| 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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| 11/24/2004 | CN1548226A Catalyst for hydrodehalogenation of arene halide and its prepn and application |
| 11/24/2004 | CN1548225A Prepn of oxidizing catalyst for controlling exhaust of diesel truck |
| 11/24/2004 | CN1548218A Method of lowering pH value and desulfurizing flue of sync process alkali preparing effluent |
| 11/24/2004 | CN1548217A Efficient wet desulfurizing multistage deduster |
| 11/24/2004 | CN1548216A Cyclone boiler flue purifier |
| 11/24/2004 | CN1177175C Method and apparatus for treating at least one room through air ionization |
| 11/24/2004 | CN1176738C Method for removing waste gas containing HCN by platinum-rhodium catalyst |
| 11/24/2004 | CN1176737C Method for removing waste gas containing HCN by platinum-rhodium-palladium catalyst |
| 11/24/2004 | CN1176736C Gas separating and purifying method and its apparatus |
| 11/24/2004 | CN1176735C Fume filtering element used inside kitchen ventilator |
| 11/24/2004 | CN1176631C Fume extraction apparatus and assembly |
| 11/23/2004 | US6822125 Selective removal of water vapor generated by dehydration and cetherification of methanol; catalysis |
| 11/23/2004 | US6821932 Delivering molybdenum from a lubricant source into a fuel combustion system |
| 11/23/2004 | US6821639 Metal substrate for carrying catalyst and method for manufacturing the same |
| 11/23/2004 | US6821493 Non-thermal plasma reactor substrate design-E-shape with low loss electrode pattern |
| 11/23/2004 | US6821492 Catalyst washcoat selectively disposed on the substrate so as to maximize substrate strength in those areas requiring the greatest amount of structural integrity |
| 11/23/2004 | US6821490 Parallel flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
| 11/23/2004 | US6821489 Non-toxic part of exhaust gas (silicon) is removed by chemical vapor deposition; |
| 11/23/2004 | US6821321 Combined vapor and particulate filter |
| 11/23/2004 | US6821317 Wet-process gas treatment method and wet-process gas treatment apparatus |
| 11/23/2004 | US6821316 Method for treating a gas by adsorption and corresponding installation |
| 11/23/2004 | US6821315 Apparatus and method for spray-painting |
| 11/23/2004 | US6821310 Air cleaner inside the house |
| 11/23/2004 | US6820751 Light-transmittable linear photocatalytic filter material, filter to which the material is applied, and process for production thereof |
| 11/23/2004 | US6820681 Heating regeneration type organic rotor member and method for producing the same |
| 11/23/2004 | US6820418 Exhaust gas purification apparatus |
| 11/23/2004 | US6820417 Exhaust aftertreatment system and method for an internal combustion engine |
| 11/23/2004 | US6820416 Exhaust emission control system for an internal combustion engine |
| 11/23/2004 | US6820415 Method for operating an internal combustion engine using exhaust gas purification system, and internal combustion engine |
| 11/23/2004 | CA2350697C Apparatus for treating gas containing substance to be decomposed and method of treating its gas |
| 11/23/2004 | CA2302655C Use of sulfide-containing gases and liquors for removing mercury from flue gases |
| 11/23/2004 | CA2157593C Separation of solutes in gaseous solvents |
| 11/18/2004 | WO2004099685A1 Device for condensing water vapour |
| 11/18/2004 | WO2004099678A2 Drying type air purifying device with moisturing mist eliminator |
| 11/18/2004 | WO2004099579A2 Cooling system for an on-board inert gas generating system |
| 11/18/2004 | WO2004099578A1 Regeneration of a particle trap |
| 11/18/2004 | WO2004099351A1 Method for desulphurising fuel gas streams |
| 11/18/2004 | WO2004099076A2 Methods and apparatus for small-scale synthesis of ammonia |
| 11/18/2004 | WO2004098969A1 Air dryer system of air break system for vehicles |
| 11/18/2004 | WO2004098752A1 Dehumidifier system |
| 11/18/2004 | WO2004098751A1 Composite gas separation modules having high tamman temperature intermediate layers |
| 11/18/2004 | WO2004098750A1 A membrane apparatus and method of preparing a membrane and a method of producing hydrogen |
| 11/18/2004 | WO2004098740A2 Process for sequestering carbon dioxide and sulfur dioxide |
| 11/18/2004 | WO2004098738A2 Method and apparatus for mitigating mercury emissions in exhaust gases |
| 11/18/2004 | WO2004089525A3 Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention |
| 11/18/2004 | WO2004089510A3 Carrier-borne system for the production of oxygen-enriched gas streams and method for supplying the airways of the occupants of an aircraft |
| 11/18/2004 | WO2004081247A3 Iron-chromium-aluminum alloy |
| 11/18/2004 | WO2004080573A8 Regeneration of an aqueous solution from an acid gas absorption process by multistage flashing and stripping |
| 11/18/2004 | WO2004076037B1 Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor |
| 11/18/2004 | WO2004069408A3 Spacerless parallel passage contactor |
| 11/18/2004 | WO2004046102A3 Novel graphite nanocatalysts |
| 11/18/2004 | WO2003084656A8 Desulfurization system with novel sorbent transfer mechanism |
| 11/18/2004 | WO2003068366A8 Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide |
| 11/18/2004 | US20040229752 converting hydrocarbons to carbon monoxide and hydrogen in chemical reactors having oxidation catalysts within microstructure passageways; further converting the chemical intermediates to carbon dioxide and water; catalysis |
| 11/18/2004 | US20040229419 Gas processing device and method of fabricating a semiconductor device |
| 11/18/2004 | US20040229176 Process for burning sulfur-containing fuels |
| 11/18/2004 | US20040229091 Systems and methods for carbon monoxide clean-up |
| 11/18/2004 | US20040229027 Laminated zeolite composite and method for production thereof |
| 11/18/2004 | US20040228828 odor control blanket including degradable net support layer, semi-permeable degradable protective layer, and active layer of natural fiber straw; blanket is capable of supporting growth of micro-organisms and is capable of floating on top of liquid or semi-solid odorous source |
| 11/18/2004 | US20040228788 Contacting flue gas with coal ash water slurry, reacting carbon dioxide in the flue gas with calcium oxide in coal ash to form calcium carbonate; recycling the waste; use as desulfurizing agent |
| 11/18/2004 | US20040228786 Oxidative purification of a flue gas containing oxygen and a combustible component |
| 11/18/2004 | US20040228785 removal of tail gases in the presence of catalyst composed of mixed oxides of zirconium, cerium and/or yttrium in the form of solid solutions |
| 11/18/2004 | US20040228784 Automobile exhaust gas purifying combustion catalysts |
| 11/18/2004 | US20040228781 Microchannel with internal fin support for catalyst or sorption medium |
| 11/18/2004 | US20040228777 Gas-liquid contact plate and gas-liquid contactor |
| 11/18/2004 | US20040228560 Ball spacer and rolling device using it |
| 11/18/2004 | US20040226862 mixing hydrocarbon fluids with sulfur absorber in fluidized bed chemical reactor |
| 11/18/2004 | US20040226813 Fluorescent lamp device capable of cleaning air |
| 11/18/2004 | US20040226699 Compositions for reducing atmosheric oxidising pollutants |
| 11/18/2004 | US20040226698 Enthalpy exchanger |
| 11/18/2004 | US20040226450 Moving bed adsorber/desorber and low flow (high yield) desorber devices and their methods of use |
| 11/18/2004 | US20040226441 Acid gas enrichment process |
| 11/18/2004 | US20040226440 Volatile hydrocarbon adsorber unit |
| 11/18/2004 | US20040226439 Integrated PZEV module |
| 11/18/2004 | US20040226438 system and method for reducing the possibility of combustion in aircraft fuel tanks by replacing air in the ullage of the fuel tank with an inert gas that has been separated out from the engine bleed air |
| 11/18/2004 | US20040226310 Air filtering system and a kit therefor |
| 11/18/2004 | US20040226288 Exhaust gas purification system of internal combustion engine |
| 11/18/2004 | US20040226286 Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas |
| 11/18/2004 | DE202004013278U1 Methane oxidation filter, for treating gases from landfills, comprises open flat filter with two stages separated by gas distribution layer, with gases flowing upwards through filter |
| 11/18/2004 | DE202004011658U1 Exhaust air system, e.g. for removing odors from air, comprises outer tube which is sealed by base plate, filter cartridge hanging in tube and slotted plate at its top resting on flange around outer tube |
| 11/18/2004 | DE10319151A1 Flüssigkeitbehälter für Kraftfahrzeuge, insbesondere für eine wässrige Harnstofflösung A liquid container for motor vehicles, particularly for an aqueous urea solution |
| 11/18/2004 | DE10318372A1 Hochtrennende Molekularsiebmembran für Gase und Dämpfe und Verfahren zu ihrer Herstellung High molecular sieve separates gases and vapors and processes for their preparation |
| 11/18/2004 | DE102004019944A1 Keramischer Träger und Herstellungsverfahren für diesen Ceramic substrate and manufacturing method thereof |
| 11/18/2004 | DE10142886B4 Abgasreinigungsanlage und Verfahren zur Verminderung des Stickoxidgehalts im Abgas von Brennkraftmaschinen Emission control system and method for reducing nitrogen oxide content in the exhaust of internal combustion engines |
| 11/18/2004 | CA2524369A1 Composite gas separation modules having high tamman temperature intermediate layers |
| 11/18/2004 | CA2524291A1 Method and apparatus for mitigating mercury emissions in exhaust gases |
| 11/17/2004 | EP1477655A1 Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas |
| 11/17/2004 | EP1477653A2 Heating catalysts during operation of internal combustion engines with direct injection |
| 11/17/2004 | EP1476408A1 Method for separating substances by extraction or by washing them with ionic liquids |
| 11/17/2004 | EP1476246A1 Process for the selective removal of sulphur compounds from synthesis gas |
| 11/17/2004 | EP1476245A1 Method for odor control |
| 11/17/2004 | EP1476244A1 Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide |
| 11/17/2004 | EP1476243A1 Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure |
| 11/17/2004 | EP1454036A4 Photolytic oxygenator with carbon dioxide fixation and separation |
| 11/17/2004 | EP1355857A4 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure |
| 11/17/2004 | EP1355718A4 Membrane air dryer with integral diffuser and method or manufacture thereof |
| 11/17/2004 | EP1353742B1 Decomposition of fluorine containing compounds |
| 11/17/2004 | EP1352159B1 Method and device for controlling an exhaust after-treatment system |
| 11/17/2004 | EP1137476B1 Carbon fiber composite molecular sieve electrically regenerable air filter media |
| 11/17/2004 | EP0945178B1 Exhaust emission control catalyst for diesel engines |