| 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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| 09/19/1996 | DE4445644A1 Separator with ceramic ballast bed used to clean combustion gases before they pass to gas turbine |
| 09/19/1996 | DE19601215A1 Gas cleaning by acid, alkaline and biological treatments |
| 09/19/1996 | DE19509900A1 Device to recover condensable contaminants e.g. solvents |
| 09/19/1996 | DE19509897A1 Recovery of condensable contaminants such as solvents |
| 09/19/1996 | DE19509368A1 High specific surface area medium for biomass and catalysts |
| 09/18/1996 | EP0732485A2 An exhaust gas purification device for an internal combustion engine |
| 09/18/1996 | EP0732396A1 Microorganism and deodorant containing cells thereof |
| 09/18/1996 | EP0732315A1 Process for the hydrogenolysis of chlorofluorocarbons and hydrochlorofluorocarbons |
| 09/18/1996 | EP0732306A1 Novel compositions capable of operating under high carbon dioxide partial pressures for use in solid-state oxygen producing devices |
| 09/18/1996 | EP0732305A1 Novel compositions capable of operating under high oxygan partial pressures for use in solid-state oxygen producing devices |
| 09/18/1996 | EP0732145A1 Oxidizing catalyst and process for producing the same |
| 09/18/1996 | EP0732143A1 Fluid separation membranes prepared from blends of polyimide polymers |
| 09/18/1996 | EP0732140A1 Nitrogen oxide-reducing catalyst and process for reducing nitrogen oxides in exhaust gas |
| 09/18/1996 | EP0732139A2 Tubular solid-state membrane module |
| 09/18/1996 | EP0732138A2 Planar solid-state membrane module |
| 09/18/1996 | EP0732137A2 PSA process with dynamic purge control |
| 09/18/1996 | EP0731730A1 Polyazacycloalkanes, tri, tetra or pentaazamacrocyclic complexes grafted to a support |
| 09/18/1996 | EP0731726A1 Method for cleaning gases containing hardly soluble organic pollutants |
| 09/18/1996 | EP0516850B1 Method of removing organic halides |
| 09/18/1996 | CN2235314Y Jetting and bubbling equipment for desulphurizing and dust removing |
| 09/18/1996 | CN1131394A Single-phase fluid dispensing, mxing and removing apparatus for beds of granular solids |
| 09/18/1996 | CN1131053A Removal of carbon dioxide from gas streams |
| 09/18/1996 | CN1032802C Catalyst for selective oxidation of sulphur compounds to elemental sulphur and its usage |
| 09/17/1996 | US5556825 Automotive catalysts with improved oxygen storage and metal dispersion |
| 09/17/1996 | US5556819 Method of making a flame arresting and contaminant-absorbing filter apparatus |
| 09/17/1996 | US5556606 Method and apparatus for controlling the hydrogen sulfide concentration in the acid gas feedstock of a sulfur recovery unit |
| 09/17/1996 | US5556605 From co2 and h2s from oxidation of spent cellulose liquor |
| 09/17/1996 | US5556604 Method and apparatus for purifying exhaust gases from internal combustion engines |
| 09/17/1996 | US5556603 Process for the purification of hydrogen and a purifier therefor |
| 09/17/1996 | US5556595 Sheet material for eliminating methyl bromide, a material therefor obtained by working the sheet into a filter form, and a method for eliminating methyl bromide with the same |
| 09/17/1996 | US5556449 Acid gas fractionation process for fossil fuel gasifiers |
| 09/17/1996 | US5556012 Apparatus for handling environmentally sensitive materials |
| 09/17/1996 | US5555749 Use of centrifugal compressors in adsorptive systems |
| 09/17/1996 | US5555724 Capacity determining system in exhaust emission control unit for internal combustion engine |
| 09/17/1996 | US5555718 Flue gas, nitrogen oxides, urea, ammonia |
| 09/16/1996 | CA2167894A1 Psa process with dynamic purge control |
| 09/12/1996 | WO1996027734A1 Arrangement for reducing exhaust gas emissions from an internal combustion engine with an exhaust gas catalytic converter |
| 09/12/1996 | WO1996027733A1 Device and method for heating a catalytic converter for the exhaust of an internal-combustion engine |
| 09/12/1996 | WO1996027441A1 Plate-shaped catalyser unit |
| 09/12/1996 | WO1996027428A1 Selective catalytic reduction of nitrogen oxides |
| 09/12/1996 | WO1996027427A1 Method and apparatus for the permeation separation of a gas mixture |
| 09/12/1996 | WO1996027426A1 A filter frame |
| 09/12/1996 | WO1996027425A1 Hydrogen sulfide conversion process |
| 09/12/1996 | WO1996027424A1 Method for cleaning polluted atmospheres |
| 09/12/1996 | DE19522587A1 Power station sulphur gas washer enriched with sulphate substances |
| 09/12/1996 | DE19508376A1 Elektrisch beheizbarer Katalysator Electrically heated catalyst |
| 09/12/1996 | DE19508322A1 Disposal method and appts. for toxic and explosive materials |
| 09/12/1996 | DE19507977A1 Verfahren und Anordnung zur Reduzierung der Abgasemissionen von Verbrennungsmotoren mit Abgaskatalysatoren Method and apparatus for reducing emissions from internal combustion engines with catalytic converters |
| 09/12/1996 | DE19507189A1 Processing medium, esp. water, gas mixt. or air, in UV excimer-emitter |
| 09/12/1996 | CA2191086A1 Method and apparatus for the permeation separation of a gas mixture |
| 09/12/1996 | CA2187648A1 Hydrogen sulfide conversion process |
| 09/11/1996 | EP0731256A2 Filter element for exhaust emission control of internal combusion engines |
| 09/11/1996 | EP0730901A1 Catalyst for treating automotive exhaust |
| 09/11/1996 | EP0730900A1 Method of purifying exhaust gas from internal combustion engine |
| 09/11/1996 | EP0730899A1 Process for cleaning gaseous or liquid effluents containing sulfurous compounds |
| 09/11/1996 | EP0730898A2 Volatile organic component removal by membrane separation using countercurrent sweep gas |
| 09/11/1996 | EP0730488A1 Energy-saving process for the sorption of organic compounds from gases |
| 09/11/1996 | EP0581850B1 ADVANCED REBURNING FOR REDUCTION OF NOx EMISSIONS IN COMBUSTION SYSTEMS |
| 09/11/1996 | CN2234815Y Purifying deodorizer |
| 09/11/1996 | CN1130542A Deoxidation method for inert gas |
| 09/11/1996 | CA2144366A1 Method of purifying exhaust gas from internal combustion engine |
| 09/10/1996 | US5554416 Automated air filtration and drying system for waterborne paint and industrial coatings |
| 09/10/1996 | US5554350 Heat exchange |
| 09/10/1996 | US5554349 Dehydrosulfurization; sweetening natural gas; deodorizing |
| 09/10/1996 | US5554343 Particle and light and heavy fluid separator |
| 09/10/1996 | US5554230 Low dew point gas generator cooling system |
| 09/10/1996 | US5554208 Enhanced gas separations and zeolite compositions therefor |
| 09/10/1996 | US5553782 Expandable diaphragm for scrubber atomizer caps |
| 09/10/1996 | US5553557 Method of decreasing NOx emissions from a fluidized bed reactor |
| 09/10/1996 | US5553555 System and method for flue gas purification for thermal power units |
| 09/08/1996 | CA2170190A1 Volatile organic component removal by membrane separation using countercurrent sweep gas |
| 09/06/1996 | WO1996026971A1 Strongly basic anion-exchanging moulded bodies and a method of manufacturing the same |
| 09/06/1996 | WO1996026894A1 Method of recovering oxygen-rich gas |
| 09/06/1996 | WO1996026805A1 Honeycombed body with only partial attachment to a protective tube |
| 09/06/1996 | WO1996026784A1 Membrane process for treatment of chlorine-containing gases |
| 09/06/1996 | WO1996026778A1 Distributor trough junctions |
| 09/06/1996 | CA2213821A1 Membrane process for treatment of chlorine-containing gases |
| 09/05/1996 | DE19513909C1 Automatic, rapid de-infestation of buildings and storage rooms |
| 09/05/1996 | DE19507299A1 Wabenkörper mit nur teilweiser Anbindung an ein Mantelrohr Honeycombs with only partial access to a casing tube |
| 09/05/1996 | DE19507104A1 Anionenaustauschende Formkörper und Verfahren zu deren Herstellung Anion-exchanging molding and process for their preparation |
| 09/04/1996 | EP0729786A1 Catalyst for the oxidation of gaseous sulfur compounds |
| 09/04/1996 | EP0729783A2 A nitrogen-containing molecular sieving carbon, a process for preparing the same and use thereof |
| 09/04/1996 | EP0729778A2 Process for desulphurisation of a H2S containing gas |
| 09/04/1996 | EP0729777A1 Method for removing perfluorocarbon from a gas stream |
| 09/04/1996 | EP0729419A1 Drying cartridge for air drying installations, especially for vehicle air-brake systems |
| 09/04/1996 | EP0729385A1 Countercurrent gas-solid contacting |
| 09/04/1996 | EP0729377A1 Simultaneous sorption of water and organic compounds |
| 09/04/1996 | EP0649337B1 Desulphurisation of waste gases |
| 09/04/1996 | CN2234303Y Flue gas desulfurizing denitrifying purifying device |
| 09/04/1996 | CN2234302Y High-efficiency energy-saving desulfurizing deduster |
| 09/04/1996 | CN1130361A Method and apparatus for producing nitrogen by combined gas permeation and adsorption |
| 09/04/1996 | CN1130151A Inversion absorption type constant temperature fine desulfurizing technology |
| 09/04/1996 | CN1130098A Lateral spray type centrifugal desulfurizing and dedusting device |
| 09/04/1996 | CN1130097A Device for simultaneous removal of SO2 and NOx from flue gases |
| 09/04/1996 | CN1130096A Membrane process for the separation of hydrogen with a cascade of membranes of increasing selectivities |
| 09/03/1996 | US5552362 Metal oxides nor hydroxides for catalytic desulfurization |
| 09/03/1996 | US5552129 Catalytic system for the reduction of nitrogen oxides |
| 09/03/1996 | US5552128 Selective catalytic reduction of nitrogen oxides |
| 09/03/1996 | US5552121 Containing and neutralization a heavy vapor cloud of hazardous vapor and poroud absorbent fences |
| 09/03/1996 | US5552061 Immersion of rotary impeller blades in liquid for circulation |