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)
01/2003
01/28/2003US6511842 Implementing different gas substrates in order to obtain defined products; controlling the temperature, pressure
01/28/2003US6511643 Method for recovering and/or removing organic compounds from gas streams
01/28/2003US6511642 Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas
01/28/2003US6511641 Method for abatement of gaseous pollutants
01/28/2003US6511640 Purification of gases
01/28/2003US6511637 For treating flue gas streams containing acid gases; evaporative cooler assembly or a spray dryer gas distribution system, a reagent injection venturi assemgly and baghouse assembly with a filter cake management system
01/28/2003US6511636 Cooling, gas separation; desulfurization, demetallization
01/28/2003US6511528 Purification of carbon dioxide
01/28/2003US6511527 Removing dioxins via absorption with carbon nanotubes
01/28/2003US6511526 Pressure swing adsorption gas separation method and apparatus
01/28/2003US6511525 Method and apparatus for extracting water from air using a desiccant
01/28/2003US6511521 Pollution control apparatus comprising two stainless steel tube inserts having apertures and semipermeable membranes between them, used for removal of carbon monoxide or dioxide and other impurities from exhaust gases
01/28/2003US6510820 Compartmented gas flue for NOx control and particulate removal
01/28/2003US6510693 Method and device for producing hot working gases
01/28/2003US6510686 Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas
01/28/2003CA2120519C Hardness suppression in urea solutions
01/28/2003CA2086675C Process and device for cleaning exhaust gases
01/28/2003CA2082619C Method for eliminating pollutants and/or bad-smelling substances from a gaseous flow produced by the drying of a damp substrate
01/23/2003WO2003006829A1 A moisture separation device for compressed air
01/23/2003WO2003006714A1 System and method for removing a solution phase metal from process liquor
01/23/2003WO2003006376A1 A process for preparing zeolites using pyrrolidinium cations
01/23/2003WO2003006375A1 Method for preparing microporous material
01/23/2003WO2003006374A1 Production and use of tetrafluorosilane
01/23/2003WO2003006370A1 Zeolite ssz-58
01/23/2003WO2003006369A1 Zeolite ssz-60
01/23/2003WO2003006368A1 Process for the preparation of hydroxylammonium
01/23/2003WO2003006365A2 Zeolite ssz-57
01/23/2003WO2003006364A2 Zeolite ssz-59
01/23/2003WO2003006363A2 A process for preparing zeolites
01/23/2003WO2003006142A1 Processes and apparatuses for treating halogen-containing gases
01/23/2003WO2003006141A1 Apparatus and process for separating purified methans
01/23/2003WO2003006140A1 Carbon-based adsorption powder containing cupric chloride
01/23/2003WO2002049747A3 Copolyimide gas separation membranes
01/23/2003WO2002030547A3 Multiple plate sorption assembly and method for using same
01/23/2003US20030017702 Photocatalyst and use thereof for decomposing chemical substance
01/23/2003US20030017603 Catalyst deterioration detecting apparatus and method
01/23/2003US20030017090 Catalytic reactor for oxidizing chemicals in the ambient air stream; and a vapor cycle system for conditioning the air stream.
01/23/2003US20030017089 Elongated hollow tube inside the container and a purifying medium inside the tube. A portion of the internal axis adjacent the second opening is at an angle greater than zero degrees relative to the horizontal longitudinal axis
01/23/2003US20030017088 Uses a limestone bed of coarse crushed limestone covering pipes which carry a flue gas.
01/23/2003US20030017087 Process and apparatus for abatement of by products generated from deposition processes and cleaning of deposition chambers
01/23/2003US20030017086 Combination of honeycomb body and heat accumulator and method for the operation thereof
01/23/2003US20030015687 Produced from an inorganic sorbent and a binder, having a thickness of less than 700 mu m, which is produced by compressing at a pressure of at least 70 MPa, and calcining at at least about 500 C., until the water content is removed.
01/23/2003US20030015413 Irradiation of nitrogen dioxide (NO2) gases within an exhaust path, using a light source of given short wavelength; dissociates into nitrogen oxide (NO) and oxygen signlet; reducing visibility of the smog; use with power plants
01/23/2003US20030015185 Intake air separation system for an internal combustion engine
01/23/2003US20030015096 Hydrogen extraction unit
01/23/2003US20030015093 Pump with an adsorption layer of mesochannel media, a heat exchanger with >/= 1 microchannel, and a gas inlet that directly contacts the media without passing through a contractor first
01/23/2003US20030015092 Solid phase and gas phase in a ratio of .1-10 for a gas discharge velocity of 0.2 m/s measured on air at 1 bar and 20 degrees C
01/23/2003US20030015091 Pressure swing adsorption process with reduced pressure equalization time
01/23/2003US20030014995 Process for recovering ethane and heavier hydrocarbons from a methane-rich pressurized liquid mixture
01/23/2003US20030014966 Catalyst warming apparatus of internal combustion engine
01/23/2003US20030014918 An oxidant, water and hydrocarbon fuel produce hydrogen, and a device that transfers water vapor from the reformate to the oxidant used by a water-transfer membrane
01/23/2003CA2451534A1 Carbon-based adsorption powder containing cupric chloride
01/22/2003EP1278036A1 Cryogenic hydrogen and carbon monoxide production using an expander fed by the permeat of a membrane separation unit
01/22/2003EP1277928A1 Exhaust gas purifying apparatus for internal combustion engines
01/22/2003EP1277722A2 Method of manufacturing methanol
01/22/2003EP1277714A1 Honeycomb structure and method for its manufacture
01/22/2003EP1277699A2 Method for manufacturing synthesis gas and method for manufacturing methanol
01/22/2003EP1277512A1 Hydrogen-permeable structure and method for manufacture thereof or repair thereof
01/22/2003EP1277508A2 Process and device for eliminating contaminants in an exhaust gas
01/22/2003EP1276664A1 Rechargeable breathing apparatus particularly an apparatus for divers
01/22/2003EP1276549A1 Method for removing soot particles from an exhaust gas and corresponding collecting element
01/22/2003EP1157196A4 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel
01/22/2003EP1089803B1 Method and device for cool-drying
01/22/2003EP0828548B1 Devices and methods related to the filtration and/or purification of fluids
01/22/2003EP0779100B1 Flue-gas denitration und desulfurization processes
01/22/2003EP0649387B2 Synthesis of zeolite films bonded to substrates, structures and uses thereof
01/22/2003CN2531864Y External circulation semi-dry type deacidifier
01/22/2003CN1392921A Holding seal material for catalytic converter and method of manufacturing same
01/22/2003CN1392919A Exhaust emission control filter and method of controlling exhaust emission
01/22/2003CN1392803A Ceramic honycomb structure
01/22/2003CN1392801A Layered manifold pressure swing adsorption device and method
01/22/2003CN1391983A Purifying catalyst for diesel engine exhaust gas and its preparing method
01/22/2003CN1391979A Flue gas desulfuring method and its device for density current fluidised bed
01/22/2003CN1391978A High efficiency wet desulfuration and dust-removing device
01/22/2003CN1391977A 废气净化器 Exhaust gas purification device
01/22/2003CN1391976A Process for eliminating nitrous acid gas (NO X)
01/22/2003CN1391975A Method for controlling flue gas contaiing SO2 with NaCl and producing high concentratino SO2
01/22/2003CN1391970A Fluid dividing mechanism for exchanging volume
01/22/2003CN1099308C Anti-corrosion method for absorption stable system in catalytic cracker
01/22/2003CN1099307C Vacuum system
01/21/2003US6509511 Decomposition using alumina catalyst preprared from aluminum nitrate in presence of zirconium oxide and cobalt stabilizer;oxidation
01/21/2003US6508997 An oxidation trap for filtering the particulate product silicon dioxide of a silane gas contacted with a gaseous oxidizing agent
01/21/2003US6508994 Method and apparatus for cleaning flue gases
01/21/2003US6508992 Emission cleaning installation and cleaning method for emissions
01/21/2003US6508991 Emission control device and method
01/21/2003US6508982 Controlled generation of ozone and ions, deodorization, sterile filtration and antifungal treatment using corona discharge
01/21/2003US6508916 Process for recovering processing liquids
01/21/2003US6508863 Adsorbing hydrocarbons from an acid gas stream; Y-type zeolite molecular sieve
01/21/2003US6508862 Arrays of heat exchanger microchannels; surprisingly large volumes of fluid components separated in short times using relatively compact hardware
01/21/2003US6508860 Gas separation membrane with organosilicon-treated molecular sieve
01/21/2003US6508858 Method and apparatus for treating exhaust gases
01/21/2003US6508063 Gas absorption and release apparatus and method of controlling the apparatus
01/21/2003US6508057 Process and device intended for nitrogen oxides elimination in an exhaust line of an internal-combustion engine
01/16/2003WO2003004837A1 A method and system for reduction of nox in automotive vehicle exhaust systems
01/16/2003WO2003004439A1 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane
01/16/2003WO2003004438A2 Inorganic fiber substrates for exhaust systems and methods of making same
01/16/2003WO2003004380A2 Packaging for a solid
01/16/2003WO2003004152A2 Mixed oxide catalysts based on zr02.al203 and their use for catalytic combustion
01/16/2003WO2003004137A1 A method and a device for the separation of sulphur dioxide from a gas
01/16/2003WO2003004136A1 Flue gas purification process