| 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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| 04/15/2004 | US20040071611 Honeycomb structure, manufacturing method of the structure, and exhaust gas purification system using the structure |
| 04/15/2004 | US20040071610 Customized flow path substrate |
| 04/15/2004 | US20040071609 Improves cold starting performance of exhaust system; rapid regeneration providing ample storage capacity |
| 04/15/2004 | US20040071589 Decontaminating air within an enclosed workspace with ultraviolet lamps to effect water photolysis; especially elimination of sulfuric fumes waste water treatment plants |
| 04/15/2004 | US20040069655 Oxide ion conductive ceramic membrane structures for high-pressure oxygen production |
| 04/15/2004 | US20040069243 Moisture separator, and vapor generator |
| 04/15/2004 | US20040069147 Air deodorization device having a detachable cartridge member |
| 04/15/2004 | US20040069146 Adsorptive duct for contaminant removal, and methods |
| 04/15/2004 | US20040069144 Method and apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption |
| 04/15/2004 | US20040069143 Method and device for separating object gas |
| 04/15/2004 | US20040068988 Method for operating a heat-producing plant for burning chlorine-containing fuels |
| 04/15/2004 | US20040068982 Exhaust emission control apparatus for internal combustion engine |
| 04/15/2004 | US20040068971 Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structure |
| 04/15/2004 | DE10346471A1 Biological work-up of hydrocarbon- and carbon dioxide-containing gases comprises microbial fixing of the carbon dioxide and anaerobic degradation to biogas, which can be used in operation of a block heating and generating plant |
| 04/15/2004 | DE10345557A1 Sekundärluftzufuhrsystem und Sekundärluftzufuhrverfahren Secondary air supply system and secondary air supply method |
| 04/15/2004 | DE10339007A1 Long-life ceramic catalysts e.g. for use in removing nitric oxides from exhaust gas are stabilized by an (especially oxide) layer, a nanobinder or an activator |
| 04/15/2004 | DE10295967T5 Kraftstoffverdampfungsprozeßvorrichtung Fuel evaporation process means |
| 04/15/2004 | DE10246984A1 Adsorbent for use in gas purification, e.g. hydrogen sulfide removal, consists of a ferrite granulate used in a non-ferromagnetic chamber in fluidized form |
| 04/15/2004 | DE10246505A1 Verfahren zum Betreiben einer Brennkraftmaschine sowie die Brennkraftmaschine selbst A method of operating an internal combustion engine and the internal combustion engine itself |
| 04/15/2004 | DE10246252A1 Process to remove impurities from helium gas, in high-temperature atomic power station, involves using two catalytic adsorber modules and recuperative heat exchangers |
| 04/15/2004 | DE10041535B4 Katalysatoraufwärm-Steuer-Regelvorrichtung Catalyst warm-up control control apparatus |
| 04/15/2004 | DE10029513B4 Verfahren und Vorrichtung zur Reduzierung von Ascherückständen in einem Partikelfilter Method and device for reduction of ash residues in a particulate filter |
| 04/15/2004 | CA2503602A1 Bypass controlled regeneration of nox adsorbers |
| 04/15/2004 | CA2500989A1 Residential compressor for refueling motor vehicles that operate on gaseous fuels |
| 04/15/2004 | CA2500237A1 Process and plant for ultrapurifying fumes or gasses |
| 04/15/2004 | CA2499449A1 Sintered glass bead filter with active microbial destruction |
| 04/14/2004 | EP1408288A1 Adsorption element and air conditioning device |
| 04/14/2004 | EP1408287A1 Air conditioning device |
| 04/14/2004 | EP1408208A1 Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structure |
| 04/14/2004 | EP1408207A1 Filtering honeycomb structure, manufacturing method thereof, and use thereof in exhaust gas purification |
| 04/14/2004 | EP1408102A1 Process for de-acidification of natural gas |
| 04/14/2004 | EP1407818A1 Sheet for treating gaseous ingredient and electroluminescent element employing the same |
| 04/14/2004 | EP1407817A1 Encapsulated CO2 H2O sorbent |
| 04/14/2004 | EP1406837A1 Production and use of tetrafluorosilane |
| 04/14/2004 | EP1406719A1 Method for treating flue gases containing ammonia |
| 04/14/2004 | EP1406718A1 Carbon-based adsorption powder containing cupric chloride |
| 04/14/2004 | EP1406716A1 Filter element |
| 04/14/2004 | EP1252264B1 2-stage cooling process for synthesis gas |
| 04/14/2004 | EP1206311B1 Process for removing contaminants from gas using polyethylene glycols |
| 04/14/2004 | EP0980347B1 Separation of co 2? from unsaturated fluorinated compounds by semipermeable membrane |
| 04/14/2004 | EP0980346B1 Co 2? removal from fluorocarbons by semipermeable membrane |
| 04/14/2004 | CN2611018Y Dry-wet combination type sulfur-reoval and dust-removal equipment with high flue gas temp. |
| 04/14/2004 | CN2611017Y Apparatus for vapor-liquid separation |
| 04/14/2004 | CN2611016Y Novel adsorption tower with built-in heat-exchanger |
| 04/14/2004 | CN2611005Y 塔 Tower |
| 04/14/2004 | CN1489681A Oxygen separation and combustion apparatus and method |
| 04/14/2004 | CN1489669A Method for controlling temp. of catalyst system |
| 04/14/2004 | CN1489551A Oxygen concentrating apparatus |
| 04/14/2004 | CN1489493A Catalyst for selective catalytic reduction of nitrogen oxides and preparing method |
| 04/14/2004 | CN1489491A Apparatus for activating substance using active structure and method for activating substance |
| 04/14/2004 | CN1488848A Method and system for detecting hydrogen-fuel IC. engine air/fuel ratio |
| 04/14/2004 | CN1488735A Sponge iron efficient desulfurizing agent |
| 04/14/2004 | CN1488436A Composite rare earth hyperoxide with oxygen storage capacity and preparation and use thereof |
| 04/14/2004 | CN1488435A Catalytic combustion catalyst and preparing method thereof |
| 04/14/2004 | CN1488429A Tail gas treating system and preparation and use thereof |
| 04/14/2004 | CN1488428A Dry-process flue gas desulfurizing method with W-type circulating fluidization |
| 04/14/2004 | CN1488427A large-sized dry-process flue gas desulfurizing method with single-tower muiti-bed circulating fluidization |
| 04/14/2004 | CN1488426A Dry-process flue gas desulfurizing method using combined gas jet |
| 04/14/2004 | CN1488425A Dry-process flue gas desulfurizing method using oscillating-nozzle feed |
| 04/14/2004 | CN1488424A Turbulent_washing gas treating apparatus |
| 04/14/2004 | CN1488423A Coal-fired mercury discharge control method based on semi-dry process |
| 04/14/2004 | CN1488422A Method and system for separating carbon dioxide form fume by hollow film membrane contactor |
| 04/14/2004 | CN1488421A Method for removing fluorine-contained anions surfactant |
| 04/14/2004 | CN1146060C Photoelectronic material, device using same and method for manufacturing same |
| 04/14/2004 | CN1145588C Apparatus for oxidatively destructing trace injurious substance |
| 04/14/2004 | CN1145524C Zinc aluminate with high specific surface area, preparation method and use for treating |
| 04/14/2004 | CN1145521C Method for recovery of sulphur from gas containing hydrogen sulphate |
| 04/14/2004 | CN1145520C Apparatus and method for reducing oxygen-content in waste gas of boiler |
| 04/14/2004 | CN1145519C Radial flow absorbing vessel |
| 04/14/2004 | CN1145513C Method for removing gaseous component from fluid and apparatus thereof |
| 04/13/2004 | USRE38493 Flow regulated pressure swing adsorption system |
| 04/13/2004 | US6720431 Solvent extraction |
| 04/13/2004 | US6720359 Scrubbing CO2 from a CO2-containing gas with an aqueous stream |
| 04/13/2004 | US6720284 Au/Fe2O3 catalyst materials, method for the production thereof and their use |
| 04/13/2004 | US6720282 Method for producing a preconditioned ultra-low emission carbon material |
| 04/13/2004 | US6720054 Desiccant system including bottle and desiccant sheet |
| 04/13/2004 | US6719957 Process for purification of anhydrous hydrogen chloride gas |
| 04/13/2004 | US6719879 Method for kraft waste reclamation |
| 04/13/2004 | US6719832 Hydrogen purification devices, components and fuel processing systems containing the same |
| 04/13/2004 | US6719831 Hydrogen purification membranes, components and fuel processing systems containing the same |
| 04/13/2004 | US6719828 High capacity regenerable sorbent for removal of mercury from flue gas |
| 04/13/2004 | US6719827 Process for nitrous oxide removal |
| 04/13/2004 | US6719825 Air drying apparatus and method |
| 04/13/2004 | US6719824 Cyclic membrane separation process |
| 04/13/2004 | US6718757 Integrated method for controlling diesel engine emissions in CRT-LNT system |
| 04/13/2004 | US6718756 Exhaust gas purifier for use in internal combustion engine |
| 04/13/2004 | US6718753 Emission abatement system utilizing particulate traps |
| 04/13/2004 | CA2130086C Method and device for gas cleaning or gas cooling |
| 04/09/2004 | CA2417346A1 Odor control through air-facilitated injection of hydroxyl radicals |
| 04/08/2004 | WO2004029612A1 Circuit arrangement for operating a linear exhaust-gas probe |
| 04/08/2004 | WO2004029518A1 Environmental control unit, and air handling systems and methods using same |
| 04/08/2004 | WO2004029424A1 Method for the post-treatment of exhaust gases and device for the same |
| 04/08/2004 | WO2004028690A1 Honeycomb catalyst carrier and method for production thereof |
| 04/08/2004 | WO2004028671A1 Device for exchanging humidity between a humid and a dry gas flow |
| 04/08/2004 | WO2004028670A1 Dehumidification device for a moisture absorbing object, in particular a seat, and corresponding method |
| 04/08/2004 | WO2004028668A1 Air transport and/or preparation systems with catalytically coated air elutriating surfaces entering into contact with the air |
| 04/08/2004 | WO2004028667A1 A process and a plant for recycling carbon dioxide emissions from power plants into useful carbonated species |
| 04/08/2004 | WO2004028666A1 A method and an apparatus for processing flue gas scrubber material flows |
| 04/08/2004 | WO2004028665A1 Method and system for separating a component from a multi-component gas |
| 04/08/2004 | WO2004014524A3 Device for the controlled adsorption of humidity |