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)
10/2009
10/28/2009CN101564641A Sprinkling optimization liquid column tower
10/28/2009CN101564640A Combined removal method for contaminants from coal-fired flue gas and special purification reactor thereof
10/28/2009CN101564639A Integrated-type precooling evaporator of freeze drier
10/28/2009CN101564638A Method for strengthening mass transfer process of membrane absorption by utilizing solid phase particles
10/28/2009CN101564637A Method and device for removing phosphine in tail gas of yellow phosphorus boiler through oxidation
10/28/2009CN101564636A Intermittent backblowing method for improving recycling rate of oxygen
10/28/2009CN101564635A Method and device for recovering gas containing water-soluble organic compounds
10/28/2009CN101564634A Improvements in cyclical swing absorption processes
10/28/2009CN101564633A Flue gas purifying device for fixed-bed
10/28/2009CN101564632A Process for recovering benzene-containing tail gas from preparation of cis-butenedioic anhydride by benzene oxidation
10/28/2009CN101564624A Swirl reinforcing method and device for removing hydrogen sulfide by gas
10/28/2009CN101564601A Method for absorbing tail gas from chemical production and device for preparing polyester resin by using same
10/28/2009CN100554660C Exhaust gas control apparatus for internal combustion engine
10/28/2009CN100554658C Inorganic combined seal spacer
10/28/2009CN100554657C Exhaust gas purification device for internal combustion engine
10/28/2009CN100553769C Tungstenic acid/silver chloride visible light photocatalyst and preparation thereof
10/28/2009CN100553749C Ceramic chemical reaction device capable of decomposing solid carbon
10/28/2009CN100553748C Catalyst system for removing nitrogen oxide and method for removing nitrogen oxide
10/28/2009CN100553747C Method for producing compound fertilizer by using humates and simultaneously desulfurizing and denitrating
10/28/2009CN100553746C Process for the high efficiency recovery of sulfur from an acid gas stream
10/28/2009CN100553745C Reverse flow type seawater desulfurizing and absorption tower
10/28/2009CN100553744C Structure of solid oxide electrolyte oxygen pump
10/28/2009CN100553743C Gas drying purifier
10/28/2009CN100553742C Method for removing contaminating gaseous components from a natural gas stream
10/28/2009CN100553741C Improved simulated moving bed separation process and device
10/28/2009CN100553740C Method for recovering organic waste gas
10/27/2009US7608798 Plasma catalyst
10/27/2009US7608554 Noncracking, reducing pressure loss, and improving mechanical strength when it is used as a gas separation membrane of a molecular sieve membrane, and a pervaporation membrane; involves use of tetrapropylammonium ion (TPA) and silica sol in a specified mixing ratio, calcining
10/27/2009US7608232 nitrous oxide-containing gas is heat exchanged with exiting gas which has undergone nitrous oxide decomposition treatment, then contacted with a heater integrally formed with baffles to raise the temperature to a prescribed temperature prior to contact with the nitrous oxide decomposing catalyst
10/27/2009US7608231 putting a gas containing H2S in contact with an oxidizing acid aqueous solution of ferric nitrate and containing a heteropolyacid having redox properties; filtrating and separating the sulfur produced by the redox reaction; oxidizing the ferrous nitrate to ferric nitrate with air; recycling
10/27/2009US7608226 Exhaust stream treatment
10/27/2009US7608137 Air cleaner and fuel adsorbent member
10/27/2009US7608134 Decarbonating gas streams using zeolite adsorbents
10/27/2009US7608131 Three flow architecture and method for aircraft OBIGGS
10/27/2009US7607290 Exhaust purifying apparatus for internal combustion engine
10/27/2009US7607289 Apparatus for emissions control, systems, and methods
10/27/2009CA2556280C Process for reforming hydrocarbons with carbon dioxide by the use of a selectively permeable membrane reactor
10/27/2009CA2531884C Composite oxygen ion transport element
10/27/2009CA2527280C Sorbent capsule
10/27/2009CA2511406C Catalyst and process for improving the adiabatic steam-reforming of natural gas
10/27/2009CA2440704C Process for producing ammonium thiosulphate
10/27/2009CA2374253C Process for the reduction of scr nox emissions and apparatus therefore
10/27/2009CA2342670C Method for removing carbon dioxide from the exhaust gas from a gas turbine plant, and device for carrying out the method
10/22/2009WO2009129485A2 Packed adsorbent systems with low flow resistance
10/22/2009WO2009129356A2 Stabilized iridium and ruthenium catalysts
10/22/2009WO2009129298A1 Methods and sorbents for utilizing a hot-side electrostatic precipitator for removal of mercury from combustion gases
10/22/2009WO2009128407A1 Exhaust purifying system for internal combustion engine
10/22/2009WO2009128175A1 Particulate combustion catalyst, particulate filter and exhaust gas purifying apparatus
10/22/2009WO2009127449A1 Device for supplying a reagent into an exhaust pipe of an exhaust system of a motor vehicle
10/22/2009WO2009127440A1 Method and device for separating carbon dioxide from stack, sludge, and/or exhaust gases
10/22/2009WO2009127298A1 Exhaust-gas purification body, and internal combustion engine having exhaust-gas purification body
10/22/2009WO2009127217A1 Method for purification of carbon dioxide using liquid carbon dioxide
10/22/2009WO2009108677A3 Emission treatment systems and methods using passivated surfaces
10/22/2009WO2009106862A3 Purification unit
10/22/2009WO2009091167A3 Method for manufacturing inorganic porous body supported with microorganisms of high concentration
10/22/2009WO2009076328A3 System and method for regeneration of an absorbent solution
10/22/2009WO2009064169A3 Compact pressure swing adsorption system for hydrogen purification
10/22/2009US20090263890 Method and equipment for reducing environmental pollution
10/22/2009US20090263305 agitation performed by oxidation agitator to thereby oxidize sulfur dioxide absorbed from flue gas into gypsum; propellers; neutralization
10/22/2009US20090263304 Catalyst for removal of nitrogen oxide and method for removal of nitrogen oxide
10/22/2009US20090263303 Purification Device and Method for Purifying a Fluid Stream
10/22/2009US20090263302 Self-Concentrating Absorbent for Acid Gas Separation
10/22/2009US20090263301 Apparatus and method to sequester contaminants
10/22/2009US20090263300 Stabilized Iridium and Ruthenium Catalysts
10/22/2009US20090263299 Hazardous gas abatement system using electrical heater and water scrubber
10/22/2009US20090263297 Catalyst and method of manufacture
10/22/2009US20090263296 Catalyst with bioreactor for combustion engines
10/22/2009US20090260518 Cyclical swing adsorption processes
10/22/2009US20090260348 Method for Controlling Desulfurization In Exhaust Gas Purification System, and Exhaust Gas Purification System
10/22/2009DE102008039171A1 Verfahren und Vorrichtung zur Abtrennung von Kohlendioxid aus Rauch- und Abgasen Method and apparatus for separation of carbon dioxide from flue and exhaust gases
10/22/2009DE102008019829A1 Mass transport between two fluids, for dehumidifying air in an air conditioning system, uses a membrane absorber formed by permeable and impermeable films
10/22/2009DE102008019733A1 Heat exchanger, at a solid fuel burner, passes gas through a liquid-filled zone to separate solids and warm fresh combustion air for the burner
10/22/2009DE102008018698A1 Neue mineralische Gasadsorber für Biogasanlagen New mineral gas adsorber for biogas plants
10/22/2009DE102005058173B4 Verfahren zur Reinigung von Rauchgas A method for cleaning flue gas
10/22/2009DE10023080B4 Verfahren und Vorrichtung zur Überwachung einer Speicherfähigkeit eines NOx-Speicherkatalysators Method and device for monitoring a storage capacity of a NOx storage catalytic converter
10/22/2009CA2730350A1 Method for purification of carbon dioxide using liquid carbon dioxide
10/22/2009CA2721458A1 Methods and sorbents for utilizing a hot-side electrostatic precipitator for removal of mercury from combustion gases
10/21/2009EP2110526A1 Exhaust purification device for internal combustion engine
10/21/2009EP2110525A1 Holding sealing material and exhaust gas purifying apparatus
10/21/2009EP2110524A2 Catalyst with bioreactor for combustion engines
10/21/2009EP2110361A2 Cartridge adsorber system for removing hydrogen sulfide from reformate
10/21/2009EP2110145A1 Air purification system and method in particular of a domestic environment
10/21/2009EP2109584A2 Method for reducing the emission of green house gases into the atmosphere
10/21/2009EP2109494A1 Integral sweep controller for gas membrane separation device
10/21/2009EP2109493A1 Method and device for safe storage and delivery of ammonia and use of storage materials
10/21/2009EP2109492A1 Gas exchange membrane, particularly for use in an artificial lung, and method for the production of such a gas exchange membrane
10/21/2009EP2109491A1 Methods and apparatus for removing acid gases from a natural gas stream
10/21/2009EP2109490A1 Use of so2 from flue gas for acid wash of ammonia
10/21/2009CN201331258Y Device for carnallite dehydration and tail gas purification
10/21/2009CN201331088Y Combustion device capable of converting plants into fuel gas
10/21/2009CN201330638Y Selective catalytic reduction converter
10/21/2009CN201330637Y Catalytic converter used for exhaust system of diesel engine
10/21/2009CN201329254Y On-vehicle SCR metering injection system capable of taking NO* in exhaust as variable
10/21/2009CN201329253Y Moving bed calcination desulfurizing tower
10/21/2009CN201329252Y Flue gas desulfuration circulating slurry sprinkle device
10/21/2009CN201329251Y Horizontal spiral dust removing and desulphurizing device
10/21/2009CN201329250Y Dust-removal desulfurization equipment for coal combusting boiler
10/21/2009CN201329249Y Flue gas desulfurization absorption tower with rectifying device
10/21/2009CN201329248Y Spray tower with flow-disturbing ring device
10/21/2009CN201329247Y Air swirl composite type desulfuration and dust-removal device