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