| 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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| 06/22/2005 | CN1207081C Method for raising nitrite/nitrate ratio of alkali absorption mother liquor and alkali absorptivity for nitric tail gas |
| 06/21/2005 | US6908881 Comprises anatase type titanium dioxide as semiconductor; X-ray photoelectron spectroscopy |
| 06/21/2005 | US6908596 Without of affect of sulfur in fuel, NOx in exhaust gas is decomposed completely using discharge and low temperature of 300 C. degree, to establish technique for generating NO2 for necessary to oxidize a particle substance in a real time |
| 06/21/2005 | US6908595 Catalytic converters and particulate traps that are vacuum-insulated and that have hydrides to variably control thermal insulative value in vacuum cavity and getters to help preserve vacuum for longer period of time while in service |
| 06/21/2005 | US6908547 Membrane module for gas transfer and membrane supported biofilm process |
| 06/21/2005 | US6908507 Heating calcium compound and argillaceous earth; roasting, fusion; producing carbon dioxide exhaust gas; catalyzing hydration to bicarbonate; precipitation of metal carbonate |
| 06/21/2005 | US6908503 Reduced noise oxygen concentrator |
| 06/21/2005 | US6908502 Deodorizer mounting |
| 06/21/2005 | US6908497 Contacting fluid with polar nucleophilic moiety located on interior and exterior surface of clay substrate; chemisorption and/or physisorption |
| 06/21/2005 | US6908028 Method of manufacturing honeycomb body |
| 06/21/2005 | CA2371004C Flue gas scrubbing apparatus |
| 06/21/2005 | CA2332818C Adsorbent for removing sulfur compounds from fuel gases and removal method |
| 06/16/2005 | WO2005055255A1 Method for dehumidifying air and air dehumidifier for oil-insulated transformers, reactance coils and step switch |
| 06/16/2005 | WO2005054636A2 Exhaust gas purification system for a motor vehicle comprising a reducing agent storage vessel and operating method therefor |
| 06/16/2005 | WO2005054412A1 Method for displacing acid gas constituents inside a natural gas network |
| 06/16/2005 | WO2005054126A1 Carbon material and flue gas treatment apparatus |
| 06/16/2005 | WO2005053845A1 Method for heat treatment of a metal oxide catalyst for removal of organic material to make a porous catalyst and equipment therefore |
| 06/16/2005 | WO2005053829A2 Solid state ultraviolet photocatalytic oxidation system |
| 06/16/2005 | WO2005053821A1 Moisture absorbent material with indicator function, humidity indicator and packaging bag |
| 06/16/2005 | WO2005053820A1 Desulfurization of gases for gaseous fuels treatment or odour control |
| 06/16/2005 | WO2005035087A3 System and method for treating fluid using a multi-port valve assembly |
| 06/16/2005 | WO2005028945A3 Storage of pressurised fluids |
| 06/16/2005 | WO2005022059A3 Denuder assembly for collection and removal of soluble atmospheric gases |
| 06/16/2005 | WO2005009577A3 Modular pressure swing adsorption process and apparatus |
| 06/16/2005 | WO2005007089A3 Aerosol odor eliminator |
| 06/16/2005 | WO2004069749B1 Improved configuration and process for carbonyl removal |
| 06/16/2005 | US20050130836 calcinating the zeolite carrier which is supporting a sol-like deposits formed by dispersing titanium oxide, tungstic acid, and cerium dioxide in water; catalytic exhaust systems; preventing cerium dioxide embedded in the titanium oxide |
| 06/16/2005 | US20050129961 Separation ashes from exhaust gases; mixing exhaust gas flow with silicic acid or silica |
| 06/16/2005 | US20050129952 High density adsorbent structures |
| 06/16/2005 | US20050129601 Emissions treatment system with NSR and SCR catalysts |
| 06/16/2005 | US20050129600 System; a combustion zone generating a flue gas of fly ash with enhanced unburned carbon and vaporized mercury; a post combustion zone to cool the flue gas to collect fly ash with enhanced unburned carbon with absorbed mercury |
| 06/16/2005 | US20050129599 Ammonia storage and injection in NOx control |
| 06/16/2005 | US20050129598 CO2 removal from gas using ionic liquid absorbents |
| 06/16/2005 | US20050129597 Process for the removal of heavy metals from gases, and compositions therefor and therewith |
| 06/16/2005 | US20050129593 high temperature chemical reactors having heaters, heat exchangers and pipes for flowing gases through the reactor, having a double piping structure consisting of an inner and an outer tube for passing the gases before treatment and after treatment in a countercurrent flow; heat exchange efficiency |
| 06/16/2005 | US20050129591 Bifunctional layered photocatalyst/thermocatalyst for improving indoor air quality |
| 06/16/2005 | US20050129590 multicompartment cells having partition walls that form fluid flow passageways, used as catalyst supports for catalystic exhaust systems for removing nitrogen oxide, sulfur oxide, hydrogen chloride or carbon monoxide an automobile exhaust gases |
| 06/16/2005 | US20050129589 air cleaners comprising coatings that decompose ozone and oxidize gaseous contaminants, including volatile organic compounds and carbon monoxide, to form carbon dioxide and water, used in buildings and vehicles |
| 06/16/2005 | US20050129588 Exhaust treatment device, and methods of making the same |
| 06/16/2005 | US20050129424 Oxidation catalyst device and wet-type electro-photographic imageforming apparatus having the same |
| 06/16/2005 | US20050127325 A metal oxide selected from a cerium oxide, a scandium oxide, a lanthanum oxide, and a metal oxide promoter in a reduced valence; fluid catalytic cracking of hydrocarbon fuel, removing sulfur, diolefins and other gum forming compounds |
| 06/16/2005 | US20050126547 Evaporated fuel adsorbing apparatus for an engine intake passage |
| 06/16/2005 | US20050126395 Filter element |
| 06/16/2005 | US20050126393 Dual-type air purification system |
| 06/16/2005 | US20050126158 System and method for reducing nitrogen oxides in the exhaust of an internal combustion engine |
| 06/16/2005 | US20050126157 Method of improving the operation of combustion particulate filters |
| 06/16/2005 | US20050126139 Exhaust gas filter and filtering system |
| 06/16/2005 | DE19627889B4 Lufttrockner, insbesondere für Druckluftbremsanlagen Air dryer, especially for air brake systems |
| 06/16/2005 | DE10392766T5 Abgasleitung für einen Brennkraftmotor mit einer thermischen Regelung der Abgase Exhaust pipe for an internal combustion engine with a thermal control of the exhaust gases |
| 06/16/2005 | DE10361090B3 Bleed air secondary butane filter, for automotive fuel tank, has micropores that reach maximum pore volume on heating |
| 06/16/2005 | DE10357559A1 Catalytic post-combustion device for drying printed materials, especially material strips, comprises a plate-type heat exchanger for heating a solvent-containing medium before cleaning through a catalyst |
| 06/16/2005 | DE10352878A1 Removing acid gases from a fluid stream comprises contacting the fluid stream with a liquid absorbent and regenerating the absorbent by heating to produce a compressed acid gas stream |
| 06/16/2005 | DE10352638A1 Verfahren und Anlage zur Gasreinigung Method and apparatus for gas cleaning |
| 06/16/2005 | DE10352265A1 Aging catalysts used for purification of exhaust gases from internal combustion engines, by cyclical exposure to waste gases of different oxygen contents |
| 06/16/2005 | DE10351837A1 Verfahren zum Reinigen von Druckluft an Druckluftbeschaffungsanlagen von Kraftfahrzeugen sowie Kartusche hierfür A method of cleaning compressed air to compressed air supply systems of motor vehicles and cartridge therefor |
| 06/16/2005 | DE102004052261A1 Abgasreinigungsvorrichtung eines Verbrennungsmotors An exhaust purification device of an internal combustion engine |
| 06/16/2005 | DE10142946B4 Vorrichtung zur Anreicherung von Luft mit Sauerstoff An apparatus for enriching air with oxygen |
| 06/16/2005 | DE10031004B4 Vorrichtung zum Belüften von Behältern mit adsorptiv getrockneter Luft Apparatus for aerating tanks with adsorption air-dried |
| 06/15/2005 | EP1541853A2 Method of improving the operation of combustion particulate filters |
| 06/15/2005 | EP1541821A1 Non-thermal plasma reactor and automotive vehicle exhaust line with such a reactor |
| 06/15/2005 | EP1541709A1 Arrangement for the control of the flow rate of cleaning agents in a recirculation dispositive |
| 06/15/2005 | EP1541538A1 Method for producing porous ceramic article |
| 06/15/2005 | EP1541527A2 Purification of hydride gases |
| 06/15/2005 | EP1541221A1 Thin film supporting substrate used in filter for hydrogen production and method for manufacturing filter for hydrogen production |
| 06/15/2005 | EP1541220A1 Exhaust treatment device and methods of making the same |
| 06/15/2005 | EP1541219A1 Method and device for removal of NOx and particulate matter |
| 06/15/2005 | EP1541218A1 Process for removing water from ammonia |
| 06/15/2005 | EP1541217A1 Separator, reactor, and process for producing aromatic carboxylic acid |
| 06/15/2005 | EP1541216A1 Honeycomb structure body |
| 06/15/2005 | EP1540152A1 System for exhaust gas treatment comprising a gas ionizing system with ionized air injection |
| 06/15/2005 | EP1540150A1 Exhaust system for a lean-burn ic engine |
| 06/15/2005 | EP1539642A1 Molecular sieve ssz-64 |
| 06/15/2005 | EP1539641A1 FLUE GAS TREATMENTS TO REDUCE NOx AND CO EMISSIONS |
| 06/15/2005 | EP1539345A2 Calcium hydroxide absorbent with rheology modifier and process involving same |
| 06/15/2005 | EP1539331A2 Oxygen-enriched air supplying apparatus |
| 06/15/2005 | EP1539330A2 Low emission thermal plant |
| 06/15/2005 | EP1539329A1 Configurations and methods of acid gas removal |
| 06/15/2005 | EP1539328A1 Sorption concentrator with electrically heated desorption regeneration |
| 06/15/2005 | EP1539325A2 Coconut mesocarp-based biofilter material and its use in a wastewater treatment system. |
| 06/15/2005 | EP1539318A2 Vapor-liquid contact trays and method employing same |
| 06/15/2005 | EP1539317A2 Modular ceramic oxygen system |
| 06/15/2005 | EP1539302A2 In-drum pyrolysis system |
| 06/15/2005 | EP1539256A2 Nonthermal plasma air treatment system |
| 06/15/2005 | EP1049756B2 Production of low sulfur syngas from natural gas with c 4+/c 5+ hydrocarbon recovery |
| 06/15/2005 | EP1042536B1 Ceramic composite electrolytic device and method for manufacture thereof |
| 06/15/2005 | CN2704408Y Pressure variable adsorbers |
| 06/15/2005 | CN1628074A Purification of sulfuryl fluoride |
| 06/15/2005 | CN1627988A Desulfurization and sorbents for same |
| 06/15/2005 | CN1627980A Configurations and methods for improved acid gas removal |
| 06/15/2005 | CN1627979A Method of removing harmful substances and filter for removing harmful substances |
| 06/15/2005 | CN1626957A Air purification system and its method |
| 06/15/2005 | CN1626354A Gas absorbing device and its mfg. method and liquid vessel |
| 06/15/2005 | CN1626277A Catalyst for depriving dioxin in discharge gas from garbage furnace |
| 06/15/2005 | CN1626272A Equipment of desulfurizing fume by method dissolved in cold water |
| 06/15/2005 | CN1626271A Equipment of desulfurizing fume by alkalifying method, through dissolved in cold water and electrolysis of removing hard water |
| 06/15/2005 | CN1626270A Technological process of desulfurizing fume for large size boiler |
| 06/15/2005 | CN1206037C Equipment for coating catalyst solution and method for producing waste gas purifying catalyst |
| 06/15/2005 | CN1206036C Ceramic body and ceramic catalyst body |
| 06/15/2005 | CN1206035C Carrier, its producing method and catalyst |
| 06/15/2005 | CN1206028C Nano cerium-zirconium base compound oxide and preparation process thereof |