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)
08/2001
08/23/2001US20010016185 A first catalyst of a plantinum group oxide, and a second catalyst of a mixture of a zeolite with a platinum group oxide arranged so the organic compound to be removed is contracted in succesion
08/23/2001US20010016184 Process and catalyst/sorber for treating sulfur compound containing effluent
08/23/2001US20010016183 Process for converting urea into ammonia
08/23/2001US20010016179 Design and method of manufacturing a plasma reactor for treating auto emissions - stacked shapes
08/23/2001US20010015503 Gas-liquid contacting tray
08/23/2001US20010015500 Humidifer
08/23/2001US20010015133 Cooling mechanism trap separates the gases, stores them in a temporary storage mechanism until it reaches a concentration at which an efficient recovery is possible and packs them in a cylinder
08/23/2001US20010015131 Desorbable sorption filter suitable for a motor vehicle heating or air-conditioning system
08/23/2001US20010015087 Method and sheet metal pack for manufacturing a honeycomb body with a large number of fluid permeable channels
08/23/2001US20010015077 Liquid desiccant air conditioner
08/23/2001US20010015066 Engine exhaust gas cleaning system
08/23/2001US20010015061 Hydrocarbon combustion power generation system with CO2 sequestration
08/23/2001US20010015038 "S" panel storm shutter system
08/23/2001DE19948654C1 Verfahren zur Klimaregelung eines Raums Climate control method for an area
08/23/2001DE10038320C1 Purification of hydrocarbon vapor containing acids or bases comprises dispersing aqueous solution into it, condensing aerosol formed and separating into pure hydrocarbon emulsion and second emulsion containing impurities
08/23/2001DE10007522A1 Verfahren zur Trennung von Kraftstoffdampf-Luft-Gemischen und Vorrichtung zur Durchführung dieses Verfahrens A process for the separation of fuel vapor-air mixtures and apparatus for carrying out this method
08/23/2001DE10007048A1 Determining need for regeneration of nitrogen oxide storage catalyser involves taking power into account, internal combustion engine power, remaining oxides of nitrogen storage capacity
08/23/2001CA2399687A1 Gas-liquid tray
08/23/2001CA2399430A1 Filter cartridge and combination of blower wheel and filter cartridge
08/22/2001EP1125704A1 Corrugated wall honeycomb structure and production method thereof
08/22/2001EP1125636A1 Visible radiation type photocatalyst and production method thereof
08/22/2001EP1125635A1 Zeolith, verfahren zu dessen Herstellung und Verfahren zum Entfernen von Stickoxiden aus Gasen durch selektiven katalytischen Reduktion unter Verwendung des Zeolits
08/22/2001EP1125631A2 CO2 adsorbent
08/22/2001EP1125623A1 Method for separation of gaseous mixtures of oxygen, argon and nitrogen
08/22/2001EP1125594A2 Ventilator oxygen concentration system
08/22/2001EP1125588A2 Method and device for air ionisation of at least one room
08/22/2001EP1125124A1 Airborne contaminant indicator
08/22/2001EP1125061A1 Method and device for treating geothermal fluids
08/22/2001EP1124717A1 Single plate compaction and seal design for a compressed air dryer
08/22/2001EP1124637A2 Multi-well microfiltration apparatus
08/22/2001EP1124623A1 High-temperature stabile catalysts for decomposing n 2?o
08/22/2001EP1124622A1 Method for reducing the amount of perfluorocompound gas contained in exhaust emissions from plasma processing
08/22/2001EP1124450A1 Filter for selective removal of a gaseous component
08/22/2001EP0968046B1 Process for the removal of contaminants from a gas, using a gas cleaning agent
08/22/2001EP0930929B1 Microbiological method for eliminating halogenated ethenes
08/22/2001EP0910458B1 A continuous gas molecule capturing and removal system
08/22/2001CN1309820A Fuel cell
08/22/2001CN1309745A Method for treating by combustino carbon-contg. particles in IC engine exhaust circuit
08/22/2001CN1309582A Method for purifying gas stream
08/22/2001CN1309581A Membrane and use thereof
08/22/2001CN1309580A Method and device for liquid purification of crude gas flows
08/22/2001CN1309261A Aerating distribution device of burning coal in boiler
08/22/2001CN1309233A Method and unit for treating tail gas of car
08/22/2001CN1308985A Process for using iron-series metal oxide as desulfurizing agent
08/22/2001CN1308984A Single-stage process flow for side scavengeing with partial raw gas at low-pressure end
08/22/2001CN1308983A Single-stage process flow for side scavenging with partial tail gas at low-pressure end
08/22/2001CN1308982A Comprehensive duster able to remove SO2
08/22/2001CN1069948C Process and device for producing honeycomb body, especially catalyst substrate with housing
08/22/2001CN1069947C Catalyst carrier element having internal insulation
08/22/2001CN1069847C Solid superstrong acid photocatalyst
08/22/2001CN1069845C Fluid transport method
08/21/2001US6277784 Metallic catalyst carrier body, especially for small engines, foil assembly structure to be formed into a hollow body and method for manufacturing a metallic catalyst carrier body
08/21/2001US6277483 Composite membrane with support structure made of microporous material
08/21/2001US6277352 Can notably be applied in processing units used after the claus process.
08/21/2001US6277347 Use of ozone in process effluent abatement
08/21/2001US6277346 Photocatalyst composite includes a mixture of photocatalyst particles having a photocatalytic function with cement as a less degradative adhesive adhered on a substrate.
08/21/2001US6277345 Process for the purification of gases
08/21/2001US6277344 Controlled amount of a peroxygen compound and one or more olefin compound that cooperate to reduce odor intensity.
08/21/2001US6277343 Relates to gas-liquid contactors used in the removal of acidic gases, such as from utility and industrial flue gases.
08/21/2001US6277177 Gas passage with selectively acting penetration surface and process for producing the penetration surface
08/21/2001US6277174 Constant cycle pressure ratio along with balancing adsorbent vessel effluents in a pressure swing adsorption process; impriving plant production
08/21/2001US6277173 System and method for discharging gas
08/21/2001US6277165 Vacuum cleaner bag
08/21/2001US6276408 Installation for the treatment of at least one fluid, uses in the treatment of an air flow and process for loading a mass of particulate material of such an installation
08/21/2001US6276287 Iron compound catalyst for inhibiting generation of dioxin and incineration process of municipal solid waste using the same
08/21/2001US6276132 Exhaust gas purifying system
08/21/2001CA2241582C Hybrid solid electrolyte ionic conductor systems for purifying inert gases
08/21/2001CA2235883C Propane recovery process
08/21/2001CA2189598C Single bed pressure swing adsorption process for recovery of oxygen from air
08/17/2001CA2298940A1 Green house gas separations systems
08/16/2001WO2001059373A1 Receiver dryer with bottom inlet
08/16/2001WO2001059271A1 Desulphurisation of a storage catalyst by heating
08/16/2001WO2001059270A1 Plasma assisted reactor
08/16/2001WO2001059095A1 Method of environmental purification or processing of harmful materials
08/16/2001WO2001058581A1 Circulating fluidized bed reactor with selective catalytic reduction
08/16/2001WO2001058575A1 A filter for a fluids filtration apparatus
08/16/2001WO2001058571A1 Corrugated, coated metal foil and apparatus for ozone conversion
08/16/2001WO2001058570A1 Catalyst for decomposing n2o, its use and method for the production thereof
08/16/2001WO2001058569A1 Method for reclamation and/or separation of sulphur oxyfluorides from gas mixtures
08/16/2001WO2001058563A1 Oil-filter for combustion engines
08/16/2001WO2001058558A2 Process for removing volatile organic compounds from an air stream and apparatus therefor
08/16/2001WO2001021269A3 Carbon dioxide absorption unit and regeneration method for said unit
08/16/2001WO2001007903A3 Gas sensor with phased heaters for increased sensitivity
08/16/2001US20010014760 Gas-phase dehydration reaction process
08/16/2001US20010014707 Process for separating water from chemical mixtures
08/16/2001US20010014304 Adsorbent for removing sulfur compouns from fuel gases and removal method
08/16/2001US20010014303 Pretreatment catalyst for converting sulfur compounds of low oxidation state which are contained in materials to be deodorized into sulfur compounds of high oxidation state and a noble metal catalyst
08/16/2001US20010014302 Filter comprises catalyst for oxidizing nitrogen oxide to nitrogen dioxide, first support structure for catalyst, alkali for adsorbing nitrogen dioxide, second support structure for alkali
08/16/2001US20010014298 Metering reagent in regulated diesel catalytic converters
08/16/2001US20010014297 Method and device for the elimination of nitrogen oxides from an exhaust gas
08/16/2001US20010014296 Air-cleaning photocatalytic filter
08/16/2001US20010013590 Contacting gaseous nitrogen fluoride and gaseous sulfur fluoride with solid reagent containing elemental carbon and alkaline/alkali metal; by-product inhibition
08/16/2001US20010013558 Controlling charging of foaming heat insulator material in crushing machine based on measured concentration of flammable gas
08/16/2001US20010013274 Air cleaner
08/16/2001US20010013273 Solid state facilitated transport separation membranes using polymer electrolytes for alkene separation
08/16/2001US20010013226 Liquid desiccant air conditioner
08/16/2001US20010013223 Exhaust-gas cleaning system with nitrogen oxide accumulator catalyst and sulphur oxide trap and operating method therefor
08/16/2001EP1124051A2 Method and device for desulphating a nox accumulator catalyst with nox-sensor
08/16/2001EP1123896A1 Method for producing high concentration carbon dioxide product
08/16/2001EP1123729A2 Catalytic system for after treatment of exhaust gas of an internal combustion engine