| 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) |
|---|
| 07/10/2002 | EP1221338A2 Process for preparing a NOx trap |
| 07/10/2002 | EP1221337A1 Pressure swing adsorption process for removing carbon dioxide and water vapour from a gas mixture |
| 07/10/2002 | EP1220820A1 Methods for the separation of compounds from acidic aqueous solutions |
| 07/10/2002 | EP1220712A1 Method, device and installation for treating fluids on at least one bulk material layer |
| 07/10/2002 | EP1220695A2 Apparatus and method for blood oxygenation |
| 07/10/2002 | EP0785819B1 A method and an apparatus for optimizing the yield of a wet air dehumidifier or air drier provided with a regenerable rotor, and a pressure meter apparatus for use with such an apparatus |
| 07/10/2002 | CN2500026Y High voltage pulse power source device for pulse corona plasma smoke desulphurization |
| 07/10/2002 | CN2499109Y Degradation device |
| 07/10/2002 | CN2499108Y Tubular acid separator with anode protection |
| 07/10/2002 | CN2499107Y Cyclone type desulpherizing dust remover |
| 07/10/2002 | CN1358212A Composites and composite membranes |
| 07/10/2002 | CN1358161A Honeycomb structure and method for manufacture thereof |
| 07/10/2002 | CN1358109A Exhaust gas desulfurizing method and system therefor |
| 07/10/2002 | CN1358108A Electron beam irradiation apparatus and method |
| 07/10/2002 | CN1357952A 发射体组合件 Emitter assembly |
| 07/10/2002 | CN1357404A Pressure swing adsorption gas separating process to purify easy-to-adsorb phase and hard-to-adsorb phase simultaneously |
| 07/10/2002 | CN1357403A Chemical filter |
| 07/10/2002 | CN1357402A Catalyst filter and its prepn process and usage in treating waste gas |
| 07/10/2002 | CN1087391C Method for providing and maintaining catalytically active surface in IC engine |
| 07/10/2002 | CN1087181C Process for integrating dust removal with desulfurization by water film and system thereof |
| 07/10/2002 | CN1087180C Process for purifying and recovering SO2 from waste gas in coal boiler |
| 07/09/2002 | US6417423 Composite of metal oxide surface stabilized with halogen or alkali metal; biological and chemical warfare |
| 07/09/2002 | US6417236 Active topical skin protectants using hybrid organic polysilsesquioxane materials |
| 07/09/2002 | US6416729 Adding sulfur dioxide to a hydrogen sulfide removal system (comprised of tertiary amine in a solvent such as phenylxylyl ethane) to improve removal; improvement over claus process and sulfur-amine nonaqueous sorbents (sans) process |
| 07/09/2002 | US6416726 Method for decomposing nitrogen fluoride or sulfur fluoride and decomposing reagent used therefor |
| 07/09/2002 | US6416725 Removal of contaminants from gas streams in rayon production |
| 07/09/2002 | US6416724 Method for cleaning of combustion gas containing impurities |
| 07/09/2002 | US6416722 Converting sulfur oxides to ammonium compounds by the injection of ammonia and irradiation with an electron beam; high temperature flue gas is cooled by contacting the gas with recirculated cooling water |
| 07/09/2002 | US6416569 Temperature swing adsorption process |
| 07/09/2002 | US6416568 Hydrogen recycle and acid gas removal using a membrane |
| 07/09/2002 | US6415859 Dehumidification/humidification air supply apparatus |
| 07/09/2002 | US6415602 Control system for mobile NOx SCR applications |
| 07/09/2002 | CA2216808C Filter/drier for reversible heat pump system |
| 07/09/2002 | CA2069218C Process and an arrangement for reducing nox emissions |
| 07/09/2002 | CA2059362C System and device for increasing the yield and the production potential of urea reactors |
| 07/04/2002 | WO2002051756A2 Method and conditioning agent for treating waste water and air pollutants |
| 07/04/2002 | WO2002051527A2 Method for purifying by-product gases from a melamine manufacturing installation |
| 07/04/2002 | WO2002051526A2 Method and apparatus for controlling air quality |
| 07/04/2002 | WO2002051525A1 Methods and apparatus for removing trace impurities from inert and non-reactive gases and reactive gases and fluids |
| 07/04/2002 | WO2002051524A1 Method for separating hydrogen gas |
| 07/04/2002 | WO2002051523A1 Method and device for separating object gas |
| 07/04/2002 | WO2002051454A1 Device and method for treatment of polluted air |
| 07/04/2002 | US20020087032 Separating off the unoxidized olefin from the acetaldehyde reaction mixture with membrane separation process |
| 07/04/2002 | US20020087023 Process and apparatus for isolating organic substances from a gas mixture in which these substances are present |
| 07/04/2002 | US20020086929 Oxygen-scavenging compositions and articles |
| 07/04/2002 | US20020086795 For purifying exhaust gases from an internal combustion engine |
| 07/04/2002 | US20020086793 For purifying exhaust gases from an internal combustion engine |
| 07/04/2002 | US20020086792 For purifying exhaust gases from an internal combustion engine |
| 07/04/2002 | US20020086614 Method and apparatus for forming a ceramic catalyst support |
| 07/04/2002 | US20020085976 Process for preparing zeolites |
| 07/04/2002 | US20020085970 Particularly suited to applications where the duty cycle of the fuel processing system is relatively short, requiring frequent start-ups and shutdowns. |
| 07/04/2002 | US20020085967 Process for generating hydrogen and apparatus for generating hydrogen |
| 07/04/2002 | US20020085961 Circulating fluidized-bed firing system |
| 07/04/2002 | US20020083838 Water soluble pigments and filler mixtures having corrosion resistance; protective coatings for steel surfaces |
| 07/04/2002 | US20020083833 Carbon dioxide scrubber for fuel and gas emissions |
| 07/04/2002 | US20020083832 Solid potassium formate used to dry gas, especially in natural gas transmission lines; may caontain other desiccant salts, preferably calcium chloride. |
| 07/04/2002 | US20020083831 Process and device for eliminating harmful volatile elements, in particular chlorides and/or sulfates, contained in a stream of particle-laden fumes |
| 07/04/2002 | US20020083829 Hydrogen purification membranes, components and fuel processing systems containing the same |
| 07/04/2002 | US20020083736 Mobile firefighting systems with breathable hypoxic fire extinguishing compositions for human occupied environments |
| 07/04/2002 | US20020083702 Emission control device for cylinder fuel injection engine |
| 07/04/2002 | US20020083645 Fuel processing system and improved feedstock therefor |
| 07/04/2002 | DE10149447A1 Composition for waste water treatment comprises a polymer flocculant or precipitant and a macrobiotic mixed culture |
| 07/04/2002 | DE10148072A1 Keramikkatalysatorkörper, Keramikträger und ihre Herstellungsverfahren Ceramic catalyst body, ceramic carrier and their methods of preparation |
| 07/04/2002 | DE10064499A1 Recognizing state of nitrogen oxide storage catalyst in exhaust gas stream of IC engine involves detecting two independent electrical parameters of electrical complex impedance of catalyst |
| 07/04/2002 | DE10064008A1 Catalytically conversion of unwanted material containing gaseous or liquid fluid, e.g. hydrogen sulfide and/or sulfur dioxide, into wanted material e.g. sulfur |
| 07/04/2002 | DE10034659A1 Apparatus for air cleaning comprises an activated carbon pollen filter and a heat exchanger., as well as fans respectively for sucking in fresh air and for sucking out used air from rooms in houses |
| 07/04/2002 | CA2433156A1 Method and device for separating object gas |
| 07/03/2002 | EP1219910A1 Process for feeding air to at least one gas turbine unit and at least one air separation unit, and installation for carrying out the process |
| 07/03/2002 | EP1219794A1 Exhaust gas purification filter |
| 07/03/2002 | EP1219697A1 Method for treating combustible waste |
| 07/03/2002 | EP1219488A2 Air-fuel ratio control in a hybrid vehicle |
| 07/03/2002 | EP1219351A1 Poison resistant NOx catalyst |
| 07/03/2002 | EP1219350A1 Poison resistant NOx catalyst |
| 07/03/2002 | EP1219340A1 Non-thermal plasma reactor for lower power consumption |
| 07/03/2002 | EP1219339A2 Pressure swing adsorption process and system for recovery of high purity gas |
| 07/03/2002 | EP1219338A2 Argon purification process |
| 07/03/2002 | EP1219337A2 Hydrogen production by pressure swing adsorption using a layered adsorbent bed |
| 07/03/2002 | EP1219336A1 Method and apparatus for removing harmful volatile elements, especially sulfates and/or chlorides, from a flue gas |
| 07/03/2002 | EP1219335A1 Filter for sampling chlorinated organic compound |
| 07/03/2002 | EP1219324A2 Method for elimination of halogenated and non halogenated waste |
| 07/03/2002 | EP1218954A2 Membrane for a fuel cell and a method for producing the same |
| 07/03/2002 | EP1218673A1 Method for regulating the climate in a room |
| 07/03/2002 | EP1218625A1 DIRECT INJECTION INTERNAL COMBUSTION ENGINE WITH NOx-REDUCED EMISSIONS |
| 07/03/2002 | EP1218624A1 Device for dosing a reducing agent |
| 07/03/2002 | EP1218623A1 A catalytic reactor for promoting a chemical reaction on a fluid passing therethrough |
| 07/03/2002 | EP1218311A1 Mullite bodies and method of forming mullite bodies |
| 07/03/2002 | EP1218290A1 Method and device for producing a hydrogen or synthesis gas and use thereof |
| 07/03/2002 | EP1218231A1 Vehicle air braking systems |
| 07/03/2002 | EP1218172A1 Method for producing a laminate |
| 07/03/2002 | EP1218099A1 Zeolite adsorbents, method for obtaining them and their use for removing carbonates from a gas stream |
| 07/03/2002 | EP1218092A1 Filter and filter system for removing odors, dust and germs in outgoing air |
| 07/03/2002 | EP1218090A2 Filter for removing contaminants from an enclosure |
| 07/03/2002 | EP1217886A1 Waste-water purification in cattle-breeding systems |
| 07/03/2002 | EP1083990B1 Oxidation catalyst and method for catalytic oxidation |
| 07/03/2002 | EP1066124B1 System for the fast and removable covering of loads of waste with sheets of adsorbing and transpiring material |
| 07/03/2002 | EP1042050B1 Method and device for drying and heating air to dry solid matter |
| 07/03/2002 | EP0801979B1 Catalyst for purifying fumigation exhaust gas and purification method of fumigation exhaust gas |
| 07/03/2002 | EP0731730B1 Polyazacycloalkanes, tri, tetra or pentaazamacrocyclic complexes grafted to a support |
| 07/03/2002 | CN2497858Y Refractive flue desulfurizing and dust collecting tower |
| 07/03/2002 | CN2497857Y Unitary gas dewaterer |