| 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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| 09/01/2005 | US20050191205 Indoor air quality module including a shield to minimize the leakage of ultraviolet light |
| 09/01/2005 | US20050191201 filtering particulate and gaseous pollutants from internal combustion engines having intermetallic and ceramic phases. The cermet material may be made from a transition metal aluminide phase and an alumina phase. The mixture may be pressed to form a green compact body and then heated in a nitrogen- gas |
| 09/01/2005 | US20050189221 Circuit configuration for operating a linear exhaust-gas probe |
| 09/01/2005 | US20050189210 Indoor air quality module with safety switches to deactivate ultraviolet light |
| 09/01/2005 | US20050188850 X-spring volume compensation for automotive carbon canister |
| 09/01/2005 | US20050188848 Dual cartridge air dryer with oil separator and readily changeable valves |
| 09/01/2005 | US20050188847 Hydrogen storage tank |
| 09/01/2005 | US20050188846 Gas storage and dispensing system with monolithic carbon adsorbent |
| 09/01/2005 | US20050188845 Hydrogen-permeable membrane and process for production thereof |
| 09/01/2005 | US20050188843 Hydrogen purification membranes, components and fuel processing systems containing the same |
| 09/01/2005 | US20050188841 Recovery of hydrogen from gas containing hydrogen and non-hydrogen components including methane and higher hydrocarbons and hydrogen sulfide from off gases of a hydroprocessor located in a refinery; sampling, analysis, countercurrent flow; absorption with solvent; stripping; data processing |
| 09/01/2005 | US20050188684 Apparatus and method for purifying exhaust gas of internal combustion engine |
| 09/01/2005 | DE4447991B4 Regenerierbaren Lufttrockner für großen Luftdurchsatz Regenerative air dryer for large air flow |
| 09/01/2005 | DE202004014673U1 Water draining device for use during insulating layer drying process, has sensor to sense water level in vacuum container and to active float switch that switches device pressure from negative to positive |
| 09/01/2005 | DE19949046B4 Abgasreinigungsanlage mit interner Erzeugung und Zwischenspeicherung von Ammoniak sowie Betriebsverfahren hierfür Emission control system with internal generation and caching of ammonia and operating method therefor |
| 09/01/2005 | DE10393184T5 Abgasreinigungssystem für Dieselmotorbetriebene Fahrzeuge Exhaust gas purification system for diesel engine powered vehicles |
| 09/01/2005 | DE102004035839A1 Filter for purifying waste gases from biological degradation of e.g. straw is fitted with moistening apparatus, filter material being plastic, especially recycled fiber-reinforced plastic |
| 09/01/2005 | DE102004022312A1 Moisture exchange module useful in a fuel cell system, comprising a bundle of moisture-permeable hollow fiber membranes and a gas inlet, includes a droplet separator |
| 09/01/2005 | DE102004007548A1 Verbessertes Verfahren zur Stofftrennung mittels Membranen An improved process for separation using membranes |
| 09/01/2005 | DE102004006868A1 Electrolytic double diaphragm cell is used for displacement of acidic or basic gases from aqueous solution e.g. regeneration of diethanolamine in natural gas scrubbing units |
| 09/01/2005 | DE102004006333A1 Speicher für ein Abgasnachbehandlungsmedium einer Abgasnachbehandlungseinrichtung für Fahrzeuge mit Dieselverbrennungsmotoren Memory for an exhaust aftertreatment medium an exhaust aftertreatment device for vehicles with diesel engines |
| 09/01/2005 | DE102004005997A1 Mit Eisenoxid stabilisierter Edelmetall-Katalysator zur Entfernung von Schadstoffen aus Abgasen von Mager-Motoren With iron oxide stabilized precious metal catalyst for removing pollutants from exhaust gases of lean-burn engines |
| 09/01/2005 | DE102004005327A1 Converting pyrolysis gas to synthesis gas comprises contacting the gas with a sorbent to remove acid gases and solids and reacting the gas with steam in the presence of a catalyst |
| 09/01/2005 | DE10047137B4 Vorrichtung zur Verringerung des CO2-Gehaltes von Gasen und Verwendung der Vorrichtung bei einem Verfahren zur Erzeugung von Druckgas mit verringertem CO2-Gehalt An apparatus for reducing the CO2 content of gases and use of the apparatus in a method for the production of compressed gas with a reduced CO2 content |
| 09/01/2005 | CA2554312A1 Advanced contaminant treatment system |
| 08/31/2005 | EP1568949A1 Gas heating method and gas heating device |
| 08/31/2005 | EP1568412A1 A chemical reactor and method for gas phase reactant catalytic reactions |
| 08/31/2005 | EP1568409A1 Hydrogen-permeable membrane and process for production thereof |
| 08/31/2005 | EP1568407A1 A system for controlling volatile organic compounds and ill-smelling substances emissions |
| 08/31/2005 | EP1568391A1 Dual mode medical oxygen concentrator |
| 08/31/2005 | EP1567752A1 Device and method for dosing and transporting dry urea, especially during the implementation of the scr method in motor vehicles |
| 08/31/2005 | EP1567618A2 Pulse gasification and hot gas cleanup apparatus and process |
| 08/31/2005 | EP1567447A1 Method of desulfurizing a hydrocarbon by partial oxidation |
| 08/31/2005 | EP1567250A2 Polyimide blends for gas separation membranes |
| 08/31/2005 | EP1567248A1 Device for removing reducing agent from a piece of equipment for after-treatment of exhaust gases of an internal combustion engine |
| 08/31/2005 | EP1567247A1 Particle trap with coated fibre layer |
| 08/31/2005 | EP1567246A1 Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2-o abatement |
| 08/31/2005 | EP1567245A1 Installation for drying or dehydrating goods |
| 08/31/2005 | EP1567244A1 Temperature swing humidity collector using powerplant waste heat for regeneration of adsorbent |
| 08/31/2005 | EP1567239A1 Method for the high-temperature catalytic decomposition of n sb 2 /sb o into n sb 2 /sb and 0 sb 2 /sb |
| 08/31/2005 | EP1471948B1 Removal or reduction of malodorous substances in the air |
| 08/31/2005 | EP1461139B1 Method for purifying off-gases from a melamine-producing installation |
| 08/31/2005 | EP1444036B1 Process for preparing zirconium-cerium-based mixed oxides |
| 08/31/2005 | EP1438121B1 Photocatalytic reactor, exhaust gas system for a vehicle and method for photocatalytically reducing nox |
| 08/31/2005 | EP1339955B1 Control system for scr applications |
| 08/31/2005 | EP1283067B1 Honeycomb filter for purifying exhaust gas |
| 08/31/2005 | EP1211392B1 Exhaust cleaning device for internal combustion engines |
| 08/31/2005 | EP1144334B1 Fabrication of ultra low thermal expansion cordierite structures |
| 08/31/2005 | EP1076633B1 Reactive matrix for removing moisture from a fluorine containing gas and process |
| 08/31/2005 | CN2721214Y Water absorbing waste gas treater |
| 08/31/2005 | CN2721213Y Adjustable wetting dust-proof desulfurizer set with multiple points |
| 08/31/2005 | CN2721212Y Apparatus for desulfurizing and dust collecting fluidized gas with different specific weights |
| 08/31/2005 | CN2721211Y Foul gas absorbing tower |
| 08/31/2005 | CN2721210Y Adsorptive gas purifier |
| 08/31/2005 | CN1662738A Adsorbent of latent-heat storage type for canister and process for producing the same |
| 08/31/2005 | CN1662452A Thermal water treatment device and method |
| 08/31/2005 | CN1662443A Process for purification of anhydrous hydrogen chloride gas |
| 08/31/2005 | CN1662409A 车辆供气系统 Vehicle gas supply system |
| 08/31/2005 | CN1662306A Methanol steam reforming catalysts, steam reformers, and fuel cell systems incorporating the same |
| 08/31/2005 | CN1662305A Catalyst and method for clarifying exhaust gas |
| 08/31/2005 | CN1662293A Method and apparatus for reducing a nitrogen oxide |
| 08/31/2005 | CN1662292A Method and apparatus for reducing a nitrogen oxide, and control thereof |
| 08/31/2005 | CN1662291A Method for rapid activation or preconditioning of porous gas purification substrates |
| 08/31/2005 | CN1662290A Air filtration system |
| 08/31/2005 | CN1662271A Drug delivery assembly |
| 08/31/2005 | CN1661282A Gas reinforcing appts. and air conditioning unit |
| 08/31/2005 | CN1661124A Multiple phase alloys and membranes thereof for hydrogen separation-purification and their method of preparation |
| 08/31/2005 | CN1660694A Catalyst configuration and methods for syngas production |
| 08/31/2005 | CN1660492A Catalyst for depriving nitrogen oxide under low temperature through reduction and preparation method |
| 08/31/2005 | CN1660479A Moving bed dry process desulphurization unit and method in intermittent type |
| 08/31/2005 | CN1660478A Dust cleaning method and equipment by using cloth bag of desulfurization and fluorine removal |
| 08/31/2005 | CN1660477A Visual type harmful gas remover and preparing method |
| 08/31/2005 | CN1660476A Improved process for the removal of contaminants from gas |
| 08/31/2005 | CN1660475A Decontamination method of washing fume and dust cleaning |
| 08/31/2005 | CN1660474A Technique of wet method of flue gas desulfurization |
| 08/31/2005 | CN1660473A Method of handling H2S and C2S in industrial waste gas through low-temperature plasma |
| 08/31/2005 | CN1660472A Technique of low-temperature plasma for treating volatile organic compounds (VOCs) |
| 08/31/2005 | CN1660471A Method of treating with oil fume |
| 08/31/2005 | CN1660470A Method for degrading solvent in system of restraning cholamine to recovery carbon dioxide |
| 08/31/2005 | CN1660469A Method for preventing corrosion of equipment for recovering carbon dioxide from ethanolamine |
| 08/31/2005 | CN1660468A Separating method of mixed gas, nitrogen separator and its consumption system |
| 08/31/2005 | CN1660467A Pipeline system in air-drying machine |
| 08/31/2005 | CN1217070C Apparatus for extracting portable water from the environmental air |
| 08/31/2005 | CN1216807C Contacting and adsorbent granules |
| 08/31/2005 | CN1216795C Fuel reforming system and control thereof |
| 08/31/2005 | CN1216673C Method of reducing discharged carbon dioxide |
| 08/31/2005 | CN1216672C Two stage flash for hydrocarbon removal |
| 08/31/2005 | CN1216647C Air purifier |
| 08/30/2005 | US6936562 A cation exchanged SUZ-4 zeolite, having a Si/Al ratio of 5.1-6 and having alkali metal cations selected from lithium, sodium, potassium and cesium, that have been partially exchanged with cu(II), Ag(I), Fe(III)and cobalt(II) |
| 08/30/2005 | US6936561 Monolithic zeolite coated structures and a method of manufacture |
| 08/30/2005 | US6936560 Zeolite laminated composite and zeolite membrane reactor using the same |
| 08/30/2005 | US6936237 Reforming catalysts and methods of alcohol steam reforming |
| 08/30/2005 | US6936232 Using silver on alumina support and then indium doped zeolite |
| 08/30/2005 | US6936231 Oxidizing portion of nitrogen oxide in flue gas to nitrogen dioxide, scrubbing sulfur dioxide and nitrogen oxides with ammonia scrubbing solution, and removing ammonia aerosols generated by scrubbing in wet electrostatic precipitator |
| 08/30/2005 | US6936093 Electronic enclosure filter |
| 08/30/2005 | US6936091 System and method for treating fluid using a multi-port valve assembly |
| 08/30/2005 | US6935513 Method and apparatus for mixture separation |
| 08/30/2005 | US6935460 including a muffler core with an inlet to receive the waste gases and a plurality of bores in the core to direct the waste gases through a filter material and a cap enclosing the filter material ; compact, lightweight |
| 08/30/2005 | US6935251 Steam-generating combustion system and method for emission control using oxygen enhancement |
| 08/30/2005 | US6935105 provides for heat exchange between inlet and outlet exhaust streams to sustain catalyzed reactions by placing catalysts in temperature zones where their operation is enhanced; also allows for regeneration of filter |