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)
10/2003
10/29/2003CN1451480A Wet desulfurization electrostatic dust-collector
10/29/2003CN1451477A Foamed nickel catalyst for cleaning industrial waster gas, and preparing process and use thereof
10/29/2003CN1451475A Titania powder for honeycomb waste gas treating catalyst, and waste gas treating catalyst
10/29/2003CN1451464A Natural plant extract for eliminating indoor environment pollution and cleaning air and preparing process thereof
10/29/2003CN1451463A Device for removing harmful gas
10/29/2003CN1451462A Method and device for cleaning harmful component of flue gas
10/29/2003CN1125962C Cryogenic hybrid method and apparatus for producing high purity argon
10/29/2003CN1125961C 冰箱 Refrigerator
10/29/2003CN1125938C Gas storage method and system
10/29/2003CN1125668C Method and apparatus for desulfurizing exhaust gas
10/29/2003CN1125667C Horizontal pressure swing adsorption gas separation packing tower
10/29/2003CN1125666C Radial flow adsorption vessel
10/29/2003CA2383872A1 Incineration of waste organic aerosols
10/28/2003US6639069 Method of preparing and uses of cucurbituril devices
10/28/2003US6638492 Method for the catalytic oxidation of volatile organic compounds
10/28/2003US6638489 Dry cleaning an organosilicon compound such as vinyltrimethylsilane using activated carbon adhesively incorporated with a metal bromide, metal iodide, bromine, or iodine
10/28/2003US6638487 Maintaining ammonia supply according to combustion level
10/28/2003US6638486 An exhaust gas purification catalyst consists of a mixed oxide of vanadium, molybdenum and titanium, wherein the binary mixed oxide of molybdenum and titanium are included in the catalyst in the form of previously formed binary oxide
10/28/2003US6638485 Contaminated with dust, Hg, NOx, and SOx is provided by adding a mercury chlorinating agent, such as, for example, HCl, NH4Cl, or Cl2, and ammonia to the exhaust gas so that the mercury in the exhaust gas is converted to HgCl2. The dust,
10/28/2003US6638484 Conductor-single structural dielectric barrier- exhaust channel-conductor repeating arrangement
10/28/2003US6638432 Method of treating waste liquid
10/28/2003US6638400 Electrochemical oxygen concentrator
10/28/2003US6638348 Metal hydride tank apparatus
10/28/2003US6638347 Carbon-based adsorption powder containing cupric chloride
10/28/2003US6638343 Exhaust gas treating device
10/28/2003US6638342 Process and facility for removing metal contaminants from fertilizer streams
10/28/2003US6638341 Method for rapid activation or preconditioning of porous gas purification substrates
10/28/2003US6638340 Composite adsorbents for air purification
10/28/2003US6638339 Air filter assembly for low temperature catalytic processes
10/28/2003US6638338 Biological filter system and a housing for a biological filter system
10/28/2003US6638057 Partial oxidation of hydrogen sulphide
10/28/2003US6637240 Nitrogen generation process
10/28/2003US6637198 Method for operating an emission control system having nitrogen oxide storage
10/28/2003US6637197 Method for controlling a rich/lean combustion mixture in a defined manner
10/28/2003US6637196 Device and method for denoxing exhaust gas from an internal combustion engine
10/28/2003US6637194 Exhaust emission control for engine
10/28/2003US6637193 Adsorbent is heated to allow catalyst to reach operating temperature
10/28/2003US6637189 Method for the periodically desulfating a nitrogen oxide or sulfur oxide accumulator of an exhaust gas cleaning system
10/28/2003CA2262654C Closed-loop feedback control for oxygen concentrator
10/23/2003WO2003087683A1 Dehumidifying method
10/23/2003WO2003087549A1 Calibrated catalyst carrier element comprising a corrugated sheath and method for the production thereof
10/23/2003WO2003087434A1 An electrochemical cell, a porous working electrode and a process for the conversion of a species from one oxidation state to another by the electrochemical oxidation or reduction thereof
10/23/2003WO2003086964A1 Steam reforming fuel processor
10/23/2003WO2003086874A2 Method and device for creating an artificial atmosphere in a storage or transport container
10/23/2003WO2003086792A1 Purification of the air in a vehicle cabin by adsorption and photocatalysis
10/23/2003WO2003086674A1 Food waste disposer and automatic process
10/23/2003WO2003086621A1 Desulfurization and sorbents for same
10/23/2003WO2003086618A1 Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids
10/23/2003WO2003086608A1 Desulfurization system with enhanced fluid/solids contacting
10/23/2003WO2003086605A2 Functionalized ionic liquids, and methods of use thereof
10/23/2003WO2003086588A1 Tubular catalytic pollutants removal and precooler device
10/23/2003WO2003086587A1 Method and apparatus for pressure swing adsorption
10/23/2003WO2003086586A1 Gas separating method
10/23/2003WO2003086585A1 Gas/liquid separator for a pneumatic line
10/23/2003WO2003086580A1 APPARATUS AND METHOD FOR FILTERING PARTICULATE AND REDUCING NOx EMISSIONS
10/23/2003WO2003086579A1 Ceramic filter and exhaust gas decontamination unit
10/23/2003WO2003086549A1 Halocarbon abatement system for a glass manufacturing facility
10/23/2003WO2003068367A9 Method and device for separating hydrocarbon fluids
10/23/2003WO2003009646A3 Microwave desorber for removing contaminants from resin
10/23/2003WO2002083265B1 Devices and methods for chemical reactive filtration
10/23/2003WO2002014215A3 Membrane reactor and method for the production of highly pure hydrogen gas
10/23/2003US20030200144 System and method for the real-time transfer of loyalty points between accounts
10/23/2003US20030198585 Removal of h2s and/or mercaptans from supercritical and/or liquid co2
10/23/2003US20030198584 Supplying steam, oxidation to fluidized beds of ceramic beads; oxidation
10/23/2003US20030198583 Catalyst for the combustion of diesel soot, methods for making the catalyst and methods of using the catalyst
10/23/2003US20030198582 Perovskite-type metal oxide compounds and methods of making and using thereof
10/23/2003US20030198579 Catalytic metal on catalyst support; containing stabilizer
10/23/2003US20030196966 Reactive compositions for fluid treatment
10/23/2003US20030196887 Electrode self-cleaning mechanism for electro-kinetic air transporter conditioner devices
10/23/2003US20030196764 Compressing the gas containing the contaminant, cooling the compressed gas; further cooling the gas in a second cooling stage; returning cooled gas from the second cooling stage to the first cooling stage, and recovering condensate streams
10/23/2003US20030196553 Adsorbent for adsorbing fuel vapors
10/23/2003US20030196550 Life support oxygen concentrator
10/23/2003US20030196549 Chemical/biological decontamination filter
10/23/2003US20030196427 Plasma reforming and partial oxidation of hydrocarbon fuel vapor to produce synthesis gas and/or hydrogen gas
10/23/2003CA2640562A1 Desulfurization and sorbents for same
10/23/2003CA2482868A1 Method and device for creating an artificial atmosphere in a storage or transport container
10/23/2003CA2481774A1 Apparatus and method for filtering particulate and reducing nox emissions
10/23/2003CA2481202A1 Functionalized ionic liquids, and methods of use thereof
10/22/2003EP1355049A2 Internal combustion engine emission control apparatus and method
10/22/2003EP1355048A1 Particulate filter with catalytically active coating for accelerating soot burn-off during regeneration
10/22/2003EP1354629A1 Cordierite honeycomb structural body and method of manufacturing the structural body
10/22/2003EP1354620A1 Device for clarifying exhaust gas from internal combustion engine
10/22/2003EP1354619A1 Method for separating hydrogen gas
10/22/2003EP1354618A1 Method and device for separating object gas
10/22/2003EP1354167A1 A method for operating a heat-producing plant for burning chlorine-containing fuels
10/22/2003EP1353744A2 So$g(x) tolerant no$g(x) trap catalysts and methods of making and using the same
10/22/2003EP1353743A2 Catalyst and method for removing nox and sox from a gaseous stream
10/22/2003EP1353742A1 Decomposition of fluorine containing compounds
10/22/2003EP1353741A2 Methods and apparatus for separating and detecting specific polyhalogenated diaromatic hydrocarbons
10/22/2003EP1196684B1 METHOD FOR CONTROLLING NOx STORAGE CATALYST REGENERATION
10/22/2003EP1163193B1 External building material for constructions
10/22/2003EP1085936B1 A membrane and use thereof
10/22/2003CN2581866Y Environment protection fume extractor
10/22/2003CN2581060Y Rotary bed ultragravity multi-phase reactor
10/22/2003CN2581056Y Smoke desulfurizing device for circulation fluidized bed
10/22/2003CN2581055Y Circulation absorption separator
10/22/2003CN2581054Y Desulfurizing duster
10/22/2003CN2581053Y Drying filter for compressed air
10/22/2003CN2581052Y Jet rotating packing absorption tower
10/22/2003CN2581051Y Secondary dusting, desulfurizing denitrificating integrated reaction tower