097347A Decomposition of alkyl halide extinguishing agent |
| 01/18/1995 | CN1027423C Apparatus for removing carbon dioxide and water from methane-riched gas mixture |
| 01/17/1995 | US5382418 Denitration and desulfurization of flue gas from power plant, fluidized beds, gas flow, catalysis |
| 01/17/1995 | US5382417 Process for removal of selected component gases from multi-component gas streams |
| 01/17/1995 | US5382416 Method for purifying exhaust gas |
| 01/17/1995 | US5382338 Photovoltaic electricfield gas recovery method |
| 01/17/1995 | US5382280 Two stage pressure swing adsorption process for producing the less strongly adsorbed component of a feed gas mixture |
| 01/17/1995 | CA1334024C Molecular sieve-palladium-platinum catalyst on a substrate |
| 01/16/1995 | CA2100620A1 Device for introducing a reactant into a gas flow |
| 01/13/1995 | CA2117319A1 Method for the purification of noble gases, nitrogen and hydrogen |
| 01/12/1995 | WO1995001409A1 Process and composition for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom |
| 01/12/1995 | WO1995001222A1 Catalyst and catalytic method for reducing nitrogen oxides |
| 01/12/1995 | WO1995001217A1 Process for separately removing sulphur compounds and co2 from gas |
| 01/12/1995 | DE4423003A1 Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren Method and apparatus for reducing NO¶x¶ in the exhaust gases of automotive internal combustion engines |
| 01/12/1995 | DE4418045A1 Plant for wet cleaning of exhaust gases |
| 01/12/1995 | DE4345195A1 Process for eliminating chlorinated hydrocarbons which are difficult to absorb |
| 01/12/1995 | DE4322738A1 Process and apparatus for the microbiological purification of hydrogen-sulphide-containing fuel gases |
| 01/12/1995 | DE4322618A1 Method for depositing vapour-phase constituents from preferably highly loaded air or technical gases |
| 01/12/1995 | DE4322617A1 Container with aerated bulk material |
| 01/12/1995 | DE4322499A1 Desiccator and process for drying materials using the desiccator |
| 01/12/1995 | DE4321863A1 Process and apparatus for the desorption of a moisture-adsorbing material |
| 01/12/1995 | DE4321762A1 Process for cleaving C1 compounds containing fluorine and another halogen in the gas phase |
| 01/12/1995 | DE4317756A1 Process for purifying mercury-polluted flue gases in particular from sewage sludge incineration plants |
| 01/12/1995 | CA2142889A1 Catalyst and catalytic method for reducing nitrogen oxides |
| 01/11/1995 | EP0642360A4 Catalytic reduction of volatile organic contaminants in indoor air. |
| 01/11/1995 | EP0633220A1 A gas combuster/reactor |
| 01/11/1995 | EP0633219A1 Process for removing sulphur compounds from a gas stream |
| 01/11/1995 | EP0633065A1 Process for the cleaning of exhaust air containing noxious substances by heterogeneous catalysis |
| 01/11/1995 | EP0633064A1 Photocatalyst composite and process for producing the same |
| 01/11/1995 | EP0633052A1 Catalyst for purifying exhaust gas and method for purifying exhaust gas |
| 01/11/1995 | EP0633051A1 Method for stripping contaminants from wastewater |
| 01/11/1995 | EP0633050A1 Use of deca-dodecasil 3R for adsorption and detection of carbone dioxide |
| 01/11/1995 | EP0632741A1 Method and apparatus for selective reduction of the no-content of exhaust gases from a kiln plant. |
| 01/11/1995 | EP0632730A1 Use of immobilized film reactor |
| 01/11/1995 | EP0620842A4 Method for reducing pollution emissions from a diesel engine with organometallic platinum group metal coordination composition. |
| 01/11/1995 | EP0554328B1 Method of recovering substantially pure co 2 from a fermentation gas |
| 01/11/1995 | EP0313648B1 Process for nitrogen oxides reduction and minimization of the production of other pollutants |
| 01/11/1995 | CN2187070Y Wet fume sweetening dust remover |
| 01/10/1995 | US5380692 Catalyst for catalytic reduction of nitrogen oxide |
| 01/10/1995 | US5380507 Method of treating process or flue gases containing halogenous compounds |
| 01/10/1995 | US5380506 Catalytic device for treatment of combustion gases and its method of use, and the catalytic material used in the catalytic device |
| 01/10/1995 | US5380501 Exhaust gas cleaning device |
| 01/10/1995 | US5380500 Process for separating vaporous heavy metal compounds from a carrier gas and apparatus for carrying out the process |
| 01/10/1995 | US5380499 Reduction of nitrogen dioxide after vaporization of air, ammonia mixture |
| 01/10/1995 | US5380498 By adding particles of reagent, wetting reactor, fabric filter separator |
| 01/10/1995 | US5380467 Praeseodymia-modified, yttria-stabilized zirconia which has a nearly ionic-to-electronic equivalence at elevated temperatures; yttria-stabilized zirconia with praeseodymium oxide to impart electronic conduction to stabilized zirconia |
| 01/10/1995 | US5380442 Regeneration of used stretford solution for recycle |
| 01/10/1995 | US5380433 Large capacity, lightweight, low cost |