| 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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| 07/18/2000 | US6089549 Exchange column structured packing bed having packing bricks |
| 07/18/2000 | US6089282 Method for recovery and reuse of gas |
| 07/18/2000 | US6089017 Exhaust gas purification system of internal combustion engine |
| 07/18/2000 | US6089015 Method of purifying a lean exhaust gas and catalytic system therefor |
| 07/18/2000 | US6089014 Engine exhaust system with reduced hydrocarbon emissions |
| 07/18/2000 | CA2143099C Process for the purification of inert gases |
| 07/18/2000 | CA2130824C Fluid fractionator |
| 07/18/2000 | CA2096794C Method of producing unsaturated hydrocarbons and separating the same from saturated hydrocarbons |
| 07/18/2000 | CA2011787C Process for the production of a filter or catalytic converter body |
| 07/13/2000 | WO2000040835A1 Method for removing condensables from a natural gas stream |
| 07/13/2000 | WO2000040834A1 Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke |
| 07/13/2000 | WO2000040338A1 A nozzle for supersonic gas flow and an inertia separator |
| 07/13/2000 | WO2000040332A1 Lithium-based zeolites containing silver and copper and use thereof for selective adsorption |
| 07/13/2000 | WO2000040325A1 Membrane module |
| 07/13/2000 | WO2000040324A1 Process for separation of ammonia gas and a solid adsorbent composition |
| 07/13/2000 | WO2000020073A3 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 07/13/2000 | DE4119485C2 Verfahren zur Reinigung von Schwermetallionen enthaltenden Gasen und Flüssigkeiten A process for the purification of heavy metal ion-containing gases and liquids |
| 07/13/2000 | DE19910553C1 Method for continual removal of nitrogen dioxide in exhaust gases |
| 07/13/2000 | DE19900432A1 Membranmodul Membrane module |
| 07/13/2000 | DE19852914C1 Process for the recovery of low boiling halogenated alkanes in the form of pollutant vapors in waste gases comprises condensing and freezing and/or subliming on molded bodies cooled by a refrigerant |
| 07/13/2000 | DE19744470A1 Pressure swing adsorption plant for recovery of materials from gases, removes e.g. polar solvent, especially water from process gases for re-use and releases benign emissions into environment |
| 07/12/2000 | EP1018488A1 Process and apparatus for the production of carbon monoxide |
| 07/12/2000 | EP1018360A1 Method for feeding a fluid into a device |
| 07/12/2000 | EP1018359A2 Pressure swing adsorption process and system with product storage tank(s) |
| 07/12/2000 | EP1018358A1 Adsorbing device, method of deodorizing therewith, and method of supplying high-concentration oxygen |
| 07/12/2000 | EP1018182A1 Membrane for selective transport of oxygen over water vapor and metal-air electrochemical cell including said membrane |
| 07/12/2000 | EP1017502A1 Process for recycling old cars |
| 07/12/2000 | EP1017490A1 Packing brick for exchange column |
| 07/12/2000 | EP1017489A1 Microchannel laminated mass exchanger and method of making |
| 07/12/2000 | EP1017479A1 Catalytic converter and exhaust line for cleaning exhaust emitted from a lean mixture operated combustion engine |
| 07/12/2000 | EP1017478A1 Method for reducing nitrous oxide in gases and corresponding catalysts |
| 07/12/2000 | EP1017477A1 Treatment of gaseous emissions |
| 07/12/2000 | EP1017476A1 Ion-conducting composite which is permeable to matter, method for producing said composite, and use of the same |
| 07/12/2000 | EP1017475A1 Bulk storage and dispensing system for fluids |
| 07/12/2000 | EP1017474A1 Manufacturing process for gas source and dispensing systems |
| 07/12/2000 | EP1017465A1 Removing a gaseous component from a fluid |
| 07/12/2000 | EP1007188A4 Membranes comprising aminoalcohols in hydrophilic polymers |
| 07/12/2000 | CN2386874Y High efficiency desulfurization duster |
| 07/12/2000 | CN2386872Y Pneumatic desulfurization dusting appts. |
| 07/12/2000 | CN1260027A Radial catalytic converter, in particular for small engiens |
| 07/12/2000 | CN1259881A Ionisation filter for purifying air |
| 07/12/2000 | CN1259649A Air purification |
| 07/12/2000 | CN1259398A Ozone decomposition catalyst |
| 07/12/2000 | CN1259394A Method for decreasing prodn. of carbon in solid electrlyte ion conductor system |
| 07/12/2000 | CN1259393A Technology and equipment for controlling atmospheric pollution through imitation of meteorological phenomena |
| 07/11/2000 | US6087298 Comprising an upstream and a downstream catalyst zones with improved catalysts of palladium or alloys supported on an oxide support including a three way conversion or two way conversion catalyst |
| 07/11/2000 | US6087295 Multicomponent catalyst for carbon monoxide, hydrocarbons, and nitrogen oxide(nox) removal comprises three defined catalytic components, each capable of reducing nox within a different range of temperatures from the other |
| 07/11/2000 | US6087289 Preparing a zeolite powder mixture from zeolite x, zeolite y, clay and an organic binder, shaping, calcining and subjecting prior to calcination, after, or both to cationic exchange to effect surface modification for selective oxygen adsorbtion |
| 07/11/2000 | US6087159 Odor control system |
| 07/11/2000 | US6087029 Humidity control system communicating with battery air flow controller |
| 07/11/2000 | US6086842 Removal sulfur dioxide by adsorption; mixing withnsodium sulfite and sodium hydroxideforming sodium sulfate; mixingwith calcium hydroxide; recovering gypsum by filtration |
| 07/11/2000 | US6086835 Gold complexes with transition metal oxide on catalyst support |
| 07/11/2000 | US6086829 Cylinder catalyst substrate; cylindrical tube; support mat;housing |
| 07/11/2000 | US6086828 Heat exchanger efficiency control by differential temperature |
| 07/11/2000 | US6086786 Oxygen scavenging metal-loaded ion-exchange composition |
| 07/11/2000 | US6086772 An ozone generator, an ozone reservoir, an ozone injector for injecting the ozone as antifouling agent |
| 07/11/2000 | US6086770 Venting system |
| 07/11/2000 | US6086768 Method for demulsification of emulsions containing dense gas and liquid and a surfactant |
| 07/11/2000 | US6086729 Method of manufacturing thin metal membranes |
| 07/11/2000 | US6086689 Process for manufacturing a foil of ferritic stainless steel having a high aluminum content, aluminum-containing ferritic stainless steel, and catalyst support useful for a motor-vehicle exhaust |
| 07/11/2000 | US6086659 Radial flow adsorption vessel |
| 07/11/2000 | US6086055 Combined vapor/liquid distributor for packed columns |
| 07/11/2000 | US6085549 Membrane process for producing carbon dioxide |
| 07/11/2000 | US6085529 Precooler/chiller/reheater heat exchanger for air dryers |
| 07/11/2000 | CA2274400A1 Method and apparatus for cleaning exhaust gas by alpha-decay |
| 07/11/2000 | CA2206223C Desulfurization and decarbonation process |
| 07/11/2000 | CA2198521C Ozone storing method and ozone storage system |
| 07/06/2000 | WO2000039437A1 A converter for use in the treatment of gases |
| 07/06/2000 | WO2000038910A1 Zeolite membrane and a process for the production thereof |
| 07/06/2000 | WO2000038831A1 Magneto absorbent |
| 07/06/2000 | WO2000038830A1 Structured packing assembly |
| 07/06/2000 | WO2000038822A1 Method and device for mixing a flowing gas and a pulverulent material |
| 07/06/2000 | WO1999047245A8 Pollution control |
| 07/06/2000 | DE19910503C1 Desulfating the nitrogen oxide or sulfur oxide storage unit of a catalytic converter comprises variably operating different groups of engine cylinders with different fuel/air ratios |
| 07/06/2000 | DE19844758C1 Verfahren zur Herstellung eines Katalysatorkörpers A process for producing a catalyst body |
| 07/05/2000 | EP1016777A2 Catalytic purification device |
| 07/05/2000 | EP1016458A2 Photocatalyst comprising organic-inorganic hybrid materials, and processes for preparing the same |
| 07/05/2000 | EP1016449A2 Filter pocket, filter insert with such a filter pocket and process for making such a filter insert |
| 07/05/2000 | EP1016448A1 Catalyst for purifying an exhaust gas and process for producing the same |
| 07/05/2000 | EP1016447A1 Exhaust gas purification method and exhaust gas purification catalyst |
| 07/05/2000 | EP1016446A1 Method of making flue gas harmless |
| 07/05/2000 | EP1016445A1 Method for recycling liquid absorbent for acid vapor comprising methyldiethanolamine and lower alkylpiperazin |
| 07/05/2000 | EP1015825A1 Precooler/chiller/reheater heat exchanger for air dryers |
| 07/05/2000 | EP1015818A1 METHOD AND APPARATUS FOR REDUCING NOx EMISSIONS IN CFB REACTORS USED FOR COMBUSTION OF FUEL CONTAINING LARGE AMOUNTS OF VOLATILE COMBUSTIBLE COMPONENTS |
| 07/05/2000 | EP1015741A1 Method for treating an internal combustion engine exhaust gases and associated exhaust line |
| 07/05/2000 | EP1015383A1 Process for generating power and/or heat comprising a mixed conducting membrane reactor |
| 07/05/2000 | EP1015109A1 Method and device for catalytic emissions cleaning |
| 07/05/2000 | EP1015100A1 Recirculating bubble absorber |
| 07/05/2000 | EP1015097A1 Method for ammonia production |
| 07/05/2000 | EP0998625A4 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY |
| 07/05/2000 | EP0989958A4 Nitrate reduction |
| 07/05/2000 | CN2385788Y Drying agent covered with plastic film on two-surface |
| 07/05/2000 | CN2385787Y Air drying purification device for trolleybus |
| 07/05/2000 | CN1259061A Metallic catalyst support for purifying an exhaust gas current, especially of a small engine |
| 07/05/2000 | CN1259059A A compound for removing harmful components from cigarette smoking and a method for preparing the compound |
| 07/05/2000 | CN1258713A Sulfur transferring assistant for catalytic cracking of hydrocarbon and its usage |
| 07/05/2000 | CN1258556A Equipment and method to exhaust nitridation waste gas and recover residual ammonia |
| 07/05/2000 | CN1054078C Method for removing nitrogen monoxide and nitrogen dioxide mixture from waste gas of industrial kiln and furnace |
| 07/04/2000 | US6083868 Method of producing heat-resistant catalyst support |
| 07/04/2000 | US6083740 System for purifying a polluted air by using algae |