| 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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| 07/16/2008 | CN101219775A Oxygen-enriched generator |
| 07/16/2008 | CN101219773A Dry type acid making technique |
| 07/16/2008 | CN101219395A Zn-Co/H-beta catalyst for propane selection reduction oxynitride, production and use method thereof |
| 07/16/2008 | CN101219385A Catalyst, method for producing the same, flue gas denitrating technique by using the catalyst |
| 07/16/2008 | CN101219380A Exhaust gas purifying catalyst and producing method thereof |
| 07/16/2008 | CN101219340A Process technique for discharged doctor solution of HPF desulfurization system of coke-oven plant |
| 07/16/2008 | CN101219339A Method and apparatus to selectively reduce NOx in an exhaust gas feedstream |
| 07/16/2008 | CN101219338A Automobile tail gas purifier of low-temperature plasma body |
| 07/16/2008 | CN101219337A Heat accumulation type off-gas oxidizing and purifying device |
| 07/16/2008 | CN101219336A Reproducible microorganism metallic oxide complex adsorbing-desulphurizing agent and production method thereof |
| 07/16/2008 | CN101219335A Continuous operation method for desulfurization absorption column and temporary bleeder for flue gas |
| 07/16/2008 | CN101219334A Source-taking apparatus and method for measuring pH value of liquid in flue gas desulfurization absorption tower |
| 07/16/2008 | CN101219333A Method and device for cooperation-removal of PM2,5 in flue gas wet desulphurization |
| 07/16/2008 | CN101219332A Flue-gas desulfurizing and dust-removing apparatus of double-circulation boiler |
| 07/16/2008 | CN101219331A High-efficiency desulfurization dust separation system for coal-fired boiler flue gas |
| 07/16/2008 | CN101219330A Method and device for fixing CO2 in stack gas by solid castoff carbonatation |
| 07/16/2008 | CN101219329A Flue gas denitrating technique with preposed whirlwind beforehand dust removal SCR |
| 07/16/2008 | CN101219328A Sulphur dioxide salty mud absorbent |
| 07/16/2008 | CN101219327A Sulfur transfer agent for catalytic cracking regeneration flue gas and method for producing the same |
| 07/16/2008 | CN101219326A Performance stability in shallow bed in pressure swing adsoption systems |
| 07/16/2008 | CN101219325A Performance stability in rapid cycle pressure swing adsorption systems |
| 07/16/2008 | CN101219324A Control method, control apparatus, program, and recording medium in gas separating apparatus |
| 07/16/2008 | CN101219323A Self-purifying system for road air and purifying method thereof |
| 07/16/2008 | CN101219322A Gas-chromatography separating device and technique for azeotrope separation |
| 07/16/2008 | CN101219321A Device and method for implementing oxygen concentration in air by using magnetic conduction heel piece to reinforcing laminated magnet array |
| 07/16/2008 | CN101219320A Method for producing iron oxide desulphurizing agent in normal temperature |
| 07/16/2008 | CN101219319A Device for recovering viscose fiber production exhaust-gas with soda washing-adsorption condensing method |
| 07/16/2008 | CN100402938C Humidity control device |
| 07/16/2008 | CN100402936C Dehumidifying unit and adsorbing element used for the dehumidifying unit |
| 07/16/2008 | CN100402927C Integrated plant of circulating fluid bed type boiler for burnning garbage and purifying tail gas |
| 07/16/2008 | CN100402926C Method and equipment for purifying tail gas generated by burnning garbage |
| 07/16/2008 | CN100402827C Method for operating an internal combustion engine of a vehicle, and device for implementing said method |
| 07/16/2008 | CN100402808C Particle removing device for diesel engine |
| 07/16/2008 | CN100402130C System and method for controlling nox emissions from boilers combusting carbonaceous fuels without using external reagent |
| 07/16/2008 | CN100402129C Method for treating SO2 in coal firing smoke by red mud |
| 07/16/2008 | CN100402128C Flue gas washer with a supporting construction for spray pipes |
| 07/16/2008 | CN100402124C 过滤板 Filter plates |
| 07/15/2008 | US7400952 Method and apparatus for controlling desiccant regeneration in air dryer equipment for a locomotive |
| 07/15/2008 | US7399898 Simulated moving bed adsorptive separation process for preventing increase in pressure drop and system thereof |
| 07/15/2008 | US7399729 comprises a metal oxide catalyst support, a catalytic metal oxide selecting from gallium oxide, indium oxide and a promoting metal; catalytic reducing NOx to N2 with gasoline |
| 07/15/2008 | US7399728 Catalyst formulation, exhaust system, and gas treatment device |
| 07/15/2008 | US7399458 Fired equipment with catalytic converter and method of operating same |
| 07/15/2008 | US7399457 absorber materials comprising vanadium and a supports comprising silica, used for absorption of wastes from combustion of fossil fuels |
| 07/15/2008 | US7399456 Process for the removal of heavy metals from gases, and compositions therefor and therewith |
| 07/15/2008 | US7399455 Exhaust filter system for non-road engine |
| 07/15/2008 | US7399451 Polluted stream of air or gas is purified from both oxidisable material and nitrogen oxides simultaneously by a combination of regenerative high temperature treatment and catalytic treatment; catalytically active zones into the heat transfer matrices |
| 07/15/2008 | US7399423 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 07/15/2008 | US7399393 Oxide ion conductive ceramic membrane structures for high-pressure oxygen production |
| 07/15/2008 | US7399346 Quick-change filter system and a base and a quick-change filter intended for such a system |
| 07/15/2008 | US7399345 Capillary flow restrictor apparatus |
| 07/15/2008 | US7399344 Hydrogen peroxide recovery with hydrophobic membrane |
| 07/15/2008 | US7399343 System and device for mass transfer and elimination of contaminants |
| 07/15/2008 | US7399342 Systems and methods for regulating heating assembly operation through pressure swing adsorption purge control |
| 07/15/2008 | US7399341 Gas purification process |
| 07/15/2008 | US7399339 Contacting a porous material comprising at least one polyoxometalate with a fluid stream comprising hydrogen gas and at least one impurity; passing impurity through porous material, producing purified hydrogen |
| 07/15/2008 | US7399331 Gas phase contaminant removal with low pressure drop |
| 07/15/2008 | US7399326 Compact pressure swing adsorber with multiple fixed beds followed by methanation reactor; hydrogen rich gas with less than 5 ppm carbon monoxide; anode fuel; proton exchange membrane (PEM) |
| 07/15/2008 | CA2607195A1 Process for disposing waste gas comprising sulfur oxides and apparatus thereof |
| 07/15/2008 | CA2295977C Continuous reaction method by solid/gas catalysis in unconventional medium, corresponding reactor and use of said reactor |
| 07/10/2008 | WO2008083406A1 Apparatus, system, and method for controlling soot filter regeneration using maximum soot filter temperature |
| 07/10/2008 | WO2008083126A2 Treatment of cold start engine exhaust |
| 07/10/2008 | WO2008082841A1 Process for removing compounds from a vent stream |
| 07/10/2008 | WO2008082522A1 Tertiary air addition to solid waste-fired furnaces for nox control |
| 07/10/2008 | WO2008081877A1 Shell feed type gas separation membrane module |
| 07/10/2008 | WO2008081855A1 Hydrogen permeable film and method for manufacturing the same |
| 07/10/2008 | WO2008081799A1 Catalyst for decomposition of dinitrogen monoxide and method for processing dinitrogen monoxide-containing gas |
| 07/10/2008 | WO2008081739A1 Exhaust gas purifying apparatus for internal combustion engine |
| 07/10/2008 | WO2008081738A1 Exhaust gas purifying apparatus for internal combustion engine |
| 07/10/2008 | WO2008081737A1 Exhaust gas purifying apparatus for internal combustion engine |
| 07/10/2008 | WO2008081735A1 Exhaust gas purifying apparatus for internal combustion engine |
| 07/10/2008 | WO2008081734A1 Exhaust gas purifying apparatus for internal combustion engine |
| 07/10/2008 | WO2008081598A1 Method for disposal of organic waste material and apparatus for the method |
| 07/10/2008 | WO2008081219A1 Apparatus for injection of a fluid for an exhaust gases treatment device, vehicle equipped with such an apparatus and method for controlling such an apparatus |
| 07/10/2008 | WO2008081153A1 Exhaust apparatus |
| 07/10/2008 | WO2008080692A1 Metering device for liquid reducing agent |
| 07/10/2008 | WO2008080690A1 Delivery module for selective catalytic reduction |
| 07/10/2008 | WO2008080589A1 Compressed air dryer |
| 07/10/2008 | WO2008080561A1 Process for the purification of combustion fumes |
| 07/10/2008 | WO2008080221A1 Process for the recovery of carbon dioxide from a gas stream |
| 07/10/2008 | WO2008063079A3 Absorbent regeneration with flashed lean solution and heat integration |
| 07/10/2008 | WO2008056281A3 Plant and process for the treatment of gas streams |
| 07/10/2008 | WO2008027727A3 Oxygen concentration system |
| 07/10/2008 | WO2008024682A3 Purification assemblies, purification units, and methods of assembling purification assemblies |
| 07/10/2008 | WO2008021968A3 Process for removal of mercury from gas stream |
| 07/10/2008 | WO2007134094A3 High flux and selectivity sapo-34 membranes for co2/ch4 separations |
| 07/10/2008 | US20080167512 Systems and Methods for the Separation of Propylene and Propane |
| 07/10/2008 | US20080166284 Preferential oxidation reactor integrated with heat exchanger and operating method thereof |
| 07/10/2008 | US20080166283 Flowomg an exhaust fluid comprising a concentration of nitric oxide into three cells, a reduction catalyst forming nitrogen; a second catalyst oxidizing nitric oxide to nitrogen dioxide; flowing a mixture to a catalyst bed producing nitrogen and water |
| 07/10/2008 | US20080166282 Selective catalytic reduction catalyst; first component of copper, chromium, cobalt, nickel, manganese, iron, or niobium; a second component of cerium or a lanthanide; a zeolite; reducing nitrogen oxides |
| 07/10/2008 | US20080166273 Method And System For The Transformation Of Molecules, This Process Being Used To Transform Harmful And Useless Waste Into Useful Substances And Energy |
| 07/10/2008 | US20080164443 Cyclic catalytic upgrading of chemical species using metal oxide materials |
| 07/10/2008 | US20080164220 Actuator assembly associated fluid treatment assembly; manifold assembly and coupler; actuator assembly movable between coupler is and manifold |
| 07/10/2008 | US20080163753 Passing the source gas through gap space betweenhydrogen permeable tube and support tube, wherein hydrogen gas passes through hydrogen permeable tube and is separated |
| 07/10/2008 | US20080163611 Procedure for the desulfurization of a storage catalyst and the device for the implementation of this procedure |
| 07/10/2008 | DE112005001084B4 Gasseparator und Verfahren zu dessen Betrieb Gas separator and method of operation |
| 07/10/2008 | DE102007001396A1 Thermolysis reactor for decomposing solids, e.g. to produce ammonia from urea, has electric heater of positive resistance-temperature coefficient material to ensure even temperature |
| 07/10/2008 | DE10104160B4 Verfahren zum Betreiben einer Abgasreinigungsanlage für einen Verbrennungsmotor Method for operating an exhaust gas purification system for an internal combustion engine |
| 07/10/2008 | CA2673781A1 Process for the recovery of carbon dioxide from a gas stream |
| 07/10/2008 | CA2673562A1 Dynamic control of selective non-catalytic reduction system for semi-batch-fed stoker-based municipal solid waste combustion |
| 07/10/2008 | CA2671389A1 Hydrogen adsorption purification method with co-generation of a pressurised co<sb>2</sb> flow |