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)
10/2000
10/24/2000CA2072651C Process for obtaining nitrogen from air or nitrogen-containing gases by pressure exchange adsorption on carbon molecular sieves
10/19/2000WO2000061863A1 Apparatus for cleaning the drying air of a pulp dryer
10/19/2000WO2000061527A2 The use of metal dithiolene complexes in selective olefin recovery
10/19/2000WO2000061491A1 Apparatus for selective oxidation of carbon monoxide
10/19/2000WO2000061289A1 Compositions used as nox trap, based on manganese and an alkaline or alkaline-earth and use for treating exhaust gases
10/19/2000WO2000061287A1 Metal-deposited active carbon having selective adsorption capability for polar contaminants and preparation method thereof
10/19/2000WO2000061286A1 Method for decomposition-treating organic halogen compound and decomposing device
10/19/2000WO2000061285A1 Organic halogen compound decomposing device
10/19/2000WO2000061284A1 Organic halogen compound decomposing device and operation control method therefor, and organic halogen compound decomposing method
10/19/2000WO2000061283A1 Device for decomposing organic halogen compound and fluid heating device
10/19/2000WO2000061267A1 Porous membrane
10/19/2000WO2000061266A1 Method for recycling absorbent for exhaust gas treatment and method for using by-product
10/19/2000WO2000061265A1 Guard bed for emission control catalyst
10/19/2000WO2000038831A8 Magneto absorbent
10/19/2000WO2000025922A3 Multi-well microfiltration apparatus
10/19/2000WO2000018491A9 Fluid-cooled injector
10/19/2000WO1999046028A8 Support element for fragile structures such as catalytic converters
10/19/2000DE19917115A1 Verfahren und Vorrichtung zur Kühlung eines Gasstroms Method and apparatus for cooling a gas stream
10/19/2000DE19915447A1 Production of active carbon filter, especially for car ventilation systems, involves coating a strip of expanded metal mesh with adhesive, loading with active carbon particles and fabricating as a filter
10/19/2000DE10005623A1 Measurement device and method for defining quantity of adsorbed combustion residue in adsorbent in exhaust gas includes sensors placed around engine and attached to electronic control unit
10/19/2000CA2369046A1 The use of metal dithiolene complexes in selective olefin recovery
10/19/2000CA2367547A1 Porous membrane
10/19/2000CA2367536A1 Compositions used as nox trap, based on manganese and an alkaline or alkaline-earth and use for treating exhaust gases
10/19/2000CA2299188A1 Psa process using an adsorbent of intrinsic strength favourable to the adsorption kinetics
10/18/2000EP1045219A1 Method for reducing frost formation on a heat exchanger
10/18/2000EP1045218A1 Method for improving the performance of a cryogenic heat exchanger under frosting conditions
10/18/2000EP1045215A2 Process and apparatus for cooling a gas stream
10/18/2000EP1044925A2 Process and apparatus for the production of high-purity magnesium hydroxide
10/18/2000EP1044924A1 Hydrocarbon partial oxidation process
10/18/2000EP1044715A1 Medical equipment for concentration/liquefaction of oxygen, which can be used in oxygen therapy
10/18/2000EP1044714A1 Portable medical equipment for producing oxygen, which can be used in oxygen therapy
10/18/2000EP1044324A1 Oxygen enrichment device for the combustion air of internal combustion engines
10/18/2000EP1044182A1 Preparation of ethylene by gas permeation
10/18/2000EP1044179A2 Ceramic network, method for the production and utilization thereof
10/18/2000EP1044059A1 Heatable catalytic converter arrangement having a water trap located upstream
10/18/2000EP1044058A1 Three-way catalyst
10/18/2000EP1044057A1 Catalytic converter system for internal combustion engine powere d vehicles
10/18/2000EP1044056A1 Porous material, method and arrangement for catalytic conversion of exhaust gases
10/18/2000EP1044054A1 Electrolytic process for treating aqueous waste streams
10/18/2000EP1024881A4 Co2-selective membrane process and system for reforming a fuel to hydrogen for a fuel cell
10/18/2000EP0898486A4 Apparatus for passive hypoxic training and therapy
10/18/2000CN2401263Y Boiler chimney desulfurization dust remover
10/18/2000CN2401262Y Harmful gas processor
10/18/2000CN2401261Y Oxygen-enriched generator
10/18/2000CN1270540A Catalytic conversion of gases via cation-exchangeable alumino-silicate materials
10/18/2000CN1270539A Air cleaning filter, process for preparing the same, and high-level cleaner
10/18/2000CN1270143A High purity magnesium hydrate and preparation thereof
10/18/2000CN1270077A Method for eliminating mercury from flue gas by using sulphureous gas and liquid
10/18/2000CN1270076A Fume-clarifying agent for reducing smoke and dust and desulfurizing
10/18/2000CN1057478C Method for removing carbon dioxide from combustion exhaust gas
10/17/2000US6133194 Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity
10/17/2000US6133185 First catalyst, for reducing nitrogen oxides and ammonia in an exhaust gas of an internal combustion engine, containing a zeolite having carrying platinum and copper and second catalyst is a zeolite carrying copper
10/17/2000US6132694 Oxidation of compounds to form carbon dioxide and water in the presence of catalysts
10/17/2000US6132693 Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases
10/17/2000US6132692 Barrier discharge conversion of SO2 and NOx to acids
10/17/2000US6132688 Method and apparatus for treating exhaust gas from a semiconductor fabrication machine
10/17/2000US6132590 Electrochemical process for treatment of an aqueous mixture comprising oxidizable, sulfur-containing impurities, said mixture obtained by scrubbing a hydrocarbon gas or liquid with an aqueous alkali metal hydroxide solution
10/17/2000US6132573 Ceramic composite electrolytic device and methods for manufacture thereof
10/17/2000US6132496 Apparatus for the separation of a gaseous mixture
10/17/2000US6132492 Sorbent-based gas storage and delivery system for dispensing of high-purity gas, and apparatus and process for manufacturing semiconductor devices, products and precursor structures utilizing same
10/17/2000US6131386 Single mode resonant cavity
10/17/2000CA2196134C Automated air filtration and drying system for waterborne paint and industrial coatings
10/17/2000CA2196022C Liquid collector-distributor device, system and method
10/17/2000CA2156518C Boreside feed hollow fiber membrane device
10/17/2000CA2148982C Method to convert double-loop flue gas desulfurization system to a single loop-system
10/13/2000CA2305028A1 Portable oxygen producing medical equipment for use in respiratory therapy
10/13/2000CA2299613A1 Oxygen concentration/liquefaction medical equipment for use in respiratory therapy
10/12/2000WO2000059957A1 Method for isolating olefins from polyolefin plants
10/12/2000WO2000059826A1 Treatment of combustible gas streams containing hydrogen sulphide
10/12/2000WO2000059825A1 Method and apparatus for production of hydrogen by gasification of combusible material
10/12/2000WO2000059630A1 Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same
10/12/2000WO2000059613A1 Catalytic membrane reactor materials for the separation of oxygen from air
10/12/2000WO2000059611A1 Catalytic trap and methods of making and using the same
10/12/2000WO2000059610A1 Mixed gas separating method and separating apparatus
10/12/2000WO2000059605A1 Device for cleaning a fluid in the form of a vapor from a circuit
10/12/2000WO2000059600A1 Catalyst systems for reduction of oxides of nitrogen
10/12/2000WO2000059554A1 Silane-based coating mass with a catalytic, oxidative and deodorizing effect
10/12/2000WO2000035560A3 Gas separation with split stream centrifugal turbomachinery
10/12/2000WO2000031386A8 Method and apparatus to reduce engine exhaust emissions
10/12/2000DE19915776A1 Scrubber, with external cooling circuit, for purification of process exhaust air
10/12/2000DE19915534A1 Air filter for fresh and recirculated air in car, goods vehicle or bus uses chemisorption, absorption and/or adsorption and preferably iodine, silver or other germicidal coating to reduce content of colony forming units
10/12/2000DE19915377A1 Katalytische Zusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung A catalytic composition, process for their preparation and their use
10/11/2000EP1043121A1 Deodorization system for lens-grinding machine
10/11/2000EP1043067A2 A ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same
10/11/2000EP1043065A1 Exhaust gas cleaning catalyst, process for producing the same, and exhaust gas cleaning method
10/11/2000EP1043059A1 Catalyst for purifying an exhaust gas
10/11/2000EP1043058A1 NF3 treating process
10/11/2000EP1043057A1 Method and apparatus for desulfurizing exhaust gas
10/11/2000EP1042536A1 Ceramic composite electrolytic device and methods for manufacture thereof
10/11/2000EP1042254A2 Odor-free composting method and installation
10/11/2000EP1042232A1 Apparatus and method for constant flow oxidizing of organic materials
10/11/2000EP1042225A1 Small-pored crystalline titanium molecular sieve zeolites and their use in gas separation processes
10/11/2000EP1042065A1 Barium exchanged ets-4 and its use in a process for the separation of nitrogen from mixtures thereof with methane
10/11/2000EP1042058A1 Gas and liquid contact apparatus
10/11/2000EP1042052A1 Method and device for reducing the nitrogen oxides present in the waste gas of a combustion unit
10/11/2000EP1042051A1 Method and catalyst for the oxidation of gaseous halogenated and non-halogenated organic compounds
10/11/2000EP1042050A1 Method and device for drying and heating air to dry solid matter
10/11/2000EP1042049A1 Hydrogen gas-extraction module
10/11/2000EP0632730B1 immobilized film- bioreactor
10/11/2000CN2400697Y Smoke-eliminating, dust-removing and desulfurizing purifier
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