| 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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| 06/28/1995 | CN2201983Y 磁氧分离器 Oxygen magnetic separator |
| 06/28/1995 | CN2201978Y High-efficiency liquid distributor |
| 06/28/1995 | CN1104125A Process for supplying nitrogen by means of semi-permeable membranes or of separators of gases by adsorption |
| 06/28/1995 | CN1104124A Dust-removing device |
| 06/27/1995 | US5427995 SOx/NOx sorbent and process of use |
| 06/27/1995 | US5427994 Hydrating calcium oxide; crystallization of fine particles |
| 06/27/1995 | US5427989 Catalysts for the purification of exhaust gas |
| 06/27/1995 | US5427759 Washing out carbon dioxide with aqueous alkali in absorption and rectification column, recovering ammonia as overhead and organic compounds from bottoms by separating alkali carbonate solution |
| 06/27/1995 | US5427753 Contacting with catalyst composed of phosphorous and active metal contained in zeolite having molar ratio of silica to alumina of at least fifteen |
| 06/27/1995 | US5427752 Process for purifying high-temperature reducing gases |
| 06/27/1995 | US5427751 Reacting water and carbon dioxide gas flow with sorbent bed containing alkali metal carbonate impregnated, alkali metal silicate and alkaline earth metal salt coated, silver oxide pellets |
| 06/27/1995 | US5427687 An esterification equilibrium reaction comprising bubbling the fatty acid though aqueous alcohol at high temperature, vaporizing the esters and water mixture, separating the esters by semipermeable membrane |
| 06/27/1995 | US5427610 Plurality of baffles arranged sequentially along flow direction which have offsetting planar surfaces across exhaust stream |
| 06/27/1995 | US5427609 Device for cleaning and drying compressed gas |
| 06/27/1995 | US5427608 Nozzle to distribute liquid in gas stream |
| 06/27/1995 | US5427601 Sintered metal bodies and manufacturing method therefor |
| 06/27/1995 | US5426945 Process and apparatus for recovering vapor |
| 06/27/1995 | US5426934 Engine and emission monitoring and control system utilizing gas sensors |
| 06/27/1995 | CA1336041C Separation of gas mixtures including hydrogen |
| 06/24/1995 | CA2125998A1 Degassing valve for aromatic products, such as coffee and similar products |
| 06/23/1995 | CA2123023A1 Process of manufacturing a water-based adhesive bonded, solvent resistant protective laminate |
| 06/22/1995 | WO1995016769A1 Microorganism and deodorant containing cells thereof |
| 06/22/1995 | WO1995016518A1 Improved solid filtration media incorporating elevated levels of permanganate and water |
| 06/22/1995 | WO1995016513A1 Method for the destructive scrubbing of methyl chloride gas |
| 06/22/1995 | WO1995016512A1 Gel-based vapor extractor and methods |
| 06/22/1995 | DE4343359A1 Automobile fresh air filter |
| 06/22/1995 | DE4343358A1 Porous adsorbent plate or moulding useful as filter esp. for gas purification |
| 06/22/1995 | DE4343114A1 Pervaporation and gas sepn. membranes sepn. |
| 06/22/1995 | DE4342598A1 Appts. used to dry compress air |
| 06/22/1995 | DE4342297A1 Method for selectively reducing nitrogen oxide(s) present in the flue gas of incineration plants |
| 06/22/1995 | CA2138573A1 Membrane nitrogen with temperature tracking |
| 06/21/1995 | EP0658375A1 Process and apparatus for the defined impregnation of honeycomb bodies with parallel flow channels |
| 06/21/1995 | EP0658372A2 Device and process for eliminating gaseous compounds from a gas stream (liquid stream) |
| 06/21/1995 | EP0658370A1 Process for producing exhaust-gases-purifying catalyst |
| 06/21/1995 | EP0658369A2 Method for purification of exhaust gas and apparatus used for purification |
| 06/21/1995 | EP0658368A1 NOx removal catalyst and method of purifying exhaust gas by using the same |
| 06/21/1995 | EP0658367A2 Integrated high temperature method for oxygen production |
| 06/21/1995 | EP0658366A2 Integrated production of oxygen and electric power |
| 06/21/1995 | EP0658365A1 Tuning of vacuum pressure swing adsorption systems |
| 06/21/1995 | EP0658364A2 Zeolite compositions for gas separations |
| 06/21/1995 | EP0658153A1 Method for neutralizing and regaining of gases being released by wet composting of domestic animal manure and sewage and similar masses, and also installation for carrying the method into effect |
| 06/21/1995 | EP0658127A1 Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes |
| 06/21/1995 | EP0633812A4 Process for making catalytic carbon. |
| 06/21/1995 | EP0524953B1 Process for reducing nitrogen oxides without generating nitrous oxide |
| 06/21/1995 | EP0471033B1 Catalytic destruction of organohalogen compounds |
| 06/21/1995 | CN2201185Y Paint waste gas discharge and treatment apparatus |
| 06/21/1995 | CN2201169Y Desulphurization duster |
| 06/21/1995 | CN2201168Y Compressed air oil and water removing device |
| 06/21/1995 | CN1104015A Wet type flue gas desulfurizer |
| 06/21/1995 | CN1103813A Suction device for removing nitrogen oxide |
| 06/21/1995 | CN1028967C Gas dehydration membrane apparatus |
| 06/20/1995 | US5426221 Separation of acrylic acid from the reaction gases from the catalytic oxidation of propylene and/or acrolein |
| 06/20/1995 | US5426084 Highly heat-resistant metallic carrier for an automobile catalyst |
| 06/20/1995 | US5425929 Method of recovering substantially pure CO2 from fermentation gas |
| 06/20/1995 | US5425928 Quantity used is regulated as a function of the nitrogen monoxide content |
| 06/20/1995 | US5425896 Methods and compositions for oxygen scavenging |
| 06/20/1995 | US5425801 Membrane nitrogen with temperature tracking |
| 06/20/1995 | US5425240 Passing a feed stream through a bed of selective zeolite adsorbers to remove nitrogen, hydrocarbons |
| 06/20/1995 | US5425236 Catalyzer arrangement for the exhaust gases of an internal combustion engine |
| 06/18/1995 | CA2138333A1 Nox removal catalyst and method of purifying exhaust gas by using the same |
| 06/15/1995 | WO1995016110A1 Improved combined electrically heatable and light-off converter |
| 06/15/1995 | WO1995015806A1 Process for flue gas cleaning |
| 06/14/1995 | EP0657204A1 Catalyst for purifying exhaust gases |
| 06/14/1995 | EP0657203A2 Nitrogen oxides and sulfur oxides removal utilizing transport line absorber |
| 06/14/1995 | EP0656810A1 Catalyst and catalytic method for reducing nitrogen oxides |
| 06/14/1995 | EP0656809A1 A process for removing no x? from combustion zone gases by adsorption |
| 06/14/1995 | EP0656806A1 Desulphurization of flue gases. |
| 06/14/1995 | EP0560960B1 Device for reducing the level of pollutants in exhaust emissions, in particular vehicle exhaust emissions |
| 06/14/1995 | DE4341923A1 Adsorbent material useful as animal litter |
| 06/14/1995 | DE4341380A1 Process to speed up heating of catalyst beyond activated threshold that reduces energy required |
| 06/14/1995 | CN2200477Y Purifier for smoke and dust |
| 06/14/1995 | CN1103602A Catalyst and process for decomposing nitrogen oxides |
| 06/14/1995 | CN1103601A 气体分离 Gas separation |
| 06/13/1995 | US5424051 Process for the removal of carbon dioxide and mercaptans from a gas stream |
| 06/13/1995 | US5424045 Combustion and catalytic remediation of hydrocarbon contaminated soil |
| 06/13/1995 | US5424044 Selective catalytic reduction of nitrogen oxides in flue gases using injected ammonia, also removal of charged particles |
| 06/13/1995 | US5424043 Process and device for treating gaseous effluents issued from a catalytic cracker |
| 06/13/1995 | US5423903 Air filter |
| 06/13/1995 | US5423902 Polythioethers |
| 06/13/1995 | US5423129 For use in a compressed air system |
| 06/13/1995 | CA1335890C Lanthanum containing catalyst for treating automotive exhaust |
| 06/13/1995 | CA1335863C Method and installation for the recovery of utilizable gas from garbage by pyrolysis |
| 06/08/1995 | WO1995015208A1 Pt-containing catalyst for the reduction of nitric oxide by organic compounds |
| 06/08/1995 | WO1995015207A1 Method for cleaning gases containing hardly soluble organic pollutants |
| 06/08/1995 | WO1995015206A1 Organic emissions elimination process |
| 06/08/1995 | DE4442734A1 Fuel control system for iC engine |
| 06/08/1995 | DE4341496A1 Mineralisation of substances in fluid streams in presence of gas phase |
| 06/08/1995 | DE4341467A1 Biological purification of effluent gas and outlet air |
| 06/08/1995 | DE4341159A1 Automotive catalytic converter assembly for high-performance diesels and lean-running petrol engines |
| 06/08/1995 | DE4340908A1 Injection and dispersion of adsorbent solid in flue gas stream without deposition on walls |
| 06/08/1995 | CA2137419A1 Process and device for removing heavy metals and compounds containing heavy metals |
| 06/07/1995 | EP0656322A1 Purification system |
| 06/07/1995 | EP0655941A1 Method and device for separating gas components by adsorption |
| 06/07/1995 | EP0569403B1 Honeycomb body with a plurality of mutually supported discs |
| 06/07/1995 | CN1103395A Processes for converting chlorinated byproducts and waste products to useful materials |
| 06/07/1995 | CN1103394A Process for converting 1,2-dichloropropane to propylene |
| 06/07/1995 | CN1103327A High efficiency deodorant fan heater |
| 06/07/1995 | CN1028746C Process for producing oxygen enriched product steam |
| 06/06/1995 | US5422333 Exhaust gas purifying catalyst |
| 06/06/1995 | US5422331 Layered catalyst composition |