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)
05/2003
05/15/2003WO2003039737A1 Continuously-variable control of pollution reducing chemicals for combustion sources
05/15/2003WO2003039728A2 Mixed matrix membrane for separation of gases
05/15/2003WO2003039718A1 Method and device for reducing nitrogen oxides present in exhaust gases
05/15/2003WO2003039717A1 Metamorphosed mineral compositions having internal lattice defects and methods of making and using the same
05/15/2003WO2003039715A1 Moisture separator, and vapor generator
05/15/2003WO2003039701A2 Selective separation and concentration of toxic nerve agents
05/15/2003WO2003039604A2 Ultraviolet disinfecting apparatus
05/15/2003WO2003018160A3 Biological filter structures
05/15/2003US20030092938 Catalytic gas-phase oxidation; absorbing (meth)acrylic acid from mixed gas; separating, refining, recovering (meth) acrylic acid from (meth)acrylic acid containing liquid; recirculating (meth)acrylic acid in a vent gas
05/15/2003US20030092570 A mixture of either copper hydride or basic copper hydride and a silicon compound, part of which is a complex, having a high adsorption surface area and low heat generated by hydrogen reduction; semiconductors; pollution control
05/15/2003US20030092569 A heat-resistant ceramic catalytic body directly supported by a ceramic carrier; high catalyst performance by using fine catalyst particles activated by sintering a precursor in a reducing atmosphere; auto exhaust systems
05/15/2003US20030092568 Extruding and molding then roasting a titanium oxide support and noble metal catalyst in such a way that the noble metal is distributed near the surface of the support; oxidation of carbon monoxide; boilers; gas turbines
05/15/2003US20030092567 A ceramic support capable of directly loading a catalyst component on its surface as well as loading a co-catalyst directly onto its surface; bonding strength; durability; low thermal capacity; low pressure loss; exhaust systems
05/15/2003US20030092566 Exhaust gas purification catalyst and exhaust gas purification material
05/15/2003US20030092562 Purification catalyst for exhaust gas
05/15/2003US20030091499 Material with a channel structure for eliminating oxides of nitrogen
05/15/2003US20030091490 Desulfurization, scrubbing
05/15/2003US20030091489 Process for the drying of a hydrocarbon stream
05/15/2003US20030091481 Catalyzed diesel particulate matter exhaust filter
05/15/2003US20030091479 High temperature resistant material
05/15/2003US20030089884 Deoxidizer and deoxidizer package
05/15/2003US20030089670 Flow tube acts a fluid filled light guide for the ultraviolet radiation and the radiation propagates through the flow tube by total internal reflection
05/15/2003US20030089595 Method and apparatus for processing substances to be decomposed
05/15/2003US20030089594 Degrading trichloroethylene via combining with chlorine gas and irradiating with light; electrolysis; for soil recovery; pollution control
05/15/2003US20030089241 Scrubber
05/15/2003US20030089237 Carbon fiber filters for air filtration
05/15/2003US20030089235 Gas separation membrane and method of producing the same
05/15/2003US20030089232 Method and a device for gas treatment
05/15/2003US20030089231 Purifying the gases by dehumidifying and removing dust; cleaning air in cleanrooms at semiconductor or liquid crystals manufacturing shops
05/15/2003US20030089230 Heating to remove and decompose low temperature binder while leaving high temperature binder, improve kinetics while maintaining structural integrity; gas and vapor separators
05/15/2003US20030089229 Separation of oxygen from air by compressing, heating and passing through permselective modules comprising metal oxides
05/15/2003US20030089228 Blending the several mixture together comprising polyethylene glycol, potassium carbonate, silicone rubber, casting onto a porous support and drying, curing; removing oxygen from a mixture containing nitrogen or combustible gases
05/15/2003US20030089227 Oxygen and carbon dioxide or helium from nitrogen or methane
05/15/2003US20030089165 Adsorbent state determining apparatus
05/15/2003US20030089121 Method and apparatus for variable frequency controlled compressor and fan
05/15/2003US20030089104 System for helping to regenerate a catalysed particulate filter arranged in a motor vehicle diesel engine exhaust line
05/15/2003US20030089101 Exhaust emission control apparatus of internal combustion engine and control method of the same
05/15/2003US20030089100 Method of evaluating deteriorated state of hydrocarbon adsorbent
05/15/2003CA2466181A1 Continuously-variable control of pollution reducing chemicals for combustion sources
05/15/2003CA2463554A1 Non-thermal plasma slit discharge apparatus
05/14/2003EP1310653A1 Exhaust emission control apparatus of internal combustion engine and control method of the same
05/14/2003EP1310641A2 High temperature resistant material
05/14/2003EP1310640A1 System for assisting the regeneration of a catalytic particle filter
05/14/2003EP1310543A1 Process for the drying of a hydrocarbon stream
05/14/2003EP1310299A2 Structured packing material and biological cleaners provided with such a structured packing material
05/14/2003EP1310293A1 Ozone removing material and method for preparing the same
05/14/2003EP1310290A1 Purification catalyst for exhaust gas
05/14/2003EP1310289A1 Scrubber to remove solid particles from exhaust gases
05/14/2003EP1310288A1 Antibacterial air filter medium and filter unit using the same
05/14/2003EP1310274A1 Method of treating substance to be degraded and its apparatus
05/14/2003EP1309779A1 Method for desulfurizing a storage medium
05/14/2003EP1309775A1 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
05/14/2003EP1309514A2 Adsorption process and apparatus for nitrogen production and drink dispensing device making use of the apparatus
05/14/2003EP1309401A1 Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream
05/14/2003EP1309399A1 Gas separation process
05/14/2003EP1309390A1 Process and apparatus for removing nox from engine exhaust gases
05/14/2003EP1309389A1 Plasma assisted gas reactors
05/14/2003EP1309388A1 Method for purifying hydrogen-based gas mixtures using a calcium x-zeolite
05/14/2003EP1309387A2 Sorbent, system and method for absorbing carbon dioxide (co2)
05/14/2003EP1218954B1 Membrane for a fuel cell and a method for producing the same
05/14/2003EP1194682B1 Device for dosing a reducing agent
05/14/2003EP1181087B1 Isolation of sf6 from insulating gases in gas-insulated lines
05/14/2003EP1173531B1 Method and apparatus for the drying of natural gas
05/14/2003EP1173270B1 A method and device at a single chamber air drier
05/14/2003EP1165212B1 Method and device of separating substance mixtures in liquid and/or vapour form by pervaporation and/or vapour permeation
05/14/2003EP1058578B1 Regeneration of a nox storage catalytic converter of an internal combustion engine
05/14/2003EP1055050A4 Hydrocarbon combustion power generation system with co2 sequestration
05/14/2003EP1054719A4 Low pressure drop inlet design to promote good gas flow patterns in high velocity absorbers
05/14/2003EP1039964B1 Method and device for exploiting the flue-gas heat in brown coal power stations with wet flue-gas desulphurisation
05/14/2003EP1009523B1 Device for mixing particulate material and liquid
05/14/2003EP0888816B1 Exhaust gas purification catalyst and waste gas purification method
05/14/2003EP0883434B1 Method for purifying exhaust gases
05/14/2003EP0804276B1 Method and apparatus for cleaning ambient air by contact with a stationary substrate
05/14/2003EP0752908B1 Canister with porous plastic ends
05/14/2003CN2550047Y Air purifier for artificial wet land plant bed
05/14/2003CN2550046Y Sulfur collector for smelting furnace
05/14/2003CN2550045Y Regenerated drier using compressed hot air
05/14/2003CN2550044Y Forward flow type hollow tower
05/14/2003CN2550043Y Cyclone flow spray aeration desulfurization dust remover
05/14/2003CN2550042Y Adjustable multistage water bed desulfurization dust remover
05/14/2003CN1418263A Ion conduction ceramic membrane and surface treatment
05/14/2003CN1416950A Prepn and application of catalyst for eliminating HCN-containing waste gas
05/14/2003CN1416947A Active deoxidizing desiccant and its prepn
05/14/2003CN1416943A Prepn of fixing-carrier composite film for separating acid gas
05/14/2003CN1416941A Technological tail gas purifying method for reclaimed rubber production
05/14/2003CN1416940A Method of utilizing sea water to eliminate SO2 from fume
05/14/2003CN1416939A Method of eliminating SO2 from fume
05/14/2003CN1416938A Cooking fume purifying method and device
05/14/2003CN1416936A Cooking fume filtering plate
05/14/2003CN1108273C Method for eliminating sulfide from waste gas
05/14/2003CN1108185C Fluid distributor-mixer-extractor and related process
05/14/2003CN1108180C Process and system for desulfurizing fume by two-stage liquid column spray
05/13/2003US6563011 Alumina and alkaline earth metal compound
05/13/2003US6562753 Device for purifying exhaust gas, method for purifying exhaust gas, catalyst for purifying exhaust gas, and method for manufacturing exhaust gas purifying catalyst
05/13/2003US6562452 Dispensable non-adhesive desiccated matrix system for insulating glass units
05/13/2003US6562309 Engine exhaust systems for reducing hydrocarbon emissions; radiation transparency; hermetic sealing
05/13/2003US6562304 Absorbing acidic impurities; reduced solids precipitation
05/13/2003US6562303 Baffle in gas flow path for depositing liquid droplets and separation deflector
05/13/2003US6562234 Land-based desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate
05/13/2003US6562113 Apparatus and method for fluid purification
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