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)
07/2012
07/18/2012CN102578946A Deodorizing device and method of flushing-free discharging-free biological toilet
07/18/2012CN102577923A Lamp forest pond device for completely using boiler exhaust gas to produce kelps so as to obtain organic iodine
07/18/2012CN102284239B Desulfurization process and device based on out-of-tower circulation and independent oxidization dual-alkali methods
07/18/2012CN102061095B Hybrid film containing fluorosilicone/silicon rubber, and preparation method and application thereof
07/18/2012CN102008886B Zinc oxide wet turbulent washing flue gas desulfurization device and process
07/18/2012CN101940871B Photochemical advanced oxygenation-based simultaneous desulfuration and denitration system
07/18/2012CN101912763B Method of treating a gas stream
07/18/2012CN101890332B Preparation method of special high-performance 5A molecular sieve for pressure swing adsorption
07/18/2012CN101890280B Acid and base neutralizing device for semiconductor waste gas treatment
07/18/2012CN101874971B Critical flocculating flow desulfurization and dust removing method and device
07/18/2012CN101862639B Preparation method of modified activated carbon fiber loaded metal ion methane desulfurizer
07/18/2012CN101837233B System for recycling SO2 and NO from oxygen-enriched combustion boiler fume CO2 collection
07/18/2012CN101835962B Exhaust purification device
07/18/2012CN101804297B Preparation, use and reproduction method of reproducible load type flue gas desulfurization agent
07/18/2012CN101780371B Method for jointly removing carbon dioxide and sulfur dioxide from smoke
07/18/2012CN101773781B Method for realizing SNCR and SCR combined denitration by using coal-fired boiler
07/18/2012CN101759150B Method for drying hydrogen chloride gas
07/18/2012CN101711991B Fe molecular sieve composite catalyst and preparation method thereof
07/18/2012CN101675222B Exhaust purification device
07/18/2012CN101668930B O3 producing device, and exhaust cleaning system for internal combustion engine
07/18/2012CN101657616B Exhaust purification system for internal combustion engine
07/18/2012CN101646846B Method of estimating rate of n2o formation on ammonia oxidation catalyst and exhaust purification system for internal combustion engine
07/18/2012CN101637685B Comprehensive treatment method of sulfur-containing flue gas
07/18/2012CN101614147B Exhaust purification apparatus of internal-combustion engine
07/18/2012CN101600860B Exhaust purification device of internal combustion engine
07/18/2012CN101600518B Method for disposal of organic waste material and apparatus for the method
07/18/2012CN101584962B High-strength FeOOH desulfurizer and preparation method thereof
07/18/2012CN101574614B Desulphurization method for acid gas
07/18/2012CN101569830B Method for dechlorinating gas discharged from continuous reforming regenerator
07/18/2012CN101554584B Catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and preparation method thereof
07/18/2012CN101534943B Exhaust gas purifying catalyst
07/18/2012CN101479020B A gas conditioning system
07/18/2012CN101362089B Catalyst for removing carbon monoxide, hydrocarbon and particle matter in engine using high-sulfur combustor and preparation method thereof
07/18/2012CN101312776B High energy dissociation for mercury control systems
07/18/2012CN101301566B Method for removing sulfur dioxide in flue gas with white slime and device
07/18/2012CN101147882B A ceramic honeycomb structure and its manufacturing method, and using coating material in manufacturing
07/18/2012CN101128394B High density storage of ammonia
07/18/2012CN101099916B Novel hollow fiber film separating device and its preparation method
07/18/2012CN101091863B Absorbing cylinder
07/18/2012CN101084053B Dosing system and method for the operation of a dosing system
07/17/2012US8221800 Nitric oxide delivery system
07/17/2012US8221712 Absorption medium for the selective removal of hydrogen sulfide from fluid streams
07/17/2012US8221711 Nanosorbents and methods of use thereof
07/17/2012US8221693 Use of a radial zone coating to facilitate a two-stage prox system with single air injection
07/17/2012US8221688 Exhaust gas purification device for internal combustion engine
07/17/2012US8221607 High speed, high resolution compositions, methods and kits for capillary electrophoresis
07/17/2012US8221532 Nanoporous articles and methods of making same
07/17/2012US8221531 Crosslinked polyimide membrane, method for making the same using organic titanate catalysts to facilitate crosslinking and method of using the membrane for fluid separation
07/17/2012US8221530 Water trap
07/17/2012US8221528 Methods for applying microchannels to separate gases using liquid absorbents, especially ionic liquid (IL) absorbents
07/17/2012US8221527 Air collector with functionalized ion exchange membrane for capturing ambient CO2
07/17/2012US8221526 Purification of an H2/CO mixture with heater skin temperature control
07/17/2012US8221525 Oxygen enrichment using small-pore silicoaluminophosphate membranes
07/17/2012US8221524 Oxygen removal from contaminated gases
07/17/2012US8220251 Exhaust system comprising exotherm-generating catalyst
07/17/2012CA2683492C Co2 recovery apparatus and co2 recovery method
07/17/2012CA2636045C Head plate
07/17/2012CA2598862C Exhaust gas purification apparatus, internal combustion engine comprising the same, and particulate filter restoring method
07/17/2012CA2532993C Method for selective removal of hydrogen sulphide and co2 from crude gas
07/17/2012CA2500346C Polyimide blends for gas separation membranes
07/17/2012CA2488931C Catalytic sulfur removal from a hydrocarbon stream
07/14/2012CA2763901A1 Air purification device
07/12/2012WO2012094244A2 Container with an absorbent support below the filter
07/12/2012WO2012094089A1 Method and system for removal of gaseous contaminants
07/12/2012WO2012093883A2 Filtering structure coated with catalyst for reforming synthesis gas and filtering method using the same
07/12/2012WO2012093853A2 Nonaqueous carbon dioxide absorber containing secondary alkanolamine and diol in which sterical hindrance is introduced
07/12/2012WO2012093645A1 Filter box, filter device, and exposure device
07/12/2012WO2012093600A1 Exhaust gas purification catalyst and exhaust gas purification catalyst structure
07/12/2012WO2012093599A1 Exhaust gas purifying catalyst
07/12/2012WO2012093186A1 Replaceable anti-moisture bag
07/12/2012WO2012093141A1 Zeolite composition adapted for air purification
07/12/2012WO2012092984A1 Rotating vacuum stripper
07/12/2012WO2012092983A1 Method and absorber for removal of water from natural gas
07/12/2012WO2012092982A1 Method and apparatus for co2 capture
07/12/2012WO2012092981A1 Method and absorber for removal of a contaminant from natural gas
07/12/2012WO2012092980A1 Process for removing acid gas from natural gas
07/12/2012WO2012067356A3 Pot for vertical wall, and multi-filter and port support frame used therefor
07/12/2012WO2012059808A8 Automobile exhaust gas catalytic converter
07/12/2012WO2010019600A3 Method and apparatus for extracting carbon dioxide from air
07/12/2012US20120177555 Corrosion control in and selenium removal from flue gas wet scrubber systems
07/12/2012US20120177554 Corrosion control in and selenium removal from flue gas wet scrubber systems
07/12/2012US20120177553 Injector And Method For Reducing Nox Emissions From Boilers, IC Engines and Combustion Processes
07/12/2012US20120177552 Process for Production of Hydrogen and Carbon Dioxide Capture
07/12/2012US20120177541 Exhaust gas processing device
07/12/2012US20120177540 Exhaust gas processing device
07/12/2012US20120175306 Activated carbon with improved mechanical resistance, and the uses thereof, especially as a catalyst carrier
07/12/2012US20120175136 Method for capturing co2 produced by cement plants by using the calcium cycle
07/12/2012US20120174793 Carbon dioxide capture/regeneration apparatus
07/12/2012US20120174791 Gas separation membrane
07/12/2012US20120174787 Filter having flow control features
07/12/2012US20120174785 Air filtration and purification apparatus
07/12/2012US20120174784 Method and apparatus for co2 capture
07/12/2012US20120174783 Method and system for removal of gaseous contaminants
07/12/2012US20120174782 Compact absorption-desorption process and apparatus using concentrated solution
07/12/2012US20120174781 Carbon dioxide capture/regeneration method using gas mixture
07/12/2012US20120174780 Carbon dioxide capture/regeneration method using co-generation
07/12/2012US20120174779 Carbon dioxide capture/regeneration method using effluent gas
07/12/2012US20120174778 Carbon dioxide capture/regeneration method using vertical elevator
07/12/2012US20120174777 Large scale pressure swing adsorption systems having process cycles operating in normal and turndown modes
07/12/2012US20120174776 Six bed pressure swing adsorption process operating in normal and turndown modes