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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11/25/2009 | EP2121520A1 A method for recovery of high purity carbon dioxide |
11/25/2009 | EP2121167A1 Tertiary air addition to solid waste-fired furnaces for nox control |
11/25/2009 | EP2121166A1 Process for producing hydrogen from a hydrogen-rich gas |
11/25/2009 | EP1660217B1 Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions |
11/25/2009 | EP1045728B1 Modular pressure swing adsorption apparatus |
11/25/2009 | CN201351951Y Energy-saving gasification stove |
11/25/2009 | CN201351441Y Door with air handling function |
11/25/2009 | CN201351146Y Absorption tower for formaldehyde |
11/25/2009 | CN201350392Y Device for preventing desulfurizer mist eliminator from being blocked |
11/25/2009 | CN201350391Y Sintering flue gas ammonia process desulfurization tower |
11/25/2009 | CN201350390Y High efficiency desulfurization detar wet electrostatic dust collection equipment |
11/25/2009 | CN201350389Y Controller for combined dryer |
11/25/2009 | CN201350388Y Adsorption dryer |
11/25/2009 | CN201350387Y Heat exchanging gas-liquid separator |
11/25/2009 | CN201350386Y Controllable switching energy-saving nitrogen-producing equipment |
11/25/2009 | CN201350385Y Adsorption and recovery processing device of volatile organic steam |
11/25/2009 | CN201350384Y Bamboo charcoal adsorption package |
11/25/2009 | CN101588865A Catalyst composition for reducing nitrogen oxides |
11/25/2009 | CN101588857A Method for neutralization of carbonyl chloride |
11/25/2009 | CN101588856A Removal of carbon dioxide from air |
11/25/2009 | CN101588855A Dry-scrubbing media compositions and methods of production and use |
11/25/2009 | CN101586847A Ceiling type air conditioner |
11/25/2009 | CN101586804A Preparing method of high-quality steam and preparing system thereof |
11/25/2009 | CN101585514A Method for reclaiming sulfuric acid from liquid-phase catalytic oxidation-biological method flue gas desulfurization by-product dilute acid solution by adopting film technology |
11/25/2009 | CN101584998A Honeycomb structure |
11/25/2009 | CN101584997A Honeycomb structure |
11/25/2009 | CN101584992A Urea scr catalyst and manufacturing method for the same |
11/25/2009 | CN101584966A Device provided with chemical reactor therein for jointly removing inhalable particle of coal and heavy metal Hg and method |
11/25/2009 | CN101584965A Flue gas distributor |
11/25/2009 | CN101584964A Zero-emission treating process for hydrocarbon-containing gas |
11/25/2009 | CN101584963A Mud based dechlorinating agent and its preparing method |
11/25/2009 | CN101584962A High-strength FeOOH desulfurizer and preparation method thereof |
11/25/2009 | CN101584961A Renewable flue gas desulfurization agent and preparation method thereof |
11/25/2009 | CN101584960A Separator and separation and purification method of gas-liquid phase absorbing membrane |
11/25/2009 | CN101584959A Combined structure of chemical filter screen |
11/25/2009 | CN101584958A Movable desorption device of activated coke |
11/25/2009 | CN101584955A Triphen waste gas treatment method |
11/25/2009 | CN100562652C Exhaust gas purifying device of internal combustion engine |
11/25/2009 | CN100562498C Method for processing industrial waste acid solution and preparing drying agent by using dolomite-containing attapulgite clay |
11/25/2009 | CN100562487C Complete recovering technique for hydrochloride in industrial gas |
11/25/2009 | CN100562485C Steam reforming fuel processor |
11/25/2009 | CN100562363C Collecting device |
11/25/2009 | CN100562355C A tower with exhausting apparatus and an electric heater used in such a tower |
11/25/2009 | CN100562354C Deaminizing denitrifying dehumidification technology and device in nitrophosphate fertilizer tail gas |
11/25/2009 | CN100562353C Oxygen-permeable film, oxygen-permeable sheet and electric cell comprising the same |
11/24/2009 | US7622419 closure of ventilation holes by catalytic layer is inhibited; heat resistance; powder coating, calcining; for purifying diesel engine exhaust gases |
11/24/2009 | US7622418 Nobel metal and a perovskite-type composite oxide of a rare-earth element or alkaline earth metal, Al or transition element, and a noble metal on a theta- or alpha-alumina support; maintains catalytic activity at a high level over a long time |
11/24/2009 | US7622096 Multilayered catalyst compositions |
11/24/2009 | US7622095 Catalyst composition for use in a lean NOx trap and method of using |
11/24/2009 | US7622093 Method for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases |
11/24/2009 | US7622092 Method and device for removing mercury |
11/24/2009 | US7622091 Methods and systems for reducing NOx emissions in industrial combustion systems |
11/24/2009 | US7622086 Tubular catalyst carrier |
11/24/2009 | US7621989 Filter structure, filter panel comprising the filter structure and method for manufacturing the filter structure |
11/24/2009 | US7621988 Baffles to prevent catalyst or adsorbent erosion |
11/24/2009 | US7621987 Self regenerating desulfurizer for gaseous fuels |
11/24/2009 | US7621983 Transduction-protection device |
11/24/2009 | US7621982 Liquid-gas separator for direct liquid feed fuel cell |
11/24/2009 | US7621980 heating and expose to Ba3Ca2Ti2O9 crystal absorber materials; does not expand upon absorption of carbon dioxide, and exhibits high durability |
11/24/2009 | US7621979 Carbon film laminate and method for production thereof, and VOC removing device |
11/24/2009 | CA2479660C Fuel cell power generation system and method for operating same |
11/24/2009 | CA2446503C Apparatus and method for separation/purification of fluids utilizing rapidly cycled thermal swing |
11/24/2009 | CA2419627C Treatment of a gas stream containing hydrogen sulphide |
11/24/2009 | CA2357860C Process of gas deacidification by absorption in a solvent with temperature control |
11/19/2009 | WO2009140645A1 Removal of impurities from hydrogen-containing materials |
11/19/2009 | WO2009140565A1 Method of making a high-performance supported gas separation molecular sieve membrane using a shortened crystallization time |
11/19/2009 | WO2009140478A2 Mitigating or eliminating the carbon footprint of human activities |
11/19/2009 | WO2009140319A1 Process for the preparation of alkylene carbonate and/or alkylene glycol |
11/19/2009 | WO2009140318A1 Process for the preparation of an alkylene carbonate and an alkylene glycol |
11/19/2009 | WO2009140245A2 Selective catalytic reduction using controlled catalytic deactivation |
11/19/2009 | WO2009139835A1 Gas-separation process using membranes with permeate sweep to remove co2 from combustion gases |
11/19/2009 | WO2009139819A2 Catalytic process for control of nox emissions using hydrogen |
11/19/2009 | WO2009139813A2 Capture and sequestration of carbon dioxide in flue gases |
11/19/2009 | WO2009139609A2 Catalyst for removing nox from exhaust gas of lean-burning automobiles or incinerators |
11/19/2009 | WO2009139107A1 Exhaust gas purifying catalyst and manufacturing method of the same |
11/19/2009 | WO2009139088A1 Catalyst for purifying nitrogen oxide |
11/19/2009 | WO2009138577A1 Method for the sulphidation or pre-sulphidation of solid particles of a catalyst or an adsorbent |
11/19/2009 | WO2009138401A1 Method for absorbing chlorine from gas streams |
11/19/2009 | WO2009138363A1 Gas purification system having provisions for co2 injection of wash water |
11/19/2009 | WO2009138296A2 Device, system and method for providing a reducing agent for a system for the selective catalytic reduction of nitrogen oxides |
11/19/2009 | WO2009138178A1 Method for reducing aerosol emissions in a urea granulation plant |
11/19/2009 | WO2009138110A1 Method and device for mixing fluids on a wide nozzle |
11/19/2009 | WO2009138109A1 Method and device for regenerating bulk material that is loaded by adsorption and/or absorption |
11/19/2009 | WO2009137886A1 System and method for processing flue gas |
11/19/2009 | WO2009118189A4 Basic exchange for enhanced redox os materials for emission control applications |
11/19/2009 | WO2009094233A3 Advanced wetted wall aerosol sampling cyclone system and methods |
11/19/2009 | WO2009077675A4 Device for reducing mainly the carbon dioxide generated by any internal combustion engine and by industrial activity |
11/19/2009 | WO2009025003A3 Modular plant for removal of pollutants from flue gases produced bv industrial processes |
11/19/2009 | US20090285741 Alkali resistant catalyst |
11/19/2009 | US20090285740 CATALYTIC PROCESS FOR CONTROL OF NOx EMISSIONS USING HYDROGEN |
11/19/2009 | US20090285739 Mitigating or eliminating the carbon footprint of human activities |
11/19/2009 | US20090285738 Direct oxidation of sulfur with carbon dioxide recycle |
11/19/2009 | US20090285737 Copper CHA Zeolite Catalysts |
11/19/2009 | US20090285736 Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases |
11/19/2009 | US20090285735 Selective catalytic reduction system and process using a pre-sulfated zirconia binder |
11/19/2009 | US20090285734 producing oxidized mercury for use as a calibration spike in a continuous mercury monitor (CMM); regulation of mercury emissions in coal power plants |
11/19/2009 | US20090285726 Holding sealing material, method for manufacturing holding sealing material and exhaust gas purifying apparatus |
11/19/2009 | US20090285724 Exhaust Device for a Diesel Engine |
11/19/2009 | US20090283475 Carbon Nanotube Mediated Membrane Extraction |
11/19/2009 | US20090282986 Filtering device for filtering gaseous fuels in systems for supplying gas to internal combustion engines |