Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
09/2003
09/30/2003US6626980 Mixed matrix membranes incorporating chabazite type molecular sieves
09/30/2003US6626033 Method for operating an accumulator-type catalytic converter of an internal combustion engine
09/30/2003US6625977 Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel
09/30/2003US6625976 Three-way conversion catalysts and methods for the preparation therefor
09/30/2003US6625975 Device and method for detecting ammonia
09/30/2003CA2017243C Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions
09/28/2003CA2423772A1 Particle filter having a catalytically active coating to accelerate burning of accumulated soot particles during a regeneration phase
09/25/2003WO2003078778A1 Pollutant decomposition device
09/25/2003WO2003078544A1 Process of removing nitrogen oxides from flue gases from a fluidized catalytic cracking unit
09/25/2003WO2003078314A1 Method for reducing the nox waste gas concentration in a nitric acid installation during a shutdown and/or start-up process
09/25/2003WO2003078121A1 Ceramic honeycomb structural body and method of manufacturing the structural body
09/25/2003WO2003078031A1 Chemical reactor for nitrogen oxide removal and method of removing nitrogen oxide
09/25/2003WO2003078030A2 Treatment of environmental pollutants with mineral ores
09/25/2003WO2003078029A1 Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas
09/25/2003WO2003078028A1 Waste gas purifier
09/25/2003WO2003009318A3 Support with getter-material for microelectronic, microoptoelectronic or micromechanical device
09/25/2003WO2003007682A3 Emission control device and method
09/25/2003WO2003006364A3 Zeolite ssz-59
09/25/2003WO2002028513A3 Systems and processes for removal of pollutants from a gas stream
09/25/2003US20030181330 Using a crystalline ZrO2 composite oxide as the NOx absorbent supporting an alkali metal or alkaline earth, the composite oxide being added with a trivalent rare earth metals and divalent alkaline earth earth metal; automobile exhausts
09/25/2003US20030181326 A mixture of NOx absorbent particles and support particles having the catalyst component; catalytic activity increased due to separation of the absorbent component from the catalyst support; automobile exhaust systems; diesel engines
09/25/2003US20030181324 A noble metal selected from rhodium, ruthenium and palladium on a catalyst suport comprising silica or silical-alumina; not easily affected by volatile anesthetic contained in the waste operating room gas; activation/regeneration
09/25/2003US20030181316 Exhaust gas purifying catalyst
09/25/2003US20030181314 Integration of a gasification unit into a catalyst/absorber process for removing pollutants from the combustion exhaust gases of a gas turbine; using a hydrogen/carbon dioxide-rich stream having hydrogen sulfide removed in a zinc oxide bed
09/25/2003US20030180425 Polyether containing ethylene glycol
09/25/2003US20030180205 Using catalyst on mesh supports
09/25/2003US20030180200 Blower, hot air furnace, air conditioner; ultraviolet photocatalyst oxidation purification
09/25/2003US20030180199 Plasma reactor, production method thereof, and emission control apparatus of a vehicle
09/25/2003US20030180198 Catalyst assembly with a fixed catalyst carrier body
09/25/2003US20030180196 Process and apparatus for removing nox from engine exhaust gases
09/25/2003US20030180195 Multizonal; coating with active material; oxidation catalyst, soot filter and nitrogen oxide absorber
09/25/2003US20030178342 Production of low sulfur syngas from natural gas with C4+/C5+ hydrocarbon recovery
09/25/2003US20030178189 Stacked heat exchanger
09/25/2003US20030177912 Apparatus and method for preserving collectible items
09/25/2003US20030177909 Nanofiber filter media
09/25/2003US20030177903 Pressure and/or temperature swing adsorption of propene from mixtures with propane, using adsorbent beds comprising crystal structured porometric materials such as aluminophosphates
09/25/2003US20030177902 Recovering paints by entrainment of particles in air, then flowing into water baths having silica on the surfaces for encapsulation; pollution control; reuse
09/25/2003US20030177763 Diesel exhaust system including nox-trap
09/25/2003US20030177758 Lean burn emissions system protectant composition and method
09/25/2003US20030177743 Gas/liquid separator for a pneumatic line
09/25/2003CA2477837A1 Ceramic honeycomb structural body and method of manufacturing the structural body
09/24/2003EP1346951A1 Method of recovering enriched gaseous oxygen
09/24/2003EP1346769A1 Device for the continuous burning of carbon particles
09/24/2003EP1346765A1 Material for capturing chemical substance and method for producing the same, and chemical substance-capturing tube
09/24/2003EP1346759A2 Flue gas treating process
09/24/2003EP1346733A1 Process for destroying harmful microorganisms
09/24/2003EP1346176A1 Oxygen separation and combustion apparatus and method
09/24/2003EP1345859A1 Prevention of the deposition of calcium fluoride
09/24/2003EP1345849A1 Method for the concentration of spent acid
09/24/2003EP1345692A1 Particle-fibre-agglomerates
09/24/2003EP1345691A2 Hydrothermally stable metal promoted zeolite beta for nox reduction
09/24/2003EP1345675A1 Cation-conducting or proton-conducting ceramic membrane infiltrated with an ionic liquid, method for the production thereof and use of the same
09/24/2003EP1345671A2 Method for purifying by-product gases from a melamine manufacturing installation
09/24/2003EP1345670A1 Apparatus and process for supplying oxygen-enriched gas
09/24/2003EP1345669A1 Apparatus and method for wet filtering machine exhaust
09/24/2003EP1345667A1 Module for treating fluids and a method for producing a module of this type
09/24/2003EP1345664A1 Improved hydrogen and carbon dioxide coproduction
09/24/2003EP1345663A1 Method for regulating a compressor installation with a dryer and compressor installation used therewith
09/24/2003EP1171239B1 Method for producing a catalyst
09/24/2003EP0973398B1 Method, composition and system for the controlled release of chlorine dioxide gas
09/24/2003CN2575503Y Cooking oily isolating film
09/24/2003CN2574768Y Rotating disk type one-step pelletizer
09/24/2003CN2574767Y Nickel base alloy powder spray coating mixing rectangular blade
09/24/2003CN2574765Y Packaged automatic aerator
09/24/2003CN2574764Y Wet type oil fume cleaning device
09/24/2003CN1444502A System for purifying internal combustion engine exhaust gases
09/24/2003CN1444501A Waste gas treating device having flow-regulating assembly
09/24/2003CN1444500A Waste gas treating device having flow regulator
09/24/2003CN1443934A Exhaust-gas control device
09/24/2003CN1443604A Carrier, its producing method and catalyst
09/24/2003CN1443595A Selective reduction catalyst for nitrogen oxide in smoking gas, its preparation method and application
09/24/2003CN1443594A Combined high-effective wet desulfurization dust-removing equipment
09/24/2003CN1121912C Organism treatment apparatus
09/24/2003CN1121893C Method of inletting fluid into equipment
09/24/2003CN1121892C Counter currenttower with liquid distributor
09/24/2003CN1121891C Semiconductor mfg. system with getter safety device
09/24/2003CN1121890C Use of zeolite and aluminine in adsorption method
09/23/2003US6624583 Method and apparatus for plasma treating a chemical species
09/23/2003US6623716 Exhaust gas purifying catalyst
09/23/2003US6623715 Complex shaped fiber for particle and molecular filtration
09/23/2003US6623714 Oxygen separation method using a ceramic membrane unit
09/23/2003US6623706 Electron beam generator positioned relative to the duct for irradiating the air flowing therethrough with an electron beam to disable microorganisms within the air.
09/23/2003US6623705 Gas conversion system
09/23/2003US6623704 Apparatus and method for manufacturing a catalytic converter
09/23/2003US6623631 Filter assembly for vacuum filtration
09/23/2003US6623550 Apparatus for controlling air quality
09/23/2003US6623549 Dye wafer retention in a desiccant container
09/23/2003US6623547 Bubbling a gas containing sulfuric acid mist into an absorbing solution through a gas diffuser
09/23/2003US6623546 Method and installation for chemical purification of vapor in a dehydrator with mechanical vapor compression
09/23/2003US6622480 Diesel particulate filter unit and regeneration control method of the same
09/18/2003WO2003077342A2 Bipolar plate having integrated gas-permeable membrane
09/18/2003WO2003077339A2 Hydrogen recycle for solid oxide fuel cell
09/18/2003WO2003076790A1 Process and synthesizer for molecular engineering and synthesis of materials
09/18/2003WO2003076774A1 Honeycomb structural body and canning structural body storing the honeycomb structural body
09/18/2003WO2003076773A1 Exhaust gas purifying filter
09/18/2003WO2003076070A1 Regeneration, pretreatment and precipitation of oxides of manganese
09/18/2003WO2003076068A2 Methodology for the effective stabilization of tin-oxide-based oxidation/reduction catalysts
09/18/2003WO2003076067A1 Carrier having alumina carried thereon, catalyst element, and method for preparation of carrier having alumina carried thereon
09/18/2003WO2003076062A2 Steam-reforming catalytic structures
09/18/2003WO2003076053A2 A separation method and separation apparatus of isotopes from gaseous substances
1 ... 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 ... 1360