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) |
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01/28/2003 | US6511842 Implementing different gas substrates in order to obtain defined products; controlling the temperature, pressure |
01/28/2003 | US6511643 Method for recovering and/or removing organic compounds from gas streams |
01/28/2003 | US6511642 Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas |
01/28/2003 | US6511641 Method for abatement of gaseous pollutants |
01/28/2003 | US6511640 Purification of gases |
01/28/2003 | US6511637 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 |
01/28/2003 | US6511636 Cooling, gas separation; desulfurization, demetallization |
01/28/2003 | US6511528 Purification of carbon dioxide |
01/28/2003 | US6511527 Removing dioxins via absorption with carbon nanotubes |
01/28/2003 | US6511526 Pressure swing adsorption gas separation method and apparatus |
01/28/2003 | US6511525 Method and apparatus for extracting water from air using a desiccant |
01/28/2003 | US6511521 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 |
01/28/2003 | US6510820 Compartmented gas flue for NOx control and particulate removal |
01/28/2003 | US6510693 Method and device for producing hot working gases |
01/28/2003 | US6510686 Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas |
01/28/2003 | CA2120519C Hardness suppression in urea solutions |
01/28/2003 | CA2086675C Process and device for cleaning exhaust gases |
01/28/2003 | CA2082619C Method for eliminating pollutants and/or bad-smelling substances from a gaseous flow produced by the drying of a damp substrate |
01/23/2003 | WO2003006829A1 A moisture separation device for compressed air |
01/23/2003 | WO2003006714A1 System and method for removing a solution phase metal from process liquor |
01/23/2003 | WO2003006376A1 A process for preparing zeolites using pyrrolidinium cations |
01/23/2003 | WO2003006375A1 Method for preparing microporous material |
01/23/2003 | WO2003006374A1 Production and use of tetrafluorosilane |
01/23/2003 | WO2003006370A1 Zeolite ssz-58 |
01/23/2003 | WO2003006369A1 Zeolite ssz-60 |
01/23/2003 | WO2003006368A1 Process for the preparation of hydroxylammonium |
01/23/2003 | WO2003006365A2 Zeolite ssz-57 |
01/23/2003 | WO2003006364A2 Zeolite ssz-59 |
01/23/2003 | WO2003006363A2 A process for preparing zeolites |
01/23/2003 | WO2003006142A1 Processes and apparatuses for treating halogen-containing gases |
01/23/2003 | WO2003006141A1 Apparatus and process for separating purified methans |
01/23/2003 | WO2003006140A1 Carbon-based adsorption powder containing cupric chloride |
01/23/2003 | WO2002049747A3 Copolyimide gas separation membranes |
01/23/2003 | WO2002030547A3 Multiple plate sorption assembly and method for using same |
01/23/2003 | US20030017702 Photocatalyst and use thereof for decomposing chemical substance |
01/23/2003 | US20030017603 Catalyst deterioration detecting apparatus and method |
01/23/2003 | US20030017090 Catalytic reactor for oxidizing chemicals in the ambient air stream; and a vapor cycle system for conditioning the air stream. |
01/23/2003 | US20030017089 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 |
01/23/2003 | US20030017088 Uses a limestone bed of coarse crushed limestone covering pipes which carry a flue gas. |
01/23/2003 | US20030017087 Process and apparatus for abatement of by products generated from deposition processes and cleaning of deposition chambers |
01/23/2003 | US20030017086 Combination of honeycomb body and heat accumulator and method for the operation thereof |
01/23/2003 | US20030015687 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. |
01/23/2003 | US20030015413 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 |
01/23/2003 | US20030015185 Intake air separation system for an internal combustion engine |
01/23/2003 | US20030015096 Hydrogen extraction unit |
01/23/2003 | US20030015093 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 |
01/23/2003 | US20030015092 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 |
01/23/2003 | US20030015091 Pressure swing adsorption process with reduced pressure equalization time |
01/23/2003 | US20030014995 Process for recovering ethane and heavier hydrocarbons from a methane-rich pressurized liquid mixture |
01/23/2003 | US20030014966 Catalyst warming apparatus of internal combustion engine |
01/23/2003 | US20030014918 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 |
01/23/2003 | CA2451534A1 Carbon-based adsorption powder containing cupric chloride |
01/22/2003 | EP1278036A1 Cryogenic hydrogen and carbon monoxide production using an expander fed by the permeat of a membrane separation unit |
01/22/2003 | EP1277928A1 Exhaust gas purifying apparatus for internal combustion engines |
01/22/2003 | EP1277722A2 Method of manufacturing methanol |
01/22/2003 | EP1277714A1 Honeycomb structure and method for its manufacture |
01/22/2003 | EP1277699A2 Method for manufacturing synthesis gas and method for manufacturing methanol |
01/22/2003 | EP1277512A1 Hydrogen-permeable structure and method for manufacture thereof or repair thereof |
01/22/2003 | EP1277508A2 Process and device for eliminating contaminants in an exhaust gas |
01/22/2003 | EP1276664A1 Rechargeable breathing apparatus particularly an apparatus for divers |
01/22/2003 | EP1276549A1 Method for removing soot particles from an exhaust gas and corresponding collecting element |
01/22/2003 | EP1157196A4 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
01/22/2003 | EP1089803B1 Method and device for cool-drying |
01/22/2003 | EP0828548B1 Devices and methods related to the filtration and/or purification of fluids |
01/22/2003 | EP0779100B1 Flue-gas denitration und desulfurization processes |
01/22/2003 | EP0649387B2 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
01/22/2003 | CN2531864Y External circulation semi-dry type deacidifier |
01/22/2003 | CN1392921A Holding seal material for catalytic converter and method of manufacturing same |
01/22/2003 | CN1392919A Exhaust emission control filter and method of controlling exhaust emission |
01/22/2003 | CN1392803A Ceramic honycomb structure |
01/22/2003 | CN1392801A Layered manifold pressure swing adsorption device and method |
01/22/2003 | CN1391983A Purifying catalyst for diesel engine exhaust gas and its preparing method |
01/22/2003 | CN1391979A Flue gas desulfuring method and its device for density current fluidised bed |
01/22/2003 | CN1391978A High efficiency wet desulfuration and dust-removing device |
01/22/2003 | CN1391977A 废气净化器 Exhaust gas purification device |
01/22/2003 | CN1391976A Process for eliminating nitrous acid gas (NO X) |
01/22/2003 | CN1391975A Method for controlling flue gas contaiing SO2 with NaCl and producing high concentratino SO2 |
01/22/2003 | CN1391970A Fluid dividing mechanism for exchanging volume |
01/22/2003 | CN1099308C Anti-corrosion method for absorption stable system in catalytic cracker |
01/22/2003 | CN1099307C Vacuum system |
01/21/2003 | US6509511 Decomposition using alumina catalyst preprared from aluminum nitrate in presence of zirconium oxide and cobalt stabilizer;oxidation |
01/21/2003 | US6508997 An oxidation trap for filtering the particulate product silicon dioxide of a silane gas contacted with a gaseous oxidizing agent |
01/21/2003 | US6508994 Method and apparatus for cleaning flue gases |
01/21/2003 | US6508992 Emission cleaning installation and cleaning method for emissions |
01/21/2003 | US6508991 Emission control device and method |
01/21/2003 | US6508982 Controlled generation of ozone and ions, deodorization, sterile filtration and antifungal treatment using corona discharge |
01/21/2003 | US6508916 Process for recovering processing liquids |
01/21/2003 | US6508863 Adsorbing hydrocarbons from an acid gas stream; Y-type zeolite molecular sieve |
01/21/2003 | US6508862 Arrays of heat exchanger microchannels; surprisingly large volumes of fluid components separated in short times using relatively compact hardware |
01/21/2003 | US6508860 Gas separation membrane with organosilicon-treated molecular sieve |
01/21/2003 | US6508858 Method and apparatus for treating exhaust gases |
01/21/2003 | US6508063 Gas absorption and release apparatus and method of controlling the apparatus |
01/21/2003 | US6508057 Process and device intended for nitrogen oxides elimination in an exhaust line of an internal-combustion engine |
01/16/2003 | WO2003004837A1 A method and system for reduction of nox in automotive vehicle exhaust systems |
01/16/2003 | WO2003004439A1 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane |
01/16/2003 | WO2003004438A2 Inorganic fiber substrates for exhaust systems and methods of making same |
01/16/2003 | WO2003004380A2 Packaging for a solid |
01/16/2003 | WO2003004152A2 Mixed oxide catalysts based on zr02.al203 and their use for catalytic combustion |
01/16/2003 | WO2003004137A1 A method and a device for the separation of sulphur dioxide from a gas |
01/16/2003 | WO2003004136A1 Flue gas purification process |