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)
10/2003
10/15/2003CN1124172C Filter, apparatus with formed absorbent and using method
10/14/2003US6632771 Silica gel carrying titanium oxide photocatalyst
10/14/2003US6632768 Adsorbent for HC in exhaust gas, and process for producing the same
10/14/2003US6632766 Removal impurities with zeolite
10/14/2003US6632659 Apparatus and method for UV oxidation and microbiological decomposition of organic waste air
10/14/2003US6632417 Pyrrolidinium and quaternary ammonium alkylbenzene cations as structure directing agents
10/14/2003US6632407 Self-contained ion generator that provides electro-kinetically moved air with ions and safe amounts of ozone
10/14/2003US6632370 Within a conduit or drop structure, by channeling liquid into spiral flows, reducing the radius to increase centrifugal forces, and allowing gas access to the conduit to entrain within the spiral flow; e.g. hydrogen sulfide in sewage
10/14/2003US6632332 Method of reinforcing catalyst reaction
10/14/2003US6632270 Hydrogen purification membranes, components and fuel processing systems containing the same
10/14/2003US6632266 Removal of carbon dioxide, hydrogen sulfide and/or carbonyl sulfide from natural gases such as methane or nitrogen mixtures using semipermeable membranes; efficiency
10/14/2003US6631860 Guide member for a liquid jet to be deflected
10/14/2003US6631727 Method of cleaning and/or regenerating wholly or partially de-activated catalysts of stack-gas nitrogen scrubbing
10/14/2003US6631626 Adsorption with zeolite; using portion of natural gas as refrigerant in methane economizer; compression
10/14/2003US6631612 Device for eliminating particulates in exhaust gas and method for eliminating the particulates
10/14/2003CA2273550C Process integrating a solid oxide fuel cell and an ion transport reactor
10/14/2003CA2261642C Heat-resistant hc adsorbent
10/14/2003CA2132634C Apparatus for the catalytic purification of flowing gases, in particular exhaust gases of internal combustion engines
10/09/2003WO2003083274A1 METHOD OF DECIDING ON CATALYST DETERIORATION AND MEANS FOR DECIDING ON CATALYST DETERIORATION IN NOx PURGING SYSTEM
10/09/2003WO2003083273A1 NOx PURGING SYSTEM AND METHOD OF REACTIVATING DETERIORATED CATALYST THEREIN
10/09/2003WO2003083272A1 Exhaust gas decontamination system and method of controlling the same
10/09/2003WO2003083015A2 A process for the removal of arsine from a hydrocarbon stream with an adsorbent
10/09/2003WO2003082927A1 Method of recycling waste gas in polymer production plant
10/09/2003WO2003082793A1 Process for the recovery of fluorine-containing emulsifier
10/09/2003WO2003082773A1 Mullite bodies and methods of forming mullite bodies
10/09/2003WO2003082771A1 Porous material and method for production thereof
10/09/2003WO2003082770A1 Silicon carbide based porous material and method for production thereof
10/09/2003WO2003082553A1 Desiccant system including bottle and desiccant sheet
10/09/2003WO2003082467A1 Cell structural body, method of manufacturing cell structural body, and catalyst structural body
10/09/2003WO2003082463A1 High temperature denitrification catalyst and method for preparation thereof
10/09/2003WO2003082455A2 Catalysts and process for oxidizing hydrogen sulfide to sulfur dioxide and sulfur
10/09/2003WO2003082451A1 Novel block polyester-ether gas separation membranes
10/09/2003WO2003082446A1 System and method for nitrogen oxides from vehicle exhaust gas
10/09/2003WO2003082445A1 Method of decontaminating waste gas and apparatus therefor
10/09/2003WO2003082444A1 Exhaust gas treatment
10/09/2003WO2003082443A1 Apparatus for separating gas into gas components using ionization
10/09/2003WO2003082442A1 Enthalpy exchanger
10/09/2003WO2003082441A1 Air clarification filter for sealed wall-niche tombs or mortuary vaults
10/09/2003WO2003082440A1 Method and device for cleaning gas
10/09/2003WO2003082439A1 Water wash system and process for industrial painting operations
10/09/2003WO2003082437A1 Porous honeycomb structure
10/09/2003WO2003029744A3 A thermoplastic heat exchanger and method of making the same
10/09/2003WO2003022410A3 Membrane body and method for the production thereof
10/09/2003US20030191201 Controlled swelling of bead polymer; stability, purity
10/09/2003US20030190509 Phase separator with separation enhancing baffles
10/09/2003US20030190270 Desulfurizer and method of desulfurization
10/09/2003US20030190269 Catalyst and filter combination
10/09/2003US20030188850 Tubular catalytic aircraft precooler
10/09/2003US20030188637 Ceramic-metal composite body, composite structure for transporting oxide ion. and composite body having sealing property
10/09/2003US20030188635 Comprises pressure vessel having opening and valve manifold including body having cavity fluidly connected thereto
10/09/2003US20030188634 Pressure swing adsorption process with controlled internal depressurization flow
10/09/2003US20030188542 Method for regulating a compressor installation with a dryer and compressor installation used therewith
10/09/2003US20030188528 Device and method for denoxing exhaust gas from an internal combustion engine
10/09/2003US20030188527 Cylinder deactivation system and NOx trap regeneration
10/09/2003US20030188526 trap for oil-derived phosphorus containing compounds in exhaust duct located upstream of the catalytic converter made of high porostiy ceramic or metal; Reduced phosphorus contamination allows catalyst to operate at high conversion efficiency
10/09/2003DE20121990U1 Gas production plant includes liquefaction unit for liquefying carbon dioxide separated by a separator and offgas stream from hydrogen separator
10/09/2003CA2481305A1 A process for the removal of arsine from a hydrocarbon stream with an adsorbent
10/09/2003CA2478396A1 Desiccant system including bottle and desiccant sheet
10/08/2003EP1350933A1 Carbon particle reducing apparatus
10/08/2003EP1350774A1 Coating or mixture containing titanium dioxide
10/08/2003EP1350766A1 Desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate and concomitant carbon dioxide capture yielding liquid carbon dioxide
10/08/2003EP1350567A1 Processing method utilizing display information and cell structure processed by the processing method
10/08/2003EP1350565A1 Catalyst for clarification of nitrogen oxides
10/08/2003EP1350563A1 Process for preparing anion exchange material in form of a gel having large particle size
10/08/2003EP1350561A2 System for decomposing organic compound
10/08/2003EP1350554A1 Catalyst for purifying exhaust gases
10/08/2003EP1350553A1 Catalytic combustion reactor with a heat exchanger and method for carrying out catalytic combustion reaction
10/08/2003EP1350552A2 Process and device for removing ammonia from exhaust gases
10/08/2003EP1350013A1 Exhaust gas control device for internal combustion engines
10/08/2003EP1349638A2 Air filter assembly for low temperature catalytic processes
10/08/2003EP1278411A4 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
10/08/2003EP1156867B1 Method for conversion of hydrogen sulfide to elemental sulfur
10/08/2003EP1098693B1 Method and device for liquid purification of crude gas flows
10/08/2003EP1053788B1 Use of a photocatalyst composition for the removal of harmful substances from air
10/08/2003EP0978313B1 Natural silicates with fibrous structure
10/08/2003CN2577942Y Smoke desulfurizing dust-removing integral device with circulating fluidized bed
10/08/2003CN2577941Y Cylindric dewatering column of desulfurizing dust collector
10/08/2003CN2577940Y Liquid column jet desulfurizing dust-removing integral devices
10/08/2003CN2577939Y Multi-stage parallel scaleless flue gas desulfurizing tower
10/08/2003CN2577938Y Centrifugal smoke filter and purifier thereof
10/08/2003CN2577937Y Air-separated oxygen-making plants
10/08/2003CN2577936Y Purified gas absorbent beds
10/08/2003CN2577935Y Squirrel-cage absorption pots
10/08/2003CN1447714A System for flue gas purification and method for introducing purifying agent
10/08/2003CN1447713A Gas sterilizing system
10/08/2003CN1447712A Gas conversion system
10/08/2003CN1446619A Method for testing separating property of oxygen enrichment film
10/08/2003CN1446617A Multistage fumes decontamination device for desulfurization and dust precipitation
10/08/2003CN1446616A Kinetic wave equip for purifying smelting fumes
10/08/2003CN1446615A Equip for generating narrow pulse in high pressure of active oxygen
10/08/2003CN1446614A Combined type method for adsorbing and purifying harmful ingredients in fumes and its devices
10/08/2003CN1123734C Flue gas purifying treatment system of furnace and kiln
10/08/2003CN1123733C Process for recovering smoke, waste gas and heat energy by water method without chimmey
10/08/2003CN1123677C Catalytic converter for I.C. engine and method of making same
10/08/2003CN1123676C Method for treating by combustion carbon-contg. particles in IC engine exhaust loop
10/08/2003CN1123538C Desulfurization waste water treating method
10/08/2003CN1123395C Nozzle for supersonic gas flow and inertia separator and supersonic separation process
10/08/2003CN1123376C 高性能催化剂 High-performance catalysts
10/08/2003CN1123375C Process of partially selective reducting of NO for hydrogen under oxygen-enriched condition
10/08/2003CN1123374C Method for removing sulfur oxides from flue-gas by utilizing waste sludge of soda plant
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