| 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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| 07/11/1996 | WO1996020773A1 Scrubber for waste gases |
| 07/11/1996 | DE4447196A1 Appts. for redn. of pollutants in fluid flows |
| 07/11/1996 | DE19600552A1 Catalytic denitrification of exhaust esp. from i.c. engine |
| 07/11/1996 | DE19500447A1 Spray drying clay suspension to ultra fine powder |
| 07/10/1996 | EP0720952A2 Desiccant canister |
| 07/10/1996 | EP0720864A1 Process for removing sulphur and nitrogen oxides from a gas using a sorbent |
| 07/10/1996 | EP0720781A1 Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell |
| 07/10/1996 | EP0720434A1 Removal of noxious oxidants and carcinogenic volatile nitrosocompounds from cigarette smoke using biological substances |
| 07/10/1996 | EP0680549B1 Electrically insulating supporting structure capable of metallic bonding, process for producing the same and its use |
| 07/10/1996 | EP0530255B1 Process for minimizing pollutant concentrations in combustion gases |
| 07/10/1996 | EP0471064B1 Method for producing oxygen by adsorption separation from air |
| 07/10/1996 | CN2230615Y Wet desulfurizing and dust collecting apparatus |
| 07/10/1996 | CN2230614Y Optically catalyzing air purifier for large room |
| 07/10/1996 | CN2230609Y Liquid distributor for packed columns |
| 07/10/1996 | CN1126238A Reduction of emissions from FCC regenerators |
| 07/10/1996 | CN1126105A Method for desulfurizing exhaust gas |
| 07/10/1996 | CN1126104A Wet tube type dust removing and desulphurizing unit |
| 07/10/1996 | CN1126102A Complex washing water film dust remover |
| 07/10/1996 | CN1032240C Process and apparatus for removing NOx from gas streams |
| 07/10/1996 | CN1032239C Process for selective removal of inorganic and/or organic sulfur-containing compounds |
| 07/09/1996 | US5534659 Apparatus and method for treating hazardous waste |
| 07/09/1996 | US5534476 Use of a super alloy as a substrate for catalysts |
| 07/09/1996 | US5534475 Catalytically active ceramic monoliths for the reduction of leaded gasoline fueled engine pollutants and the production thereof |
| 07/09/1996 | US5534471 Multilayer membrane with metal oxidelayer on a surface coated with catalyst |
| 07/09/1996 | US5534249 Method of reducing malodor using metal complex |
| 07/09/1996 | US5534237 Method of cleaning an exhaust gas and exhaust gas cleaner therefor |
| 07/09/1996 | US5534236 Deammoniation of a gas mixture containing oxygen and precursor of nitrogen oxides such as nitric acid, nitrate, nitrite and oxidation |
| 07/09/1996 | US5534230 Heat recovery; air pollution control |
| 07/09/1996 | US5534186 Gel-based vapor extractor and methods |
| 07/09/1996 | US5534151 Process for separating and recovering halocarbons from mixtures thereof |
| 07/09/1996 | US5534069 Preventing build-up of dangerous materials in exhaust pumps of vapor deposition apparatus, oxidation of aluminum and alkylaluminum compounds |
| 07/09/1996 | US5533437 Recovery of hydrocarbons from polyalkene product purge gas |
| 07/04/1996 | WO1996020380A1 System and process for removing potential pollutants from a vapor stream |
| 07/04/1996 | WO1996020137A1 Dechlorination of tce with palladized iron |
| 07/04/1996 | WO1996020097A1 A filtration device using absorption for the removal of gas phase contaminants |
| 07/04/1996 | WO1996020039A1 Rotary device for the catalytic purification of contaminated gas effluents |
| 07/04/1996 | WO1996020038A1 Method and device for separating gaseous pollutants |
| 07/04/1996 | WO1996020017A1 Method and apparatus for treatment of fluids |
| 07/04/1996 | DE4446913A1 Reducing pollutant emissions from e.g. waste incineration plants |
| 07/04/1996 | DE4437980C1 Removing unwanted gases and particles from waste gas using falling bed activated carbon adsorber |
| 07/04/1996 | DE19549114A1 Verfahren zum Reinigen von Stickoxid NO enthaltender Luft über einem Adsorptionsmittel A method of cleaning nitrogen oxide NO-containing air over an adsorbent |
| 07/04/1996 | DE19548966A1 Organic halogen cpd. treatment with catalyst in presence of steam |
| 07/04/1996 | DE19517144C1 Filter for electrochemical measuring cell with porous housing |
| 07/04/1996 | CA2207733A1 Method and device for separating gaseous pollutants |
| 07/04/1996 | CA2207728A1 Dechlorination of tce with palladized iron |
| 07/04/1996 | CA2160744A1 Desiccant canister |
| 07/03/1996 | EP0719768A1 Olefin and oxygen recovery in hydrogen peroxide epoxidation |
| 07/03/1996 | EP0719729A1 Method and apparatus for treatment of a gas mixture containing ozone |
| 07/03/1996 | EP0719599A1 Device and method for heat dechlorinating collected dust and ash |
| 07/03/1996 | EP0719583A1 Liquid-vapour contact column |
| 07/03/1996 | EP0719580A1 Exhaust gas cleaner and method for cleaning exhaust gas |
| 07/03/1996 | EP0719579A1 Catalytic compositions and a deodorizing method using the same |
| 07/03/1996 | EP0719578A1 Gas flow distribution in adsorbent beds |
| 07/03/1996 | EP0719398A1 Method for controlling a combustion process |
| 07/03/1996 | EP0719236A1 Improvements in or relating to sulphur production from sulphur-bearing gas streams |
| 07/03/1996 | EP0558522B1 Method for preparing calcium and/or magnesium hydroxide, and use thereof |
| 07/03/1996 | EP0527989B1 Process and device for separating gases by surface diffusion |
| 07/03/1996 | EP0467989B1 Incinerator for complete oxidation of impurities in a gas stream |
| 07/03/1996 | CN1125911A The treatment of gaseous substances |
| 07/03/1996 | CN1125910A Method for producing a gas by adsorption |
| 07/03/1996 | CN1125775A Procedure to obtain mercury metal from products containing mercuric chloride |
| 07/03/1996 | CN1125633A Apparatus for treating flue gases by irradiation with electron beams |
| 07/03/1996 | CN1125620A Air deodorisation device |
| 07/02/1996 | US5533167 Honeycomb heater element having front region adapted to heat quickly |
| 07/02/1996 | US5532198 Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces |
| 07/02/1996 | US5531973 Production of plasma generated NOx reducing precursors from a molecular nitrogen and hydrocarbon mixture |
| 07/02/1996 | US5531972 Staged three-way conversion catalyst and method of using the same |
| 07/02/1996 | US5531971 Process for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom |
| 07/02/1996 | US5531901 Method of treatment of a fluid containing volatile organic halogenated compounds |
| 07/02/1996 | US5531866 Water and organic constituent separator system and method |
| 07/02/1996 | US5531809 Process and bed for adsorbing carbon monoxide from feed gas also containing moisture, hydrogen, carbon dioxide, methane and nitrogen; vacuum swing adsorption; cuprous compound, molecular sieve zeolite, basic metal compound |
| 07/02/1996 | US5531808 Removal of carbon dioxide from gas streams |
| 07/02/1996 | US5531807 Apparatus and method for supplying oxygen to passengers on board aircraft |
| 07/02/1996 | US5531220 Method of changing the composition of a gas in an enclosed space |
| 06/28/1996 | CA2165914A1 Process and unit for the treatment of an ozone-containing gas mixture |
| 06/28/1996 | CA2144585A1 Process for the removal of h2s from gas streams and for the formation of nash |
| 06/27/1996 | WO1996019281A1 Integrated cos-h2s hydrolysis process |
| 06/27/1996 | WO1996019280A1 H2s absorption with subsequent oxalate removal |
| 06/27/1996 | DE4446774A1 Compressed air generator, e.g. for inflating tyres |
| 06/27/1996 | DE4446773A1 Denitrogenating exhaust gases from diesel and lean-mix engines |
| 06/27/1996 | DE4446280A1 Verfahren und eine Katalysatoreinheit zur Reduktion von Schadstoffen, insbesondere zur Reduktion von Stickoxiden in Abgasen von Verbrennungskraftmaschinen A method and a catalyst unit for reduction of pollutants, in particular for reducing nitrogen oxides in exhaust gases of internal combustion engines |
| 06/27/1996 | DE4444364A1 Exothermic, catalytically assisted, gas cleaning reactor |
| 06/27/1996 | DE4444273C1 Removal of halogen(s) from exhaust gas |
| 06/27/1996 | DE19507781C1 Plate catalyst for selective redn. |
| 06/27/1996 | CA2207898A1 H2s absorption with subsequent oxalate removal |
| 06/26/1996 | EP0718479A1 Device to treat the exhaust gases of a diesel engine comprising a catalytic converter and an adsorber of hydrocarbons, placed in the interior of an exhaust manifold |
| 06/26/1996 | EP0718478A1 Device to treat the exhaust gases of a diesel engine comprising a catalytic converter and an adsorber of nitrogen oxydes, placed in the exhaust manifold |
| 06/26/1996 | EP0718476A1 Exhaust gas purification device |
| 06/26/1996 | EP0718031A1 Composite hydrogen separation element and module |
| 06/26/1996 | EP0718028A1 Heat-resistant support for catalysts and the production thereof |
| 06/26/1996 | EP0718027A1 Catalyst-containing heat-insulated member and gas turbine provided with the same |
| 06/26/1996 | EP0718026A1 Removing hydrogen sulphide from a gas stream |
| 06/26/1996 | EP0718025A1 Method for the recovery of ammonia escaping from a denitrification process |
| 06/26/1996 | EP0718024A2 Removal of carbon dioxide from gas streams |
| 06/26/1996 | EP0717656A1 Method and apparatus for producing nitrogen by combined gas permeation and adsorption |
| 06/26/1996 | EP0497787B1 Method for fractional condensation of acid combustion gas components and apparatus for executing the method |
| 06/26/1996 | EP0370077B1 Ammonia scrubbing |
| 06/26/1996 | CN1125469A Bipolar process for removal of sulfur dioxide from waste gases |
| 06/26/1996 | CN1125407A Modified drying process using superheated steam in the drying medium, and its use |
| 06/26/1996 | CN1125307A System and method of decreasing NOx emissions from fluidized bed reactor |