| 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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| 09/19/2001 | EP1133353A1 Catalyst body and method for reducing halogenated hydrocarbons |
| 09/19/2001 | EP1133344A1 Container for granular adsorbent for gas purification |
| 09/19/2001 | EP0946419B1 LaMO 3 TYPE COMPOSITION, M BEING ALUMINIUM, GALLIUM OR INDIUM, IN POWDER OR SINTERED FORM, METHOD OF PREPARATION AND USE AS CONDUCTOR OF OXYGEN |
| 09/19/2001 | EP0946261B1 Process for removing chlorine from gas stream |
| 09/19/2001 | EP0910459B1 Fume purification method and device |
| 09/19/2001 | EP0892668B1 Arrangement for decomposition of nitrogen oxides in a gas stream and the use thereof |
| 09/19/2001 | CN2449077Y Burning aid desulfurizing apparatus |
| 09/19/2001 | CN2449076Y Flue gas desulfurizing apparatus |
| 09/19/2001 | CN2448439Y Vortex flow-guiding desulfurization dust remover |
| 09/19/2001 | CN2448438Y Improved double-tower pressure-changing adsorption oxygen generator |
| 09/19/2001 | CN1313930A Method for the production of a catalytic converter housing using a winding-tensioning technique |
| 09/19/2001 | CN1313816A Air dryer |
| 09/19/2001 | CN1313787A Exhaust gas catalyst comprising rhodium, zirconia and rare earth oxide |
| 09/19/2001 | CN1313784A Method for recovery of sulphur from gas containing hydrogen sulphate |
| 09/19/2001 | CN1313783A Method for cleaning a waste gas |
| 09/19/2001 | CN1313144A Zin-aluminium silicates with FAU structure |
| 09/19/2001 | CN1071291C Production of hydrocarbon partial oxidation products |
| 09/19/2001 | CN1071133C Method for conditioning flue gas |
| 09/18/2001 | US6291737 Supplying compound selected frommonoethanolamine, diethanolamine, triethanolamine, aniline, n-propylamine, ethylenediamine and aminomethylpropanol in an exhaust duct, contacting gaseous flow containing dioxins and heating to |
| 09/18/2001 | US6291233 Treating waste streams; supply gaseous waste stream composed of volatile organic compounds, moisten column with waste water, pass waste through column, transfer volatile organic compounds to packing material, degrade and remove waste |
| 09/18/2001 | US6291232 Apparatus for the separation of methame from raw gas |
| 09/18/2001 | US6291067 Fibers supported on photocatalytic powders of titanium dioxide with a coating of porous calcium phosphate |
| 09/18/2001 | US6290923 Stack emission control system for removing organic pollutants from air |
| 09/18/2001 | US6290922 Zoelite SSZ-47 |
| 09/18/2001 | US6290921 Method and apparatus for binding pollutants in flue gas |
| 09/18/2001 | US6290918 Process and apparatus for the treatment of perfluorinated and hydrofluorocarbon gases for the purpose of destroying them |
| 09/18/2001 | US6290872 Composition containing at least sodium bicarbonate, preparation method therefor and uses thereof |
| 09/18/2001 | US6290759 Linear actuator driven molecular sieve oxygen generator |
| 09/18/2001 | US6290758 Equipment housing with humidity pump |
| 09/18/2001 | US6290757 Nitrogen purification device |
| 09/18/2001 | US6290756 Hollow fiber membrane tubesheets of variable epoxy composition and hardness |
| 09/18/2001 | US6290755 For selectively recovering methane in presence of carbon dioxide |
| 09/18/2001 | US6290754 Contacting gas to be treated with an absorbent liquid including methyldiethanolamine (mdea) and an activator of carbon dioxide by amine; regnerating treatment to release carbon dioxide; recycling liquid into absorption zone |
| 09/18/2001 | US6290752 Device and process for adsorption or chemisorption of gaseous constituents from a gas flow |
| 09/18/2001 | US6290751 Method and plant for processing a natural gas with high N2 contents and recycling |
| 09/18/2001 | US6290750 Production plant and process comprising several treatment steps |
| 09/18/2001 | US6289988 Desulfurization of effluent gases using high alkalinity water produced in industrial processes such as in bitumen recovery and tar sands mining and extraction |
| 09/18/2001 | US6289850 Exhaust heat recovery boiler |
| 09/18/2001 | US6289827 Process for the control of ash accumulation and corrosivity associated with selective catalytic reduction technology |
| 09/18/2001 | US6289693 Cryogenic and membrane synthesis gas production |
| 09/15/2001 | CA2300719A1 Membrane supported biofilm process |
| 09/13/2001 | WO2001066919A1 A system for treating an exhaust gas from an internal combustion engine which contains one or more impurities |
| 09/13/2001 | WO2001066918A1 Process for reducing pollutants from the exhaust of a diesel engine |
| 09/13/2001 | WO2001066486A1 Control of ammonia emission from ammonia-laden fly ash in concrete |
| 09/13/2001 | WO2001066474A2 Membrane module for gas transfer and membrane supported biofilm process |
| 09/13/2001 | WO2001066464A2 Zeolite ssz-55 |
| 09/13/2001 | WO2001066459A1 Method and device for reducing hydrocarbon emissions |
| 09/13/2001 | WO2001066300A1 Compound of metal foils comprising a soldering material |
| 09/13/2001 | WO2001066258A1 Portable motor vehicle cabin air purifier |
| 09/13/2001 | WO2001066239A2 Plural conduit replaceable outer support structure for radial flow system |
| 09/13/2001 | WO2001066236A2 Pervaporation apparatus and method |
| 09/13/2001 | WO2001066235A1 Process for purifying aqueous buffer solutions |
| 09/13/2001 | WO2001066234A1 METHOD AND DEVICE FOR REGENERATING A NOx STORAGE CATALYST |
| 09/13/2001 | WO2001066233A1 Method and device for catalytically treating exhaust gas containing dust and oxygen |
| 09/13/2001 | WO2001066231A1 Apparatus and method for separating fluids through a membrane |
| 09/13/2001 | WO2001066230A2 Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters |
| 09/13/2001 | WO2001066229A1 Filter for an air or gas purification device |
| 09/13/2001 | WO2001066228A1 Agent and method for removing pollutants from gases |
| 09/13/2001 | WO2001066227A2 Method and device for quickly and continually detecting changes in the concentration of radon gas that is dissolved in water |
| 09/13/2001 | WO2001066223A1 Combined vapour and particulate filter |
| 09/13/2001 | WO2000035806A8 Method and apparatus for removing carbonyl sulfide from a gas stream via a wet scrubbing |
| 09/13/2001 | WO1997012653A3 Process for operating a catalytic converter in one or several parts, in particular for purifying smoke gas, and catalytic converter for implementing said process |
| 09/13/2001 | US20010021368 Zeolite type x |
| 09/13/2001 | US20010021364 Oxidation to nitrogen oxides, carbon dioxide and water |
| 09/13/2001 | US20010021363 Air pollution control |
| 09/13/2001 | US20010021362 Controlling temperature |
| 09/13/2001 | US20010021358 Discharges from internal combustion engines |
| 09/13/2001 | US20010021357 Apparatus for removing impurities from effluent waste gas streams |
| 09/13/2001 | US20010020582 For transformation, passivation and stabilization of polluting and toxic admixtures |
| 09/13/2001 | US20010020418 Fatty acid and salt, saturated dicarboxylic acid, chelate compound, benzotriazole or tolyltriazole and water; metals; storage stability |
| 09/13/2001 | US20010020416 Permeable membrane and method |
| 09/13/2001 | DE4417237C2 Lastkraftwagen Lorry |
| 09/13/2001 | DE19955325A1 Photokatalytische Abgasreinigungsanlage Photocatalytic emission control system |
| 09/13/2001 | DE10050748A1 Katalysator zur Abgasreinigung Catalyst for exhaust gas purification |
| 09/13/2001 | DE10046015A1 Wax agent for removal of nicotine, tobacco combustion products, ozone or formaldehyde from gases, contains at least one alkoxylated compound |
| 09/13/2001 | DE10018792C1 Motor exhaust gas processing system to reduce hazardous emissions, separates hydrocarbon components with low boiling point into vapor fractions to be reformed and reduced and high boiling point components are returned to the fuel tank |
| 09/13/2001 | DE10000568A1 Exhaust gas system for internal combustion engine; has exhaust gas cleaning installation with inlet and outlet zones containing honeycomb bodies and central zone containing catalytic converter |
| 09/13/2001 | CA2401513A1 Combined vapour and particulate filter |
| 09/13/2001 | CA2401004A1 Process for reducing pollutants from the exhaust of a diesel engine |
| 09/12/2001 | EP1132696A1 Accumulator for an air conditioner working according to the "orifice" principle, in particular for a vehicle air conditioner |
| 09/12/2001 | EP1132589A1 Catalyst state detector for exhaust gas purifying catalyst |
| 09/12/2001 | EP1132587A2 Combination catalytic converter and filter |
| 09/12/2001 | EP1132341A1 Improved activated carbon by acid treatment and its use in gas separation |
| 09/12/2001 | EP1132126A1 Production of oxygen by ion transport membranes with steam utilization |
| 09/12/2001 | EP1132125A1 Method for controlling the absorbent concentration at a decarboxylation facility and system therefor |
| 09/12/2001 | EP1131544A1 METHOD FOR MONITORING NOx STORAGE CATALYTIC CONVERTERS AND EXHAUST-GAS PURIFICATION DEVICE FOR CARRYING OUT SAID METHOD |
| 09/12/2001 | EP1131475A1 Nickel carbonyl vapour deposition apparatus and process |
| 09/12/2001 | EP1131145A1 A method of air drying |
| 09/12/2001 | EP1019321A4 Methods for the production of ammonia from urea and uses thereof |
| 09/12/2001 | EP0936941B1 Procedure and filter device for removal and/or destruction of organic substances in contaminated air |
| 09/12/2001 | EP0912231B1 Oxidation catalyst |
| 09/12/2001 | EP0739236B1 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same |
| 09/12/2001 | CN2447046Y Smoke purifier |
| 09/12/2001 | CN2447043Y Water-bath cooled cooking fume purifier |
| 09/12/2001 | CN2447042Y Desulfurizing dust remover |
| 09/12/2001 | CN1312865A Inhibition of corrosino in aqueous systems |
| 09/12/2001 | CN1312735A Method for mfg. of sorbent, sorbent made with such method and method for cleaning stream of hot gas |
| 09/12/2001 | CN1312448A Method and apparatus for treating at least one room through air ionization |
| 09/12/2001 | CN1312132A Normal temperature iron oxide fine desulfurizer |
| 09/12/2001 | CN1070729C 气液接触系统 Gas-liquid contact system |