| 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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| 01/16/2003 | WO2003004135A1 Medical oxygen concentrator |
| 01/16/2003 | WO2003004134A2 Method for purifying exhaust gases |
| 01/16/2003 | WO2003004133A1 Exhaust gas pretreating method and exhaust gas pretreating device and dedusting device used therefor |
| 01/16/2003 | WO2002098562B1 Photocatalyst coated magnetic composite particles |
| 01/16/2003 | WO2002049743A8 Device for catalytic treatment of smells and filtering hood equipped therewith |
| 01/16/2003 | WO2002043858A3 Process to prepare adsorbents from organic fertilizer and their applications for removal of acidic gases from wet air streams |
| 01/16/2003 | US20030014194 Method and emission control system for catalytically reducing nitrogen oxides in the exhaust gas of a combustion system |
| 01/16/2003 | US20030012974 Coarse surface-finished metallic foil with good corrugation workability and catalytic support for purification of exhaust gas |
| 01/16/2003 | US20030012973 Metallic catalyst carrier |
| 01/16/2003 | US20030012923 Low expansion, high porosity, high strength cordierite body and method |
| 01/16/2003 | US20030012718 Processes and apparatuses for treating halogen-containing gases |
| 01/16/2003 | US20030012707 Exhaust gas purifying system |
| 01/16/2003 | US20030012706 Method and apparatus for wet type flue-gas desulfurizaion |
| 01/16/2003 | US20030012704 Comprising oxygen-concentrating means for separating oxygen from air and concentrating the oxygen, humidifying means for humidifying oxygen-concentrated air, oxygen-supplying means for supplying oxygen-concentrated air to user |
| 01/16/2003 | US20030012703 With effects of dust-proofing, sterilization, air filtering, and cleaning so as to improve the quality of indoor air; has plurality of optic catalyzer lamp tubes and an enforcing convection device |
| 01/16/2003 | US20030011085 Gas-liquid contact tray |
| 01/16/2003 | US20030011084 Gas-liquid tray |
| 01/16/2003 | US20030010668 Desiccating container for moisture-sensitive material |
| 01/16/2003 | US20030010647 System and method for removing a solution phase metal from process liquor |
| 01/16/2003 | US20030010214 Exhaust gas cleaner |
| 01/16/2003 | US20030010212 Water remover for an air compressor system |
| 01/16/2003 | US20030010211 Air purifier |
| 01/16/2003 | US20030010208 Pressure swing adsorption gas separation method and apparatus |
| 01/16/2003 | US20030010207 Method of recovering enriched gaseous oxygen |
| 01/16/2003 | US20030010206 Apparatus and method for deodorizing air |
| 01/16/2003 | US20030010205 Integral hollow fiber membrane gas dryer and filtration device |
| 01/16/2003 | US20030010024 Methods and systems for reducing or eliminating the production of pollutants during combustion of carbon-containing fuels |
| 01/16/2003 | US20030010023 Exhaust system for internal combustion engines |
| 01/16/2003 | US20030010021 Exhaust gas purifing apparatus for internal combustion engines |
| 01/16/2003 | US20030009943 Process for Production of hydrogen by partial oxidation of hydrocarbons |
| 01/16/2003 | CA2453094A1 Inorganic fiber substrates for exhaust systems and methods of making same |
| 01/15/2003 | EP1275616A1 Process for the preparation of hydroxylammonium |
| 01/15/2003 | EP1275432A1 Integral hollow fiber membrane gas dryer and filtration device |
| 01/15/2003 | EP1275431A2 Air filter |
| 01/15/2003 | EP1275430A2 Process and Apparatus for cleaning combustion exhaust gases |
| 01/15/2003 | EP1275429A1 Process and device for the capture of vapors contained in a gas effluent |
| 01/15/2003 | EP1275411A1 Oxygen concentrating apparatus |
| 01/15/2003 | EP1274926A1 A method of controlling the concentration of nitrogen oxides, hydrocarbons and carbon monoxide in conjunction with the cleansing of emission gases |
| 01/15/2003 | EP1274923A1 Exhaust system for internal combustion engines |
| 01/15/2003 | EP1274879A1 A process for the purification of organometallic compounds or heteroatomic organic compounds with hydrogenated getter alloys |
| 01/15/2003 | EP1274878A1 A process for the purification of organometallic compounds or heteroatomic organic compounds with a catalyst based on iron and manganese supported on zeolites |
| 01/15/2003 | EP1274789A1 Humidity sensitive composition |
| 01/15/2003 | EP1274510A2 Purification apparatus and method |
| 01/15/2003 | EP1274504A1 The plasma assisted catalytic treatment of gases |
| 01/15/2003 | EP1274499A1 Apparatus and process for the abatement of semiconductor manufacturing effluents containing fluorine gas |
| 01/15/2003 | EP1274490A2 Hypoxic fire suppression systems and breathable fire extinguishing compositions |
| 01/15/2003 | EP1242165A4 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 01/15/2003 | EP1173387B1 Method and reactor for disinfecting and purifying liquids and gases |
| 01/15/2003 | EP0953374A4 Method for purifying effluent gases |
| 01/15/2003 | CN2530714Y Water distributor for round wet-type desulfurizing dust remover |
| 01/15/2003 | CN2530713Y Water separator for round wet-type desulfurizing dust remover |
| 01/15/2003 | CN1391642A Stack structure |
| 01/15/2003 | CN1391436A Waste-water purification in cattle-breeding system |
| 01/15/2003 | CN1391077A Semi-closed tailgas cleaning technology for calcium carbide roaster |
| 01/15/2003 | CN1390648A Conic spiral sprayer for desulfurizing and dusting and its making methd and mould |
| 01/15/2003 | CN1390630A Distributed control type steam-light discharge process for desulfurizing fume by semi-wet method |
| 01/15/2003 | CN1390629A Desulfurizing agent for smoke and its preparing prcess |
| 01/15/2003 | CN1390628A Method and equipment for desulfurizing the sulfur-fixating agent of chain furnace by spraying calcium and atomized water |
| 01/15/2003 | CN1390627A Variable adsorption process for separating methane/nitrogen gas mixture with large-surface activated carbon |
| 01/15/2003 | CN1390626A Variable-pressure adsorption desulfurizing process of liquid-bearing membrane adsorbent |
| 01/15/2003 | CN1390625A Method and equipment using hydrogen bearing alloy slurry for continuously absorbing and releasing hydrogen gas |
| 01/15/2003 | CN1390620A Air filters for purification |
| 01/15/2003 | CN1098971C Ceramic honeycomb body and catalystic converter therewith |
| 01/15/2003 | CN1098918C Gas refinishing process and gas refinishing equipment |
| 01/15/2003 | CN1098811C Composite zirconium-cerium oxide, process for the preparation thereof, and cocatalyst for cleaning exhaust gas |
| 01/15/2003 | CN1098771C Multilayer intumescent sheet |
| 01/15/2003 | CN1098728C Eddy-current ultragravitational field reactor and its application |
| 01/15/2003 | CN1098722C Method for reduction of nitrogen oxide |
| 01/14/2003 | US6506452 Process for producing honeycomb structure |
| 01/14/2003 | US6506352 Method for removing substances from gases |
| 01/14/2003 | US6506351 Adsorbing on fixed bed or rotary wheel containing chemi-sorbent or zeolites, alumina or supported magnesium oxide; converting to nitrogen pentaoxide with oxygen and ozone stream; venting to atmosphere |
| 01/14/2003 | US6506350 Heating an aqueous solution of urea, or mixtures of urea, biuret, or ammonium carbamate on site, to produce a gaseous ammonia-containing product under controlled pressure and rate of flow, contacting with nitrogen oxides in combustion gas |
| 01/14/2003 | US6506349 Solvent absorption and regeneration sequence; such as selective removal of hydrogen sulfide from natural gas stream also containing carbon dioxide |
| 01/14/2003 | US6506348 Removing soot, dust and sulfur trioxide efficiently at low cost; ammonia neutralization; water spray agglomeration forming enlarged particles; accelerating dust collector entrapment |
| 01/14/2003 | US6506343 Supports filter media at each well, without creating prefer-ential flow; provides separate collection of filtrate from each well |
| 01/14/2003 | US6506236 Process for reducing the level of carbon dioxide in a gaseous mixture |
| 01/14/2003 | US6506235 Formed during combustion of oil during start-up of a boiler for combustion of fuel; barrier filter; dust cake;Condensed gaseous pollutants and droplets are taken up on the surface of the finely-dispersed particles |
| 01/14/2003 | US6506234 Simultaneous reduction in bed size factor (BSF) and power consumption while minimizing a decline in product recovery through use of the high rate adsorbent; significant reduction in O2 product cost; air separation |
| 01/14/2003 | US6506233 Desiccant tablets for gas drying |
| 01/14/2003 | US6505472 Cryogenic condensation system |
| 01/14/2003 | US6505465 Device for controlling an internal combustion engine |
| 01/14/2003 | CA2098931C Fcc regeneration process and apparatus for reducing nox |
| 01/13/2003 | CA2838139A1 Carbonic anhydrase tangential flow filtration in co2 capture |
| 01/13/2003 | CA2837922A1 Carbonic anhydrase tangential flow filtration in co2 capture |
| 01/13/2003 | CA2827024A1 Carbonic anhydrase system and process for treating a co2-containing gas |
| 01/13/2003 | CA2813640A1 Carbonic anhydrase system and process for treating a co2-containing gas |
| 01/13/2003 | CA2714304A1 Carbonic anhydrase bioreactor and process for co2-containing gas effluent treatment |
| 01/12/2003 | CA2352924A1 Air purifier |
| 01/09/2003 | WO2003002921A1 Process for recovering ethane and heavier hydrocarbons from a methane-rich pressurized liquid mixture |
| 01/09/2003 | WO2003002854A1 A method of desulfation of nox-adsorbers |
| 01/09/2003 | WO2003002853A2 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst |
| 01/09/2003 | WO2003002469A1 Process and apparatus for making mineral fibres |
| 01/09/2003 | WO2003002455A1 Process for aqueous phase oxidation of sulfur or sulfide to thiosulfate, bisulfite or sulfite ions using air |
| 01/09/2003 | WO2003002452A1 Production of ammonia synthesis gas |
| 01/09/2003 | WO2003002236A1 Doped alumina catalysts |
| 01/09/2003 | WO2003002235A1 Treating agent for exhaust gas containing metal hydride, process for producing the same, and method of treating exhaust gas containing metal hydride |
| 01/09/2003 | WO2003002234A1 Method for sealing the cut edges of web-shaped filter material |
| 01/09/2003 | WO2003002232A1 System, process and apparatus for removal of pollutants from gaseous streams |
| 01/09/2003 | WO2003002231A1 Honeycomb structural body |
| 01/09/2003 | WO2002087732A3 Central incinerating facility for the treatment of exhaust air containing pfc |