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)
03/2003
03/25/2003US6538170 Comprising treatment tank containing pollutants degradable with light irradiation in presence of chlorine extracted as gas mixture; aspirating, mixing, exhaust means of treated gas from apparatus; polluted gas-purification
03/25/2003US6537946 Exhaust gas purifying catalyst
03/25/2003US6537681 Honeycomb and process for its manufacture
03/25/2003US6537514 Permeating oxygen through selective ion transport membrane to anode compartment holding carbon containing gas
03/25/2003US6537511 Modified platinum NOx trap for automotive emission reduction
03/25/2003US6537507 For chemical reduction of nitrogen oxide emissions in the exhaust gases of automotive engines, particularly diesel; multiple formed cells are stacked and connected together to form a multi-cell stack.
03/25/2003US6537465 Low pressure steam purged chemical reactor including an oxygen transport membrane
03/25/2003US6537355 Evaporative emission treatment device
03/25/2003US6537353 Abatement of effluents from chemical vapor deposition processes using organometallic source reagents
03/25/2003US6537352 Hydrogen purification membranes, components and fuel processing systems containing the same
03/25/2003US6537349 Passive low pressure flash gas compression system
03/25/2003US6537348 Method of adsorptive separation of carbon dioxide
03/25/2003US6537347 Method for deciding on the timing of replacing a chemical filter, filter life detection sensor, chemical filter unit, and semiconductor manufacturing apparatus
03/25/2003US6536604 Inorganic dual-layer microporous supported membranes
03/25/2003US6536511 Device for treating a gas
03/25/2003US6536431 Oxygen dispenser
03/25/2003US6536230 A/D baffle for gas pressure pulsation reduction
03/25/2003US6536210 Exhaust gas purification apparatus for internal combustion engine
03/25/2003CA2307694C Carbon dioxide cleaning system with improved recovery
03/25/2003CA2268039C Methods for the regeneration of a denitration catalyst
03/25/2003CA2118492C Catalysts for the removal of sulfur compounds from industrial gases, a process for their production and their use
03/25/2003CA2065599C Process and apparatus for the processing of gazeous effluents from a unit of catalytic cracking
03/20/2003WO2003023890A2 Hydrophilic polymers and their use in electrochemical cells
03/20/2003WO2003022892A2 Oligomers and polymers containing sulfonite groups and method for the production thereof
03/20/2003WO2003022740A1 Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
03/20/2003WO2003022430A2 HYDROTHERMALLY STABLE METAL PROMOTED ZEOLITE BETA FOR NOx REDUCTION
03/20/2003WO2003022428A1 Catalyst for cleaning gases and method for producing said catalyst
03/20/2003WO2003022410A2 Membrane body and method for the production thereof
03/20/2003WO2003022409A1 Downhole gas separation method and system
03/20/2003WO2003022408A1 High-pressure separation of a multi-component gas
03/20/2003WO2003022407A1 Method for purifying fuel gas containing hydrochloric acid and ammonia
03/20/2003WO2003022406A1 Method for desulphurising acid gases using catalysts that are insensitive to oxidation and contain aminocarboxylate
03/20/2003WO2003022405A1 Device for removing air pollution
03/20/2003WO2003022387A2 Body for humidity regulation and method for production thereof
03/20/2003WO2003022119A1 Vacuum cleaner and device having ion generator
03/20/2003WO2003022118A1 Vacuum cleaner and device having ion generator
03/20/2003WO2002100517A3 Method for the oxidative purification of gaseous media and all metal catalyst
03/20/2003WO2002098537A3 Method and device for filtering polluted air
03/20/2003WO2002072919A3 Method and device for producing oxygen
03/20/2003US20030055117 Scrubbing CO2 from a CO2-containing gas with an aqueous stream
03/20/2003US20030055116 Scrubbing CO2 from methane-containing gases using an aqueous stream
03/20/2003US20030054954 Method for preparing a mesostructured material from particles with nanometric dimensions
03/20/2003US20030054953 Substrate having catalyst compositions on surfaces of opposite sides and method for producing the same
03/20/2003US20030054640 Process for treating perfluorides
03/20/2003US20030054299 Waste gas treatment system
03/20/2003US20030054154 Method of making a porous green form and oxygen transport membrane
03/20/2003US20030053946 Kraft waste reclamation and methodology
03/20/2003US20030053944 Exhaust gas generated during chemical vapor deposition process for semiconductor is contacted with noble metal catalyst to decompose dinitrogen monoxide; by-product inhibition
03/20/2003US20030053943 Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal
03/20/2003US20030053942 Wherein container of solution of distilled water, sodium bicarbonate, and urea bathes/cleanes gases from combustion, then gases are filtered through polymeric hydrocarbon fiber to reduce emissions/volatility; pollution control
03/20/2003US20030053940 Honeycomb structure, honeycomb filter and processes for the production thereof
03/20/2003US20030052392 Support for microelectronic, microoptoelectronic or micromechanical devices
03/20/2003US20030052056 Polymer, a silver salt, and a phthalate
03/20/2003US20030052050 Fluid path control element for fluid processing module
03/20/2003US20030052047 Mesostructured transition aluminas
03/20/2003US20030051990 Molecular dissociation of pollutants in exhaust gas streams of combustion systems.
03/20/2003US20030051862 Group of heat exchangers for compressed gas refrigeration dryers
03/20/2003US20030051468 Method and apparatus for determining whether a sensor which is responsive to both a reactant and a substance to be reduced by such reactant is responding to either un-reacted portions of the substance or un-reacted portions of the reactant
03/20/2003US20030051405 Compact fuel processor for producing a hydrogen rich gas
03/20/2003DE20300489U1 Support, used for adsorber of mobile gas purification system, comprises support structure for adsorber, and lower construction below and assigned to support structure
03/20/2003CA2736066A1 Hydrophilic polymers and their use in electrochemical cells
03/20/2003CA2460390A1 Method for desulphurising acid gases using catalysts that are insensitive to oxidation and contain aminocarboxylate
03/19/2003EP1293650A2 Metal substrate
03/19/2003EP1293250A1 A titanium, molybdenum and vanadium containing catalyst for removing organohalogen compounds, its process of production and use
03/19/2003EP1293249A1 Adsorbent compositions
03/19/2003EP1293242A2 Group of heat exchangers for compressed gas refrigeration dryers
03/19/2003EP1292950A2 Nested diffusional filter
03/19/2003EP1292380A1 Mixed matrix nanoporous carbon membranes
03/19/2003EP1227872A4 Dye wafer retention in a desiccant container
03/19/2003EP1144099B1 Membrane comprising a porous support and a molecular sieve layer and method for preparing same
03/19/2003EP1114012A4 Field assisted transformation of chemical and material compositions
03/19/2003EP1102922B1 REGULATION OF A NOx ABSORPTION CATALYTIC CONVERTER
03/19/2003EP1077757B1 Mercury removal from flue gas
03/19/2003EP1059996A4 System and method for capturing and destroying hap/voc substances using microbial degradation
03/19/2003EP1042065B1 Barium exchanged ets-4 and its use in a process for the separation of nitrogen from mixtures thereof with methane
03/19/2003EP1042049B1 Hydrogen gas-extraction module
03/19/2003EP1024879B1 A wicking fiber with solid particulates for a high surface area odor removing filter
03/19/2003EP1015097A4 Method for ammonia production
03/19/2003EP1011846B1 Absorption device and corresponding exchangeable packaging
03/19/2003EP1009515B1 Activated carbon filter and process for the separation of noxious gases
03/19/2003EP0956141B1 Amine heat stable salt neutralization having reduced solids
03/19/2003EP0915732B1 A method and apparatus for removing gaseous elementary mercury from a gas
03/19/2003EP0902725B1 Method of separating and selectively removing hydrogen contaminant from process streams
03/19/2003CN2540398Y Cylindrical spray saturator
03/19/2003CN1404569A 致冷循环设备 Refrigeration cycle equipment
03/19/2003CN1404458A Method of recovering enriched gaseous oxygen
03/19/2003CN1404413A Gas separating and purifying method and its apparatus
03/19/2003CN1404411A Filter element
03/19/2003CN1403377A Cerium-base ternary nano level composite RE oxide and its prepn process
03/19/2003CN1403376A Cerium-base quaternary nano level composite RE oxide and its prepn process
03/19/2003CN1403196A Method of improving performance of Pd catalyst with perovskite type oxide ABO3
03/19/2003CN1403187A Waste gas-treating plasma method and equipment
03/19/2003CN1403186A Tank-type acid separator of alloy with feeding pipe in the top of acid-separating tank
03/19/2003CN1403185A Improved technological process of eliminating CO2 with hot potash
03/19/2003CN1403184A Gas adsorbent produced with filter mud of sugar refinery and its application in treating boiler fume
03/19/2003CN1403183A Desulfurizing duster
03/19/2003CN1103263C Method for introducing solder into apparatus
03/19/2003CN1103247C Whole metallic oxidation catalyst
03/19/2003CN1103240C Method for purifying harmful gas
03/19/2003CN1103239C Corona discharge steam activation method
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