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)
06/2003
06/25/2003CN1112253C Carrier carried catalyst, its preparation process and use
06/25/2003CN1112229C Device for treating organic pollution gas
06/25/2003CN1112228C Method for treating organic waste gas containing vapor
06/25/2003CN1112227C Adsorption/desorption equipment for low-concentration waste organic gas
06/25/2003CN1112226C Gas-phase selective absorption process for separating dichlorobenzene from mixture
06/24/2003US6582786 Polyether-, polycarbonate-, polyester-, or polycaprolactone-diol-based polyurethane copolymer layer; pressurized bladder or cushioned footwear
06/24/2003US6582671 Method for reducing oxygen content in a boiler exhaust gas
06/24/2003US6582666 Apparatus for high flux photocatalytic pollution control using a rotating fluidized bed reactor
06/24/2003US6582624 Method and composition for removing sulfides from hydrocarbon streams
06/24/2003US6582608 System for the removal of organic contaminants from water, air and soil
06/24/2003US6582499 Fluid separation assembly
06/24/2003US6582498 Flowing a liquid solvent down a wire so that the solvent forms drops which flow down the wire, the flow of the drops down the wire creating fluid instability of the solvent, the solvent being reactive with carbon dioxide
06/24/2003US6582497 Adsorption power for removing mercury from high temperature high moisture gas streams
06/24/2003US6582496 Hollow fiber membrane contactor
06/24/2003US6581623 Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels
06/24/2003US6581394 Air-based refrigeration system
06/24/2003US6581375 Apparatus and method for the recovery and purification of water from the exhaust gases of internal combustion engines
06/24/2003US6581374 Control system for mobile NOx SCR applications
06/24/2003US6581297 Drying apparatus and method
06/24/2003CA2092777C Process for disposing of halons or halon-containing fluorocarbons or chlorofluorocarbons
06/24/2003CA2090420C Process for the selective removal of inorganic and/or organic sulphur compounds from gases
06/19/2003WO2003050397A2 Insulated exhaust manifold having internal catalyst support body
06/19/2003WO2003050393A1 Waste gas energy generator
06/19/2003WO2003050042A2 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts
06/19/2003WO2003050039A1 Nox, hg, and so2 removal using ammonia
06/19/2003WO2003049869A1 Device and method for atomising a liquid within a volume
06/19/2003WO2003049839A1 Method for treating a gas mixture by adsorption
06/19/2003WO2003049835A1 Improved conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids
06/19/2003WO2003049660A1 Oxygen producing device for woundcare
06/19/2003WO2002093676A3 Ion-exchange materials with improved ion conductivity
06/19/2003US20030114300 Oxidation catalysts; specific heat; exhaust systems; pollution control
06/19/2003US20030113943 System and method for determining and controlling contamination
06/19/2003US20030113926 Centrifugal spectrometer
06/19/2003US20030113603 Hydrophilic polymers and their use in electrochemical cells
06/19/2003US20030113596 Exhaust treatment and filtration system for molten carbonate fuel cells
06/19/2003US20030113249 System and method for removing SOx and particulate matter from an emission control device
06/19/2003US20030113246 Ozone generator in an air-flow passage in the case body, a photocatalyst with a filter and an impregnated carbon absorbing an odor component of iron oxide, potassium hydroxide or nickel nitrate
06/19/2003US20030113242 Emission control device for an engine
06/19/2003US20030113241 Deflector and a method of distributing gases
06/19/2003US20030113240 Electrically heated catalytic converter
06/19/2003US20030113239 Systems and processes for removal of pollutants from a gas stream
06/19/2003US20030113238 Waste air cleaning device
06/19/2003US20030111744 Device for guiding the flow of a liquid used for material and/or energy exchange in a wash column
06/19/2003US20030111402 Membrane separation apparatus
06/19/2003US20030110981 Trivalent metallic atom complexes containig acetylacetonate and alcoholate
06/19/2003US20030110950 Particulate separation system for mercury analysis
06/19/2003US20030110948 Polymer-bound nitrogen adsorbent
06/19/2003US20030110947 Polymer separation membrane
06/19/2003US20030110946 System and method for removing contaminates from the air in a mail-sorting room
06/19/2003US20030110945 Gas stream is passed through pressure sealed enclosure that is divided into modulating zones, treating the gas to modify its properties and passing to an outlet
06/19/2003US20030110944 Filtered mask enclosure
06/19/2003US20030110792 Accumulator dehydrator for cooling circuits with a simplified structure
06/19/2003US20030110763 Catalytic converter
06/19/2003US20030110761 Exhaust emission purification system for diesel engine
06/19/2003CA2469273A1 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts
06/18/2003EP1319909A2 Accumulator dehydrator for cooling circuits with a simplified structure
06/18/2003EP1319813A2 Method for catalytically aftertreating exhaust gas of an internal combustion engine exhaust gas
06/18/2003EP1319811A1 Exhaust emission control filter and method of controlling exhaust emission
06/18/2003EP1319440A1 Method and apparatus for spraying a liquid in a space
06/18/2003EP1319436A1 Method for producing catalyst body and carrier having alumina carried thereon
06/18/2003EP1319433A1 Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
06/18/2003EP1319120A1 Fixed-floating mounting for a catalyst support assembly
06/18/2003EP1318936A1 Vehicle air braking system
06/18/2003EP1318866A1 Altitude simulation method and system
06/18/2003EP1225967B1 A method for removing acidic gases from waste gas
06/18/2003EP1171223B1 Device for treating a motor vehicle engine exhaust gases
06/18/2003EP1066454B1 Secondary treatment device for the exhaust gases of an internal combustion engine
06/18/2003EP1064077B1 air drier
06/18/2003EP1035905B1 Substrate media for plasma gas processing reactors
06/18/2003EP0863197B1 A process for producing gasoline, diesel fuel and carbon black from waste rubber and/or waste plastics
06/18/2003CN2556540Y Spray supersonic humidifier
06/18/2003CN2555918Y Rotary wheel structure of rotary wheel type air drier
06/18/2003CN2555917Y Low density SO2 absorption tower
06/18/2003CN2555916Y Combined flue gas harmful component adsorptive purifier
06/18/2003CN2555914Y Self heating combined flue gas desulfurization and dust removing device
06/18/2003CN1425119A Partial oxidation of hydrogen sulphide
06/18/2003CN1425078A Process for purification of organometallic compounds or heteroato mic organic compounds with a catalyst based on iron and manganese supported on zeolites
06/18/2003CN1425077A Process for purification of organometallic compounds or heteroatomic getter alloys
06/18/2003CN1425039A 湿度敏感性组合物 Humidity sensitive composition
06/18/2003CN1424985A Removal of sulfur compounds from wastewater
06/18/2003CN1424348A Diffusible films
06/18/2003CN1424298A Method and device for absorbing (methyl) acrylic acid
06/18/2003CN1424143A Photocatalyst materials for producing free radicals converted into negative ions and preparation thereof
06/18/2003CN1424135A Fixed carrier composite membrane preparation for acid gases separation
06/18/2003CN1424133A High-effective atomizing desulfurizing and dust collecting technological devices
06/18/2003CN1424132A Condensing smoke desulfurizing method and device thereof
06/18/2003CN1424131A White smoke treating device
06/18/2003CN1424124A Internal flap of liquid distributor
06/18/2003CN1111665C Method for storing natural gas by adsorption and adsorbing agent therefor
06/18/2003CN1111641C Exhaust purifier of IC engine
06/18/2003CN1111442C Process for purifying air by using calcining aluminium oxide to adsorb impurity Co2 and H2O
06/17/2003US6579820 Reactor modifications for NOx reduction from a fluid catalytic cracking regeneration vessel
06/17/2003US6579518 Comprising a calcium phosphate compound, where a part of calcium in said compound is replaced by magnesium; removes malodors such as hydrogen sulfide, cigarette, and ammonia; nontoxic
06/17/2003US6579509 Method of cleaning of harmful gas and cleaning apparatus
06/17/2003US6579508 Controlling temperature
06/17/2003US6579507 System and process for removal of pollutants from a gas stream
06/17/2003US6579506 Oxidation of organosulfur compounds; entrainment separation
06/17/2003US6579352 Air cleaning filter
06/17/2003US6579351 Integrated filter and adsorbent unit for an integrated receiver-dryer and related method of manufacturing
06/17/2003US6579347 Removing dimethyl sulfide and tertiary butyl mercaptan present in city gas as the odorants, is aimed at removal of the sulfur compounds from city gas. The present invention removes dimethyl sulfide and tertiary butyl mercaptan in city gas in