| 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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| 01/09/2003 | WO2002085790A3 Gas dissolved water producing apparatus and method thereof for use in ultrasonic cleaning equipment |
| 01/09/2003 | WO2002081060A3 Method for the absorptive outward transfer of ammonia and methane out of synthesis gas |
| 01/09/2003 | WO2001068222A9 Voc removal or destruction system |
| 01/09/2003 | US20030009075 Method and apparatus for ozone generation and contaminant decomposition |
| 01/09/2003 | US20030008773 Carrier and a catalyst layer containing alkali and alkali earth metals, with a composit oxide including silicon, and cobalt, zirconium, iron and/or manganese |
| 01/09/2003 | US20030008381 Landfill biofiltration system and methods for removal of gas-phase pollutants and contaminants |
| 01/09/2003 | US20030008190 For use in electrochemical device; electroconductivity; impermeable to fluids such as gas and water, can operate without hydration |
| 01/09/2003 | US20030007919 Method for separating and treating exhaust gas of carbon fiber |
| 01/09/2003 | US20030007918 Air pollution control |
| 01/09/2003 | US20030007917 Process and apparatus for treating exhaust gas |
| 01/09/2003 | US20030007910 Ring shaped electrode in dielectric tube; alternating current power sources; dielectric barrier |
| 01/09/2003 | US20030007907 Non-thermal plasma reactor substrate design-E-shape with low loss electrode pattern |
| 01/09/2003 | US20030007906 Catalyst carrier body with sleeve and shortened tubular jacket and catalytic converter having the catalyst carrier body |
| 01/09/2003 | US20030007905 Ceramic filter and catalyst-loaded ceramic filter |
| 01/09/2003 | US20030007903 Precleaning gases |
| 01/09/2003 | US20030007901 Method and system for reduction of NOx in automotive vehicle exhaust systems |
| 01/09/2003 | US20030007900 Combustion exhaust gas treatment system |
| 01/09/2003 | US20030005928 Portable oxygen concentration system and method of using the same |
| 01/09/2003 | US20030005825 Method & apparatus for cleaning a gas |
| 01/09/2003 | US20030005686 Exhaust system |
| 01/09/2003 | US20030005683 System and method for adjusting a reductant used in an internal combustion engine to reduce NOx produced by such engine |
| 01/09/2003 | US20030005670 Steel containing carbon, chromium, molydbenum, silicon, nickel, sulfur, cobalt, copper, manganese, vanadium, and/or tungsten, balance iron |
| 01/09/2003 | CA2452129A1 System, process and apparatus for removal of pollutants from gaseous streams |
| 01/08/2003 | WO2003004942A1 Reactor for using solar radiant heat |
| 01/08/2003 | EP1273789A1 Carbon canister for air cleaner |
| 01/08/2003 | EP1273773A2 Exhaust gas purifying system for an internal combustion engine |
| 01/08/2003 | EP1273371A2 Iron based powder for remediation and method for remediating soil, water, or gas |
| 01/08/2003 | EP1273339A1 Ceramic filter and catalyst-loaded ceramic filter |
| 01/08/2003 | EP1273338A1 Device and process for exhaust gas purification comprising a nitrogen oxide storage catalyst and a SCR catalyst |
| 01/08/2003 | EP1273337A1 NOx release index |
| 01/08/2003 | EP1273336A2 Combustion catalysts and processes for removing organic compounds |
| 01/08/2003 | EP1273334A2 Improved composite filter element |
| 01/08/2003 | EP1272745A1 Housing with a passivation layer and method for producing a catalyst support body with a housing of this type |
| 01/08/2003 | EP1272744A1 Device and method for determining the need for regeneration in a no x? storage catalyst |
| 01/08/2003 | EP1272424A1 Process for the selective oxidation of carbon monoxide |
| 01/08/2003 | EP1272259A1 Hydrogen-selective metal membrane modules and method of forming the same |
| 01/08/2003 | EP1272258A1 Agent and method for removing pollutants from gases |
| 01/08/2003 | EP1137476A4 Carbon fiber composite molecular sieve electrically regenerable air filter media |
| 01/08/2003 | EP0796137B1 Close coupled catalyst and method of operating the same |
| 01/08/2003 | CN2529696Y Fume and smoke filter |
| 01/08/2003 | CN1390292A Apparatus for treating exhausted heating gas |
| 01/08/2003 | CN1390152A Method of cleaning industrial waste gases |
| 01/08/2003 | CN1389903A Environment control device of display device and its environment control method |
| 01/08/2003 | CN1389673A 电动除湿器 Electric dehumidifiers |
| 01/08/2003 | CN1389396A Purification process of CO2 gas material for carbonation process of preparing strontium carbonate |
| 01/08/2003 | CN1389289A Waste gas desulfurizing method and apparatus |
| 01/08/2003 | CN1389288A Absorbing liquid-type air purifier |
| 01/08/2003 | CN1098410C Catalytic converter supported body with open heat radiating areas |
| 01/08/2003 | CN1098409C Means for purifying exhaust of IC engine |
| 01/08/2003 | CN1098328C Reduction of emissions from FCC regenerators |
| 01/08/2003 | CN1098121C Process for preparing blanketing gases or reaction gases for heat treatment of metals |
| 01/08/2003 | CN1098118C Method for purifying exhaust from processes for wood production |
| 01/08/2003 | CN1098117C Purification of gases containing hydrogen sulfphide |
| 01/08/2003 | CN1098116C Gas-liquid contact equipment adopting fibre reinforced plastic composite board and making method thereof |
| 01/08/2003 | CN1098115C Gas-liquid contact apparatus |
| 01/07/2003 | US6503862 Exhaust gas purifying catalyst |
| 01/07/2003 | US6503472 Method for removal of nitrogen oxides from gaseous streams by cayalytic carbon in the presence of ammonia |
| 01/07/2003 | US6503471 Process for malodorous gas treatment |
| 01/07/2003 | US6503470 Rapidly precipitating oxidized mercury as mercury sulfide in scrubber before it can be reduced to elemental mercury |
| 01/07/2003 | US6503469 Passing the polluted fluid through an adsorbing layer containing a high-silica adsorbent which adsorbs both ozone and pollutant, when pollutant comes in contact with ozone, it oxidizes and decomposes the pollutant adsorbed |
| 01/07/2003 | US6503463 Applying electromagnetic wave via generator to waste chemicals; selectively heating, decomposing and purging |
| 01/07/2003 | US6503462 Programmable to control air quality for either minimizing contaminants or energy usage; filtering particulates; catalytically oxidizing gases such as volatile organic compounds, carbon monoxide and ozone |
| 01/07/2003 | US6503447 Method for purifying gaseous effluents by means of photocatalysis, installation for carrying out said method |
| 01/07/2003 | US6503420 Anti-corrosion solutions for air dehumidification systems |
| 01/07/2003 | US6503299 Pressure swing adsorption process for the production of hydrogen |
| 01/07/2003 | US6503298 Apparatus and methods for hydrogen separation/purification utilizing rapidly cycled thermal swing sorption |
| 01/07/2003 | US6503297 A process for separating a gas component from a gas mixture comprising subjecting said gas mixture to an adsorption process comprising the steps: passing the gas mixture through at least one adsorption zone containing an adsorbent |
| 01/07/2003 | US6503296 Single-phase membrane having both high ionic and electronic conductivity and capable of separating oxygen from an oxygen containing gaseous mixture, where the membrane comprises a mixed metal oxide material with interstitial oxygen excess |
| 01/07/2003 | US6503295 Mixed matrix membranes capable of separating carbon dioxide from mixtures including carbon dioxide and methane, and processes for purifying methane using the membranes, are disclosed. The membranes are polymer membranes with a |
| 01/07/2003 | US6503294 Permeable membrane and method |
| 01/07/2003 | US6502635 Sub-sea membrane separation system with temperature control |
| 01/07/2003 | US6502421 Mobile firefighting systems with breathable hypoxic fire extinguishing compositions for human occupied environments |
| 01/07/2003 | US6502390 Method and system for feeding a reducing agent into a catalyst device |
| 01/07/2003 | US6502388 Engine exhaust gas cleaning system |
| 01/07/2003 | US6502328 Seal for holding a microwave antenna at a pressurized tank of a gas drying system and method |
| 01/07/2003 | CA2291304C Alkaline sorbent injection for mercury control |
| 01/07/2003 | CA2284292C Methods for the production of ammonia from urea and uses thereof |
| 01/04/2003 | CA2362005A1 Iron powder for remediation and method for remediating soil, water, or gas |
| 01/03/2003 | WO2003001122A1 Method and device for cleaning air |
| 01/03/2003 | WO2003001038A1 Regenerative control method for continuous regenerative diesel particulate filter device |
| 01/03/2003 | WO2003000825A2 Sub-sea membrane separation system with temperature control |
| 01/03/2003 | WO2003000414A1 Catalyst carrier holding material and catalytic converter |
| 01/03/2003 | WO2003000400A1 Catalyst or sorbent beds |
| 01/03/2003 | WO2003000390A2 Membranes and their manufacture |
| 01/03/2003 | WO2003000389A2 Membrane-assisted fluid separation apparatus and method |
| 01/03/2003 | WO2003000388A1 Exhaust gas purifying catalyst |
| 01/03/2003 | WO2003000387A1 So3 separating and removing equipment for flue gas |
| 01/03/2003 | WO2003000386A1 Passenger compartment adsorption filter with cyclic regeneration for motor vehicles |
| 01/03/2003 | WO2003000382A1 Filter member |
| 01/03/2003 | WO2002051756A3 Method and conditioning agent for treating waste water and air pollutants |
| 01/03/2003 | WO2002048617A3 Air conditioner |
| 01/03/2003 | WO2002045756A3 Oxidation of dangerous chemical and biological substances |
| 01/02/2003 | US20030004634 Method and system for optimizing purge of exhaust gas constituent stored in an emission control device |
| 01/02/2003 | US20030004060 Lowering cold-start emissions of vehicles through a three-way catalyst of mixed oxides of praseodymium and cerium and zirconium and/or yttrium and a precious metal made by washcoating a monolith with precursors, drying and |
| 01/02/2003 | US20030004054 Catalyst particles and method of manufacturing the same |
| 01/02/2003 | US20030003037 Apparatus for treating exhaust gases containing nitrides |
| 01/02/2003 | US20030003031 Thermally insulated exhaust-gas cleaning installation |
| 01/02/2003 | US20030003029 Channelized SCR inlet for improved ammonia injection and efficient NOx control |
| 01/02/2003 | US20030001369 Method of reducing nitrogen oxide in hybrid inflator |
| 01/02/2003 | US20030000884 Composite filter element |