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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09/19/2002 | WO2002016293A3 Zeolite compounds for removal of sulfur compounds from gases |
09/19/2002 | US20020133003 Method of preparing and uses of cucurbituril devices |
09/19/2002 | US20020132735 Heat-treated active carbons for use in denitration, processes for producing same, denitration method using same, and denitration system using same |
09/19/2002 | US20020132733 Alkaline earth/transition metal lean nox catalyst |
09/19/2002 | US20020132732 Catalyst support material having high oxygen storage capacity and method of preparation thereof |
09/19/2002 | US20020132730 Useful as part of exhaust systems which can be used with small engines for applications such as motorcycles, lawn mowers, chain saws, weed trimmers |
09/19/2002 | US20020132726 Performance for various unburned hydrocarbons (HCs) of different molecular diameters, even when the vehicle is moved to travel for only an extremely short time after the starting of the engine, quick and reliable desorption |
09/19/2002 | US20020132352 Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor |
09/19/2002 | US20020131928 Short contact time catalytic sulfur recovery system for removing H2S from A waste gas stream |
09/19/2002 | US20020131927 Process for producing ammonium thiosulfate |
09/19/2002 | US20020131918 Edge-connected non-thermal plasma exhaust after-treatment device |
09/19/2002 | US20020131916 Non-thermal plasma reactor and method-structural conductor |
09/19/2002 | US20020131914 For the treatment of engine exhaust gases to reduce pollutants contained therein |
09/19/2002 | US20020131913 Decomposing perfluorcompounds contained in a gas and sucking a discharged gas containing acid gases resulting from the decomposition of the perfluorocompounds by a jet stream of an injected gas, thereby ejecting the sucked gas |
09/19/2002 | US20020131912 Method and apparatus for treating perfluorocompounds |
09/19/2002 | US20020131874 Compressor discharge oil filter |
09/19/2002 | US20020130035 Electrolytic gas converter and electric equipment using the same |
09/19/2002 | US20020130030 Method of decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds and apparatus to be used for the same as well as method of clarifying exhaust gas and apparatus to be used for the same |
09/19/2002 | US20020129711 Internal combustion engine air cleaner and adsorption filter |
09/19/2002 | US20020129709 Storage device utilizing a differentially permeable membrane to control gaseous content |
09/19/2002 | US20020129708 Oxygen separation device |
09/19/2002 | US20020129599 Diagnosis device for an engine |
09/19/2002 | DE10149179A1 Process for cleaning air streams containing harmful substances comprises sucking the contaminated air stream using a suction fan through a liquid depot containing liquid fat |
09/19/2002 | DE10118165A1 Vorrichtung zum Zersetzen von Schadstoffen mit Hilfe eines Photokatalysators Apparatus for decomposing pollutants using a photocatalyst |
09/19/2002 | DE10112250A1 Reacting carbon-containing solids in hot gas stream with gaseous and/or vaporous constituents of gas stream comprises passing hot gas stream through hot gas filter reactor, and fixing solids on filter surface |
09/19/2002 | DE10035425C2 Vorrichtung und Verfahren zur kombinierten Erzeugung von Synthesegas und Elektrizität mittels Anwendung von Hochtemperaturverfahren, konstruktiv in einer Hochtemperatureinheit Apparatus and method for combined production of synthesis gas and electricity by means of application of high temperature process constructively in a high-temperature unit |
09/19/2002 | CA2440961A1 Heat and moisture exchange device |
09/19/2002 | CA2440736A1 Method and device for producing oxygen |
09/19/2002 | CA2439054A1 Method and apparatus for reducing combustion engine emissions |
09/18/2002 | EP1241329A2 Nox reduction catalyst and nox reduction system |
09/18/2002 | EP1240952A2 Garbage disposal machine |
09/18/2002 | EP1240941A2 Copper-aluminum mixed oxide catalyst, its preparation and use thereof |
09/18/2002 | EP1240939A2 Absorbent with improved mass transfert for PSA or VSA process |
09/18/2002 | EP1240937A1 Method and apparatus for treating perfluorocompounds |
09/18/2002 | EP1240936A1 Compressed air drier with cooling cycle and method for using such a drier |
09/18/2002 | EP1240460A1 Partial oxidation of hydrogen sulphide |
09/18/2002 | EP1240459A1 Partial oxidation of hydrogen sulphide containing gas |
09/18/2002 | EP1240275A1 Countercurrent desulfurization process for refractory organosulfur heterocycles |
09/18/2002 | EP1240105A1 Zeolite ssz-50 |
09/18/2002 | EP1239941A1 Method and apparatus for binding pollutants in flue gas |
09/18/2002 | EP1239940A1 Unit for contacting liquid and fumes provided with a safety liquid reserve, and method for feeding said reserve |
09/18/2002 | EP1131544B1 METHOD FOR MONITORING NOx STORAGE CATALYTIC CONVERTERS AND EXHAUST-GAS PURIFICATION DEVICE FOR CARRYING OUT SAID METHOD |
09/18/2002 | EP1028791B1 Batch-continuous countercurrent mass exchange process |
09/18/2002 | EP0946475B1 Process and plant for the production of methanol |
09/18/2002 | CN2511382Y Special apparatus for treating flute containing sulfur dioxide |
09/18/2002 | CN1370255A Mixer element for fluid that is guided in pipe |
09/18/2002 | CN1370092A Device for reducing nitrogen content of waste gases of I.E. engine |
09/18/2002 | CN1369625A Exhaust purifier of I.C. engine |
09/18/2002 | CN1369460A Process for preparing Ce-Zr based composite oxide |
09/18/2002 | CN1369325A Desulfurizing process and apparats with regeneratable desulfurizing agent |
09/18/2002 | CN1369324A Acid discharger for specimen digestion system in chemical analysis |
09/18/2002 | CN1091002C Diesel catalyst |
09/18/2002 | CN1090985C Process for purifying flue gas contg. nitrogen oxides |
09/18/2002 | CN1090984C Drier compsn. |
09/17/2002 | US6451723 Polymer-bound nitrogen adsorbent and method of making and using it |
09/17/2002 | US6451266 A system massages a user's feet and generates an electro-kinetic airflow that contains safe amounts of ozone that can deodorize the user's feet or socks and electrodes |
09/17/2002 | US6451261 Multi-well microfiltration apparatus |
09/17/2002 | US6451252 Odor removal system and method having ozone and non-thermal plasma treatment |
09/17/2002 | US6451250 Method for operating a sintering plant |
09/17/2002 | US6451097 Air treatment plant provided with noise attenuation means |
09/17/2002 | US6451096 Air cleaner for removing air pollutants by water spray type of dust collecting system |
09/17/2002 | US6451095 Modular pressure swing adsorption apparatus |
09/17/2002 | US6451094 Apparatus and method for removal of vapor phase contaminants from a gas stream by in-situ activation of carbon-based sorbents |
09/17/2002 | US6451091 Apparatus and method for emissions control through continuous filtration system |
09/17/2002 | US6451090 Single pressure resistant chamber, at least two permeation modules disposed within chamber, each module constituted by permeator formed of hollow fibers with porous walls and being disposed within envelope provided with perforations |
09/17/2002 | US6450018 Process and device for monitoring and observation of aging of a catalytic converter in exhaust gas of internal combustion engines and of emission of hazardous materials |
09/17/2002 | US6449954 Process and apparatus for the recovery of water from the flue gas of a combined cycle power station |
09/17/2002 | US6449947 Low pressure injection and turbulent mixing in selective catalytic reduction system |
09/17/2002 | US6449945 Emission control system |
09/17/2002 | US6449843 Method for manufacturing a honeycomb body with a large number of fluid permeable channels |
09/17/2002 | CA2243060C Multiple adsorbent loading method and apparatus for a radial flow vessel |
09/17/2002 | CA2237767C Process and apparatus for remedying polluted media |
09/17/2002 | CA2204351C Method and apparatus for removal of contaminates from refinery gas |
09/12/2002 | WO2002070573A1 Microbicidal separating systems |
09/12/2002 | WO2002070433A1 Honeycomb structure |
09/12/2002 | WO2002070405A1 Device and method for manufacture of carbonaceous material |
09/12/2002 | WO2002070402A2 Apparatus and process for the production of hydrogen |
09/12/2002 | WO2002070127A1 Exhaust gas purifying catalyst |
09/12/2002 | WO2002070126A1 Zirconia catalysts for nitrous oxide abatement |
09/12/2002 | WO2002070116A1 Assembly and method for mixing gases |
09/12/2002 | WO2002070110A2 Vehicular atomsphere cleansing system |
09/12/2002 | WO2002070109A1 Process and apparatus for removing sulfur compounds from hydrocarbon streams |
09/12/2002 | WO2002070106A1 Honeycomb filter and method for manufacturing the same |
09/12/2002 | WO2002070103A1 Media for use in pollution control and apparatus for and method of manufacturing the same |
09/12/2002 | WO2001014046A9 Catalytic trap with potassium component and method of using the same |
09/12/2002 | US20020128151 Catalyst members having electric arc sprayed substrates and methods of making the same |
09/12/2002 | US20020128147 Process for the regeneration of a catalyst plant and apparatus for performing the process |
09/12/2002 | US20020127474 Proton-selective conducting membranes |
09/12/2002 | US20020127442 Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source |
09/12/2002 | US20020127177 Low pressure steam purged chemical reactor including an oxygen transport membrane |
09/12/2002 | US20020127163 Gas stream of nitrous oxide and ammonia contacted with a zeolite catalyst |
09/12/2002 | US20020127157 Electrode terminates within ceramic bed at a distance from a supporting structure to avoid tracking or arcing |
09/12/2002 | US20020127156 Ion generator has array of emitter electrodes with enhanced length to increase emissivity, collector electrodes and a high voltage generator |
09/12/2002 | US20020127155 Microwave gas decomposition reactor |
09/12/2002 | US20020127154 Disposing a mat support between a substrate and a roughened surface shell |
09/12/2002 | US20020127153 Spare selective catalytic reduction reactor system |
09/12/2002 | US20020127151 Controlling the operating condition of a plasma generator mounted in an exhaust passage |
09/12/2002 | US20020125591 Process and apparatus for producing atomized powder using recirculating atomizing gas |
09/12/2002 | US20020125355 Garbage disposal machine |
09/12/2002 | US20020124885 Rotary valve assembly for pressure swing adsorption system |