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