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