| 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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| 06/06/1996 | WO1996016719A1 Air-cleaning filter |
| 06/06/1996 | WO1996016718A1 Aircraft oxygen supplying apparatus and method |
| 06/06/1996 | CA2206470A1 Method and apparatus for destruction of volatile organic compound flows of varying concentration |
| 06/05/1996 | EP0714858A2 Bacterium kb2, process for degrading at least one of aromatic componds and haloorganic compounds using microorganism, and process for remedying environment |
| 06/05/1996 | EP0714696A2 Adsorption filter for air and process for preparing it |
| 06/05/1996 | EP0714693A1 Exhaust gas cleaner and method for cleaning exhaust gas |
| 06/05/1996 | EP0714692A1 Catalyst for purification of diesel engine exhaust gas |
| 06/05/1996 | EP0714691A1 Process for the purification of a fluid by catalytic combustion |
| 06/05/1996 | EP0714690A2 Pressure swing adsorption process |
| 06/05/1996 | EP0714689A2 Purification apparatus |
| 06/05/1996 | EP0714425A1 Process and composition for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom |
| 06/05/1996 | EP0714321A1 Air filtration system |
| 06/05/1996 | EP0558606B1 A process for reducing free halogens in residual gases |
| 06/05/1996 | EP0542797B1 Gas-solid contacting method |
| 06/05/1996 | EP0465570B1 Process for using tower packing cartridge |
| 06/05/1996 | DE4444191C1 Verfahren zur Abreicherung oder Entfernung von Kohlendioxid aus Abgasen A process for the depletion or removal of carbon dioxide from exhaust gases |
| 06/05/1996 | DE4440464C1 Disposable floating bio:filter preventing odour from large bodies of fluid |
| 06/05/1996 | DE4429054A1 Redn. of sec. ammonia, carbon mon:oxide and di:nitrogen mon:oxide emission |
| 06/05/1996 | DE19548006A1 Selective removal of sulphur cpds. from gases |
| 06/05/1996 | CN1123713A Alumina-based catalyst for the treatment of gases containing sulphur compounds, use of these catalysts for the treatment and processes for treatment of the said gases |
| 06/05/1996 | CN1123712A Desulfurizing apparatus for flue gas by electronic chemical dry method |
| 06/05/1996 | CN1123711A Process for the treatment of a gaseous mixture by adsorption with pressure variation |
| 06/05/1996 | CN1031926C Catalyst for oxidation of sulfur dioxide |
| 06/05/1996 | CN1031924C Hybrid prepurifier for cryogenic air separation plants |
| 06/04/1996 | USH1539 Method of reducing hydrogen chloride in synthesis gas |
| 06/04/1996 | US5523577 Processing unit to treat organic compounds |
| 06/04/1996 | US5523517 Selected from aluminum, zinc, manganese and magnesium; wastes disposal |
| 06/04/1996 | US5523516 Method for recycling lithium batteries |
| 06/04/1996 | US5523512 Separation of low molecular weight olefins from paraffins by complexing with a cuprous salt and high molecular weight olefin in an inert solvent |
| 06/04/1996 | US5523069 Bubbling gases through buffered aqueous alkaline solutions containing hydrogen peroxide and methyldiethanolamine |
| 06/04/1996 | US5523068 Absorption onto a mixed oxide compound; heating |
| 06/04/1996 | US5523003 Method of introducing hydrogen into aqueous liquids without forming bubbles |
| 06/04/1996 | US5522808 Forming and breaking down a foam with reactive solution and airstream with contaminants inside a container; maintaining for sufficient time to remove offensive species |
| 06/04/1996 | US5522218 Combustion exhaust purification system and method |
| 05/30/1996 | WO1996016255A1 Exhaust denitration device for diesel engine |
| 05/30/1996 | WO1996015846A1 Method for separating substances from a gaseous medium by dry adsorption |
| 05/30/1996 | WO1996015845A1 Combustion exhaust gas scrubbing process and device |
| 05/30/1996 | WO1996015844A1 Method for catalytic decomposition of aliphatic halogen compound and equipment therefor |
| 05/30/1996 | WO1996015843A1 Very high purity nitrogen by membrane separation |
| 05/30/1996 | WO1996015842A1 Air separation process |
| 05/30/1996 | DE4442225A1 Gas catalytic cleaning process and divided and reversed assembly gas flows |
| 05/30/1996 | DE4441797A1 Removing oxygen@ from a circulating gas stream used in a disinfestation process |
| 05/30/1996 | DE4441796A1 Method for drawing off toxic gas and neutralising it |
| 05/30/1996 | DE19518448A1 Reactor exposes vertically travelling solids bed to fluid esp. gas |
| 05/30/1996 | CA2205364A1 Very high purity nitrogen by membrane separation |
| 05/29/1996 | EP0713959A2 An exhaust gas purification device for an engine |
| 05/29/1996 | EP0713718A2 Process for cleaning of exhaust air by cristallisation or condensation from the vapor phase |
| 05/29/1996 | EP0713562A1 Electronic purification of exhaust gases |
| 05/29/1996 | CN2227977Y Full-automatic boiler smoke-removing devulcanizer |
| 05/29/1996 | CN1123201A A method of treating solid residue resulting from combustion of a sulfur-containing fuel, and heat treatment apparatus for implementing the method |
| 05/29/1996 | CN1123194A Method for burning regenerated gas CO and recovering energy thereof |
| 05/29/1996 | CN1123193A Hydrogen recovery by adsorbent membranes |
| 05/29/1996 | CN1031871C Technology for purification of raw gas of synthetic ammonia |
| 05/28/1996 | US5521131 Functional ceramics |
| 05/28/1996 | US5520898 Method for the preparation of highly reactive clay composites for the removal of sox from flue gas streams |
| 05/28/1996 | US5520897 Flue gas desulfurization and oxidation with air |
| 05/28/1996 | US5520896 Process to remove metal species from exhaust vapors |
| 05/28/1996 | US5520895 Method for the reduction of nitrogen oxides using iron impregnated zeolites |
| 05/28/1996 | US5520894 Absorption from gases formed by combustion of fossil fuels, magnesium oxide, calcium oxide, dolomite |
| 05/28/1996 | US5520818 Method for effecting gas-liquid contact |
| 05/28/1996 | US5520723 Method and system for reducing air pollution from natural gas dehydrators |
| 05/28/1996 | US5520722 Multiunsaturates removal process |
| 05/28/1996 | US5520721 Adsorption process and unit for the production of a gas by separation of a gaseous mixture |
| 05/28/1996 | US5520720 Separation of gases and gas flow |
| 05/28/1996 | US5520249 Process for the pretreatment of a natural gas containing hydrogen sulphide |
| 05/28/1996 | US5519993 Spark ignition engine exhaust system |
| 05/23/1996 | WO1996015081A1 A process and installation for treating organic material in order to change it into mineral condition, especially for treating urban garbage |
| 05/23/1996 | WO1996015027A1 Gas adsorbent rebreather canister |
| 05/23/1996 | WO1996014921A1 Process for treating h2s containing gas streams |
| 05/23/1996 | WO1996014920A1 Catalyst structure and gas purification apparatus |
| 05/23/1996 | WO1996014919A1 Method of treating process or flue gases containing halogenous compounds |
| 05/23/1996 | WO1996014918A1 Adsorber for purifying combustion gases |
| 05/23/1996 | WO1996014917A1 Pressure and temperature swing adsorption and temperature swing adsorption |
| 05/23/1996 | WO1996014916A1 Pressure and temperature swing adsorption and temperature swing adsorption |
| 05/23/1996 | DE4441510A1 Recycling aluminate minerals contg. immobilised harmful substances |
| 05/23/1996 | DE4441508A1 Limiting harmful emissions from furnaces |
| 05/23/1996 | DE4441199A1 Purifying gases passed into excimer laser chamber |
| 05/23/1996 | DE4441173A1 Process for cleaning flue gases or process gases to remove hazardous substances |
| 05/23/1996 | DE4441090A1 Verfahren und Vorrichtung zum Reinigen von Verbrennungsabgasen Method and apparatus for cleaning combustion exhaust gases |
| 05/23/1996 | DE4440856A1 Paper filter esp. for removing ozone and hydrocarbons from car air supply |
| 05/23/1996 | DE4440489A1 Arrangement for combined pptn. of solid and gaseous hazardous materials |
| 05/23/1996 | DE19548010A1 Organyl substd. amino oligo:alkyl ether physical absorption agents |
| 05/23/1996 | DE19541424A1 Gypsum particle classification assembly |
| 05/23/1996 | DE19524620A1 Compressed air system for drying compressed air |
| 05/23/1996 | DE19518447A1 Heavy metal removal from adsorptive material in flue gas cleaner |
| 05/23/1996 | DE19512852C1 Air conditioning using evaporative cooling |
| 05/23/1996 | CA2203533A1 Pressure and temperature swing adsorption and temperature swing adsorption |
| 05/23/1996 | CA2203406A1 Pressure and temperature swing adsorption and temperature swing adsorption |
| 05/23/1996 | CA2202248A1 Process for treating h2s containing gas streams |
| 05/22/1996 | EP0712806A2 Non-cryogenic method and apparatus for producing pure nitrogen |
| 05/22/1996 | EP0712660A1 Bifunctional catalyst containing multimetal oxides |
| 05/22/1996 | EP0712656A1 Process and apparatus for drying wet gases |
| 05/22/1996 | EP0712655A1 Gas-liquid contact gas dispersion pipe, and gas-liquid contact method and apparatus using the same |
| 05/22/1996 | EP0712509A1 Virtual continuous emission monitoring system with sensor validation |
| 05/22/1996 | EP0712463A1 Virtual emissions monitor for automobile |
| 05/22/1996 | EP0712377A1 Process and apparatus for enhancing distribution of no x?-reducing chemicals in a high-solids environment |
| 05/22/1996 | EP0576494B1 Continuous chromatography |
| 05/22/1996 | CN1123009A A catalytic system and its use |
| 05/22/1996 | CN1122728A Solid-liquid separator and wet flue gas desulfurization apparatus |
| 05/22/1996 | CN1122727A Gas seperation with fractional purge for pre-or post-purfication |