| 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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| 05/23/2002 | WO2002040138A1 Process and plant for removing nitrogen oxides from flue gases |
| 05/23/2002 | WO2002040137A1 Method and apparatus for wet type flue-gas desulfurizaion |
| 05/23/2002 | WO2002040136A2 Moving granular bed filters for particulates and contaminants removal |
| 05/23/2002 | WO2002040135A1 Purification of argon |
| 05/23/2002 | WO2001097953A3 Air sterilizing system |
| 05/23/2002 | US20020061817 Recycling of spent/pulverized catalyst discharged from hydrodesulfurization process of an oil refinery comprising alumina support impregnated with vanadium and molybdenum |
| 05/23/2002 | US20020061816 Exhaust gas purifying catalyst |
| 05/23/2002 | US20020061272 Dry cleaning an organosilicon compound such as vinyltrimethylsilane using activated carbon adhesively incorporated with a metal bromide, metal iodide, bromine, or iodine |
| 05/23/2002 | US20020061271 Method for the combined reduction of nitrogen oxide and sulfur dioxide concentrations in the furnace region of boilers |
| 05/23/2002 | US20020061270 Method and apparatus for wet gas scrubbing |
| 05/23/2002 | US20020061269 Includes agitator blades; large amounts of nitrogen fluoride (NF3) gas treated by creating a setting for gas flow that prevents local overheating of the fixed portion of a reactor; detoxification reaction |
| 05/23/2002 | US20020061268 Engine using small volume catalytic converters with a large number of channels per cross-sectional surface; metal foils for honeycomb bodies; cost effective pollution control |
| 05/23/2002 | US20020060992 Diesel particulate removing apparatus |
| 05/23/2002 | US20020060308 Clay powder, zinc oxide powder and kieselguhr powder |
| 05/23/2002 | US20020060186 Waste liquid is selectively separated, decomposed by a photocatalyst, and converted into a harmless substrate; dry cleaning device |
| 05/23/2002 | US20020059869 Spraying with water jet, nozzles |
| 05/23/2002 | US20020059865 Dehydration and to stripping a gas such as a natural gas by cooling it in the presence of methanol so as to prevent formation of ice and/or hydrates. |
| 05/23/2002 | US20020059864 Method for desulfurizing a gas stream |
| 05/23/2002 | US20020059863 Gas separation apparatus and gas separation method |
| 05/23/2002 | US20020059794 Method and apparatus for purifying a gas flow |
| 05/23/2002 | DE10153930A1 Method, for generating cold air in cold chambers for trimming tires, involves compressing atmospheric air, cooling it, then expanding it to perform work; cooling is carried out downstream of compression and upstream of expansion |
| 05/23/2002 | DE10056789A1 Separator used for producing oxygen comprises a casing, a shaft defining an inner gas chamber concentrically arranged in the casing and lids for closing both ends of the casing |
| 05/23/2002 | DE10056787A1 Reactor used for producing synthesis gas by partial oxidation comprises a casing, an inner shaft and an outer shaft concentrically arranged in the casing and lids for closing both ends of the casing |
| 05/23/2002 | DE10055610A1 Composite material, used e.g. as a catalyst for oxidation and dehydrogenation reactions, comprises inorganic component consisting of compound of metal, semi-metal or mixed metal of group 3-7 main group element on support material |
| 05/22/2002 | EP1207725A2 Edge-connected non-thermal plasma exhaust after-treatment device |
| 05/22/2002 | EP1207142A2 Mounting mat for mounting an exhaust gas catalytic converter |
| 05/22/2002 | EP1207132A1 Process and apparatus for production of hydrogen by gasification of combustible material and method for electric power generation using fuel cell and electric power generation system using fuel cell |
| 05/22/2002 | EP1206965A1 Ceria-alumina composite oxide power, a method for producing the same and a catalyst using the same |
| 05/22/2002 | EP1206960A1 Method and apparatus for treating exhaust gas |
| 05/22/2002 | EP1206959A1 Polymer membrane for the separation of gas mixture |
| 05/22/2002 | EP1206958A1 Niobium alloy and hydrogen permeation membrane therefrom |
| 05/22/2002 | EP1206949A1 Remidiation method of media and iron powder for dehalogenation of halogenated hydrocarbons |
| 05/22/2002 | EP1206671A1 Drying and/or dry process preservation method using semi-permeable membrane |
| 05/22/2002 | EP1206630A1 Device for introducing an aggregate into an exhaust gas |
| 05/22/2002 | EP1206424A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 05/22/2002 | EP1206316A2 Chemical reactor and method for catalytic gas phase reactions |
| 05/22/2002 | EP1206312A1 Catalytic trap with potassium component and method of using the same |
| 05/22/2002 | EP1206311A1 Process for removing contaminants from gas using polyethylene glycols |
| 05/22/2002 | CN2492298Y Composite atomizing and string-vibrating self-excitation apparatus for eliminating smoke and dust and desulfurizing |
| 05/22/2002 | CN2492297Y Semi-dry flue gas desulfurizing treater |
| 05/22/2002 | CN2492296Y Deep dewaterer for compressed natural gas |
| 05/22/2002 | CN2492295Y Full-automatic leak chlorine absorbing unit |
| 05/22/2002 | CN1350615A Internal combustion engine comprising a small-volume catalytic converter |
| 05/22/2002 | CN1350142A Method and system of controlling generation and diffusion of dioxin and heavy metal during garbage incineration |
| 05/22/2002 | CN1349931A Waste liquid treatment method, apparatus thereof, detergent separation device and washing and dry-washing device used thereof |
| 05/22/2002 | CN1349903A Mixed vehicle to reduce emission of NCx and method of operating said vehicle |
| 05/22/2002 | CN1349844A Circular suspension type semi-dry fume purifier |
| 05/22/2002 | CN1349843A Impacting liquid column fume purifier |
| 05/22/2002 | CN1349842A Scrubbing apparatus capable of being automatically dismantled for treating discharge gas |
| 05/22/2002 | CN1349841A Pressure swing absorption process of separating relieved gas from methanol synthesis to prepare high-purity hydrogen and CO2 |
| 05/22/2002 | CN1085291C Method for making catlaysis type waste gas purifier used in internal combustion engine |
| 05/22/2002 | CN1085117C Anti-poisoning anti-sintering rare earth catalyst and its preparation method |
| 05/22/2002 | CN1085114C Catalyst for purifying nitrogen-contained gas to remove carbon monoxide and use thereof |
| 05/22/2002 | CN1085112C Catalyst for purifying exhaust gases from diesel engine |
| 05/22/2002 | CN1085111C Industrial organicwaste-gas purification catalyst and preparation method thereof |
| 05/22/2002 | CN1085109C Aluminia-cerium oxide-and zirconium oxide-based compounds, the preparation procedure therefor and use in the preparation of catalysts |
| 05/22/2002 | CN1085103C Desulfurizer for refining gas and its preparation method |
| 05/22/2002 | CN1085102C Garbage disposal apparatus |
| 05/22/2002 | CA2358152A1 Diesel particulate removing apparatus |
| 05/21/2002 | US6391822 Dual NOx adsorber catalyst system |
| 05/21/2002 | US6391621 Deodorizing waste gas; obtain gas, expose to liquid capable decomposing or removing the gas dissolved in liquid |
| 05/21/2002 | US6391421 Extruded honeycomb body, in particular a catalytic converter carrier body, with reinforced wall structure |
| 05/21/2002 | US6391405 Fluid barrier membranes |
| 05/21/2002 | US6391385 Method of abating of effluents from chemical vapor deposition processes using organometallic source reagents |
| 05/21/2002 | US6391276 Titania-zirconia powder and process for producing the same |
| 05/21/2002 | US6391272 Pollution control by exposing air in a first zone of a duct to ultraviolet radiation, to raise the energy level of the hydrocarbons and oxidizing the molecules in the gas phase, to promotes formation of ozone, oxygen and oxygen radicals |
| 05/21/2002 | US6391267 Flamless thermal oxidizer for oxidizing soot and other products of imcomplete combustion; pollution control |
| 05/21/2002 | US6391266 Furnace adapted to produce lime for use in downstream flue gas desulfurization process |
| 05/21/2002 | US6391146 Erosion resistant gas energizer |
| 05/21/2002 | US6391107 Method for the utilization of residual materials in the production of cement |
| 05/21/2002 | US6391100 Method and apparatus for cleaning a gas |
| 05/21/2002 | US6391099 Scrubbing dust collector and exhaust gas treatment installation |
| 05/21/2002 | US6391098 Air braking system component |
| 05/21/2002 | US6391092 Thermal swing adsorption process for the removal of dinitrogen oxide, hydrocarbons and other trace impurities from air |
| 05/21/2002 | US6391091 Dehumidifier |
| 05/21/2002 | US6391090 Method for purification of lens gases used in photolithography |
| 05/21/2002 | US6390304 High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon |
| 05/21/2002 | US6389995 Method of combustion and a combustion plant in which absorbent is regenerated |
| 05/21/2002 | US6389845 Using membrane; liquefaction |
| 05/21/2002 | US6389843 Receiver dryer with bottom inlet |
| 05/21/2002 | US6389814 Hydrocarbon combustion power generation system with CO2 sequestration |
| 05/21/2002 | US6389802 Method and arrangement for operating an internal combustion engine in combination with an NOx storage catalytic converter and an NOx sensor |
| 05/21/2002 | US6389693 Method of making a catalytic converter for use in an internal combustion engine |
| 05/21/2002 | CA2363477A1 Process for making microporous membranes having selected gas-selective sites and the membranes so made |
| 05/21/2002 | CA2201442C Desiccant composition |
| 05/16/2002 | WO2002038923A1 Method and device for controlling an exhaust gas aftertreatment system |
| 05/16/2002 | WO2002038265A1 Fuel processing system and improved feedstock therefor |
| 05/16/2002 | WO2002038260A1 Extremely fine-pored composite material, method for producing said composite material and use of the same |
| 05/16/2002 | WO2002038257A2 Gas separation device |
| 05/16/2002 | WO2002038253A2 Gluing agent for a catalyst |
| 05/16/2002 | WO2002038252A1 Treatment apparatus and treatment process |
| 05/16/2002 | WO2002038251A1 Method for regulating a compressor installation with a dryer and compressor installation used therewith |
| 05/16/2002 | WO2002038250A1 Gas dehydration using membrane and potassium formate solution |
| 05/16/2002 | WO2002038249A2 Combination filter/cartridge assembly |
| 05/16/2002 | WO2002020137A3 Water trap |
| 05/16/2002 | WO2002011866A3 Sox tolerant nox trap catalysts and methods of making and using the same |
| 05/16/2002 | WO2002002460A3 Heat exchanged membrane reactor for electric power generation |
| 05/16/2002 | WO2001097954A3 Gas conversion system |
| 05/16/2002 | US20020058849 From the inert gas purge stream of the reactor loop in a vapor-phase process for making vinyl acetate |
| 05/16/2002 | US20020058587 Metal oxide or hydrate of a metal in periodic table row 4, 5, 6, and 7 compacted with an organic binder, especially a water insoluble cellulose or starch; removing sulfur compounds from fluids |