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)
09/2003
09/18/2003WO2003076051A1 Method and apparatus for removing mercury species from hot flue gas
09/18/2003WO2003076050A1 Hydrogen transport membranes
09/18/2003WO2003076049A1 Method for deacidifying a fluid stream and washing liquid used in such a method
09/18/2003WO2003076048A1 Gas separation by combined pressure swing and displacement purge
09/18/2003WO2003076047A1 Honeycomb structural body, method of manufacturing the structural body, and exhaust emission control system
09/18/2003WO2003053551A3 System and method for aftertreatment of exhaust gas produced by combustion engines
09/18/2003WO2003050397A3 Insulated exhaust manifold having internal catalyst support body
09/18/2003WO2003046244A3 Generation, distribution, and use of molecular fluorine within a fabrication facility
09/18/2003WO2003033111A3 Method and device for the aftertreatment of exhaust gases of an internal combustion engine
09/18/2003WO2003012269A3 Fuel supply system of an internal combustion engine
09/18/2003US20030176634 Recovery of olefin monomers
09/18/2003US20030176396 Hybrid organic-inorganic adsorbents
09/18/2003US20030176280 Structured catalysts incorporating thick washcoats and method
09/18/2003US20030175851 Analyzing activity of microorganisms associated with waste water treatment
09/18/2003US20030175374 Oxidation resistance; anticancer agents, antiinflammatory agents; sunscreen agents
09/18/2003US20030175194 Purification by removing of oxides of sulfur (SOX) and oxides of nitrogen (NOX) gases; pollution control, air pollution, catalytic exhaust system
09/18/2003US20030175193 FGD gypsum dewatering improvement through crystal habit modification by carboxylic acids
09/18/2003US20030175192 SOx trap for enhancing NOx trap performance and methods of making and using the same
09/18/2003US20030175191 Catalyzing in presence of a tunnel crystall structure inorganic oxide catalyst; treating internal combustion engine exhaust gas
09/18/2003US20030175190 NOx, Hg, and SO2 removal using ammonia
09/18/2003US20030175180 Device for treating air in enclosed environment which acts to kill and prohibit future proliferation of mold and mildew and defend environment against biological and chemical toxins which may invade by accident or purposeful design
09/18/2003US20030175178 Catalytic converter assembly for use in exhaust systems of internal combustion engines consisting of a square, with perforated baffles folded at angles
09/18/2003US20030175176 Method and device for preventing solid products from adhering to inner surface of exhaust gas pipe and exhaust gas treatment device with the device
09/18/2003US20030175175 Having baffle structure by which distribution of gas flow rates at inlet of catalyst device is improved; for treating exhaust gas, especially for denitrating exhaust gas
09/18/2003US20030175174 Pertains to device having continuous labyrinth passage for continuous and/or intermittent oxidation/burning off of solid carbon particles in gas stream containing oxygen for decomposing chemical compounds in gas stream
09/18/2003US20030173276 Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes
09/18/2003US20030172809 Ammonia recovery from purge gas
09/18/2003US20030172808 Method for purifying hydrogen-based gas mixtures using a calcium x- zeolite
09/18/2003US20030172807 Apparatus and method for spray-painting
09/18/2003US20030172642 Exhaust emission control device
09/18/2003US20030172589 Membrane reactor/purifier for producing syn gas; hydrogen selective palladium alloy membrane; stack containing an array of pairs of high pressure and lower pressure chambers
09/18/2003US20030172546 Apparatus and method for moisture control
09/18/2003DE10157550C2 Sorptionsrotor Desiccant wheel
09/18/2003CA2529998A1 Feedstock delivery system and fuel processing systems containing the same
09/18/2003CA2478309A1 Bipolar plate having integrated gas-permeable membrane
09/18/2003CA2478207A1 A separation method and separation apparatus of isotopes from gaseous substances
09/18/2003CA2477852A1 Steam-reforming catalytic structures
09/18/2003CA2477262A1 Gas separation by combined pressure swing and displacement purge
09/18/2003CA2476409A1 Hydrogen recycle for solid oxide fuel cell
09/17/2003EP1344995A1 Refrigeration cycle apparatus
09/17/2003EP1344992A2 Apparatus and method for moisture control
09/17/2003EP1344991A2 A dehumidifying device comprising means for its suspension
09/17/2003EP1344906A2 Exhaust emission control device
09/17/2003EP1344669A4 Method for removing harmful impurities from the air and device for carrying out said method
09/17/2003EP1344669A1 Method for removing harmful impurities from the air and device for carrying out said method
09/17/2003EP1344561A2 Ammonia recovery from purge gas
09/17/2003EP1344270A2 Systems and processes for providing hydrogen to fuel cells
09/17/2003EP1344011A1 Device for injecting fine-grained solid particles into a gaseous stream
09/17/2003EP1344004A1 Device for continuously humidifying and dehumidifying additional air from manufacturing processes and ventilating and air conditioning systems
09/17/2003EP1343737A1 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material
09/17/2003EP1343577A1 Method, module and device for contacting a gas and a liquid
09/17/2003EP1343535A2 Oxidation of dangerous chemical and biological substances
09/17/2003EP1196681B1 Method for controlling a rich/lean combustion mixture in a defined manner
09/17/2003EP1144089B1 Ceramic flat membrane and method for producing the same
09/17/2003EP1107819B9 Method for cleaning a waste gas
09/17/2003EP1102620B1 Moving sorbent filter device
09/17/2003EP1089796B1 A method for desorption of one or more compounds from an absorbent solution and use thereof
09/17/2003EP0907401B1 Integrated voc entrapment system for regenerative oxidation
09/17/2003CN2573067Y Catalyst support structure
09/17/2003CN2573063Y Nanomaterial photocatalytic degradation air purifier
09/17/2003CN2573062Y Cyclone coupling desulfurizing device
09/17/2003CN2573061Y Double-tube mutiple pneumatic desulfurizing dedusting purifying tower
09/17/2003CN2573060Y Two-stage desulfurizing dust-collector
09/17/2003CN2573059Y Compression heat adsorbing drying machine
09/17/2003CN2573058Y Resistance drop-free absorption device
09/17/2003CN2573056Y Water seal whirl desulfurizing dust-collector
09/17/2003CN2573053Y Cyclone spray plate flue gas purifying tower
09/17/2003CN1443093A Method for eliminating traces of hydrocarbons from gas streams
09/17/2003CN1442604A Conical guide flow two section carrier type catalytic converter
09/17/2003CN1442231A Spent gas purifying catalyst
09/17/2003CN1442228A Method of decontaminating sulfur dioxide in smoke using honeycomb ceramic
09/17/2003CN1442227A Method and system of calcining-circulating fluidized bed desulfur in reaction integration furnace
09/17/2003CN1442226A Integral type energy saving freeze drying machine
09/17/2003CN1121257C Compact ceramic oxygen-permeable separation membrane and its oxygen permeable membrane separator
09/17/2003CN1121256C Chemical absorbent for treating waste gas containing SO2
09/17/2003CN1121255C Thermal decomposition furnace for exhaust gas
09/17/2003CN1121250C Process for decomposing halogen ester group hydrocarbon compound or aromatic compound and device thereof and process for purifying waste gas and device for this method
09/16/2003US6621274 System for contactless testing of printed circuit boards
09/16/2003US6620763 Zinc titanate compound and a metal oxide are mixed by milling the compounds in an aqueous medium, the resulting mixture is dried and then calcined, crushed, sleved and formed into pellets for use in a moving-bed reactor for desulfurization of
09/16/2003US6620762 Catalytic activity even in high-temperature endurance and also produce excellent low-temperature property
09/16/2003US6620630 System and method for determining and controlling contamination
09/16/2003US6620401 Zeolite SSZ-60 composition of matter and synthesis thereof
09/16/2003US6620394 Emission control for perfluorocompound gases by microwave plasma torch
09/16/2003US6620393 Selective catalytic and selective non-catalytic reductions adsorption and desorption at air preheater, rotary regenerative heat exchanger
09/16/2003US6620392 Catalyst for purifying exhaust gas and method for purifying exhaust gas with the catalyst
09/16/2003US6620391 Process for the catalytic cleaning of the exhaust gas from a combustion plant
09/16/2003US6620385 Irradiation with an ultraviolet ray and/or a radiation ray to produce microparticles of the contaminants, which are contacted with a photocatalyst; photocatalyst is irradiated with light to decompose the contaminants
09/16/2003US6620320 Ion-conducting composite which is permeable to matter, method for producing said composite, and use of the same
09/16/2003US6620210 Method of washing laundry using ozone to degrade organic material
09/16/2003US6620091 With an aqueous stream; natural gas
09/16/2003US6619399 Foamed compositions and methods of use in subterranean zones
09/16/2003US6619108 Method for identifying the state of an NOx storage catalyst
09/16/2003US6619054 Condenser for dehumidifying gas
09/16/2003US6619053 Method for regulating the climate in a room
09/16/2003US6619035 Exhaust emission control device of internal combustion engine
09/16/2003CA2240442C Method for reducing nox emission from a kiln plant
09/16/2003CA2206464C Gas removal device
09/12/2003WO2003075379A2 Electrochemical spefc hydrogen compressor
09/12/2003WO2003074848A1 Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus
09/12/2003WO2003074178A1 Monolithic zeolite coated structures and a method of manufacture