| 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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| 09/15/2005 | US20050198944 Exhaust gas purification system of internal combustion engine |
| 09/15/2005 | US20050198943 Method for metering ammonia into the exhaust-gas region of an internal combustion engine and device for implementing the method |
| 09/15/2005 | DE10393513T5 Membranlufttrockner und Verfahren zum Montieren eines Membrantrockners an einem Fahrzeug Membrane air dryer and method for assembling a membrane dryer to a vehicle |
| 09/15/2005 | DE102005006122A1 Particulate filter assembly for trapping particulate matter in exhaust gas from internal combustion engines, has conductor for mounting filter in tube and defining exhaust gas outlet passageway to conduct exhaust gas to end cap outlet |
| 09/15/2005 | DE102004013664A1 Moisture sensitive product packaging film manufacture involves supplying a heat sealable base film and placing drying material sections or strips onto inner side of film to face product |
| 09/15/2005 | DE102004009288A1 Catalytic process to remove impurities from gases arising from steel carbonization process, comprises use of aliphatic hydrocarbons as carbon donor in carbonization chamber discharging gas via gas filter with active catalytic material |
| 09/15/2005 | DE102004006877A1 Verfahren zur Reduzierung schädlicher Abgase einer Brennkraftmaschine Method for reducing harmful exhaust gases of an internal combustion engine |
| 09/15/2005 | DE102004006861A1 Purification of off-gas from solid-phase condensation of polycondensates, e.g. polyamide or polyester, involves adding oxygen-containing gas and passing the mixture over a metal oxide-based catalyst |
| 09/14/2005 | EP1574796A2 Desiccant cup with integral filter |
| 09/14/2005 | EP1574248A1 Method and apparatus for oxidizing carbon monoxide |
| 09/14/2005 | EP1574247A1 Hydrocarbon separation method |
| 09/14/2005 | EP1574246A1 Periodic high temperature regeneration of thermal swing adsorption systems |
| 09/14/2005 | EP1574245A2 A device for separating evaporated particles from a gas |
| 09/14/2005 | EP1574225A1 Air cleaner |
| 09/14/2005 | EP1574158A1 Adsorbent material, dust collection compartment and process for the adsorption of odours |
| 09/14/2005 | EP1572837A2 Structured adsorbents for desulfurizing fuels |
| 09/14/2005 | EP1572332A1 Configurations and methods for ribbed downcomer wall |
| 09/14/2005 | EP1572327A1 System and method for controlling nox emissions from boilers combusting carbonaceous fuels without using external reagent |
| 09/14/2005 | EP1572326A1 Electrolytic cell effluent treatment method and device for the production of aluminium |
| 09/14/2005 | EP1572325A1 Chemical-biological process for the removal of h2s from a gas |
| 09/14/2005 | EP1572324A1 Configurations and methods for acid gas and contaminant removal with near zero emission |
| 09/14/2005 | EP1572323A1 A system and apparatus for removal of unwanted substances in a gas flow |
| 09/14/2005 | EP1572322A1 Method for supplying passengers of an aircraft with an oxygen-rich gas mixture |
| 09/14/2005 | EP1572277A1 Apparatus and process for carbon dioxide absorption |
| 09/14/2005 | EP1572276A1 Device and method for the generation of respirational air |
| 09/14/2005 | EP1543178A4 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation |
| 09/14/2005 | EP1509629A4 Sorbents and methods for the removal of mercury from combustion gases |
| 09/14/2005 | EP1419309B1 Exhaust gas purification system and method for internal combustion engine |
| 09/14/2005 | EP1366792B1 Honeycomb filter and method for manufacturing the same |
| 09/14/2005 | EP1313544B1 Filtering medium, method for making same |
| 09/14/2005 | EP1244505B1 Liquid distribution in a contact device |
| 09/14/2005 | EP1024884B1 A method of purifying waste gases and a gas burner |
| 09/14/2005 | CN2725268Y Oxygen-ozone generator |
| 09/14/2005 | CN2724823Y Grid type normalized packing used for tower and container |
| 09/14/2005 | CN2724816Y Slight humidity type waste-gas treatment apparatus |
| 09/14/2005 | CN2724815Y Impacting type apparatus for sulphur-removing and dust-removing |
| 09/14/2005 | CN2724814Y 电子空气净化器 Electronic air purifiers |
| 09/14/2005 | CN2724813Y Plant air purification apparatus |
| 09/14/2005 | CN2724812Y Water spraying type dust-removing equipment with functions of removing sulphur and nitrogen |
| 09/14/2005 | CN1668830A Internal combustion engine installation comprising a direct-injection otto engine and a catalyst system |
| 09/14/2005 | CN1668778A Substrates comprising a photocatalytic TiO2 layer |
| 09/14/2005 | CN1668534A Composition based on zirconium oxide and oxides of cerium, lanthanum and of another rare earth, a method for preparing same and use thereof as catalyst |
| 09/14/2005 | CN1668375A Method of making photocatalyst by loading titanium dioxide film on surface of flexible substrate |
| 09/14/2005 | CN1668373A Chemical reaction system of electrochemical cell type, method for activation thereof and method for reaction |
| 09/14/2005 | CN1668366A Method for the removal of NOx and catalyst therefor |
| 09/14/2005 | CN1668365A Method and system for treating exhaust gas |
| 09/14/2005 | CN1668364A Configuration and method for acid gas removal |
| 09/14/2005 | CN1668185A Photobioreactor and process for biomass production and mitigation of pollutants in flue gases |
| 09/14/2005 | CN1667409A Molecular engram integrally separating column for gentamycin, streptomycin and neomycin and preparing process thereof |
| 09/14/2005 | CN1667139A Mixed rare earth concentrate decomposition method |
| 09/14/2005 | CN1667084A Smoke and dust eliminating device for loading coal and pushing coke used in medium and small type coke oven |
| 09/14/2005 | CN1666811A Nanometer photocatalyst vehicular air spraying agent and its preparation method |
| 09/14/2005 | CN1666810A Method and equipment for oxidizing carbon monoxide |
| 09/14/2005 | CN1666809A Gas-regulating method and equipment for nitrogen production by pressure swing absorption method |
| 09/14/2005 | CN1219153C Engine tail gas treater with microwave technology used and the catalyst and its prepn process |
| 09/14/2005 | CN1218923C Process for producing (methyl) propenoic acid |
| 09/14/2005 | CN1218867C Method for preventing and resolving blockage of desulfurizing tower |
| 09/14/2005 | CN1218866C Low temperature methanol cleaning process |
| 09/14/2005 | CN1218788C Sol-gel method for preparing three-effect tail gas catalyst |
| 09/14/2005 | CN1218782C Foamed nickel catalyst for cleaning industrial waster gas, and preparing process and use thereof |
| 09/14/2005 | CN1218779C Catalyst for absorption storage reduction type Nox purification |
| 09/14/2005 | CN1218778C Preparation method of load type photocatalytic purification net block |
| 09/14/2005 | CN1218773C Biological filler and preparing method and apparatus constructed thereof and use |
| 09/14/2005 | CN1218772C Integral fungus deodorizing reactor and its operation method |
| 09/14/2005 | CN1218771C Energy-saving high effective desulfurizing and dust control method and equipment using remaining heat |
| 09/14/2005 | CN1218770C Method of removing polycyclic arene from gas phase |
| 09/14/2005 | CN1218769C Environmental protection large circulation type fully automatic oil fume cleaning purifier |
| 09/13/2005 | US6943123 Silica membranes and process of production thereof |
| 09/13/2005 | US6942895 Method for sealing the cut edges of web-shaped filter material |
| 09/13/2005 | US6942842 Process for the desulfurization of CO gas |
| 09/13/2005 | US6942841 A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and |
| 09/13/2005 | US6942840 gas stream containing vapor phase elemental and/or speciated mercury is contacted with reagent, such as an oxygen-containing oxidant, in a liquid environment to form a mercury-containing precipitate |
| 09/13/2005 | US6942712 Honeycomb filter for exhaust gas purification |
| 09/13/2005 | US6941749 adsorber is disposed in an annular space provided between the exhaust pipe surrounding the catalyst body and the case of the manifold; diesel engines |
| 09/13/2005 | US6941748 Method for desulfurization of an NOx storage accumulator-catalyst arranged in an exhaust system of an internal combustion engine |
| 09/13/2005 | US6941743 Lean burn emissions system protectant composition and method |
| 09/13/2005 | US6941742 Method and device for reducing the number of particles in an exhaust gas |
| 09/13/2005 | CA2452536C Pressure swing adsorption process with multiple beds on purge and/or with ten beds and four pressure equalization steps |
| 09/13/2005 | CA2393626C Amine recovery method and apparatus and decarbonation apparatus having same |
| 09/13/2005 | CA2365670C Carbon dioxide recovery at high pressure |
| 09/13/2005 | CA2242024C An apparatus and a method for reducing an oxygen content in a boiler exhaust gas |
| 09/13/2005 | CA2183374C A method for removing and preventing emissions into the atmosphere of carbon dioxide (co2) from exhaust gases from heat engines |
| 09/09/2005 | WO2005083242A1 Device for purifying exhaust gas of internal combustion engine and method for purifying exhaust gas |
| 09/09/2005 | WO2005082791A1 Method and device for the treatment of organically and/or biologically contaminated water and/or air contaminated with oxygen ions |
| 09/09/2005 | WO2005082782A2 Composition based on zirconium oxides, de praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system |
| 09/09/2005 | WO2005082778A1 Process and apparatus for converting hydrogen sulfide into hydrogen and sulfur |
| 09/09/2005 | WO2005082525A1 Humidity conditioner and humidity conditioning method using the same |
| 09/09/2005 | WO2005082524A1 Method for removing contaminants from fluid streams |
| 09/09/2005 | WO2005082523A1 Adsorbents for removing heavy metal cations and methods for producing and using these adsorbents |
| 09/09/2005 | WO2005082494A1 Catalyst system for removing nitrogen oxide and method for removing nitrogen oxide |
| 09/09/2005 | WO2005082493A1 Method and system for treating exhaust gas, and method and apparatus for separating carbon dioxide |
| 09/09/2005 | WO2005082492A1 Method and system for removing moisture and harmful gas component from exhaust gas |
| 09/09/2005 | WO2005082491A1 Photocatalysts, electrets, and hydrophobic surfaces used to filter, clean, disinfect and deodorize |
| 09/09/2005 | WO2005082490A1 X-spring volume compensator for automotive carbon canister |
| 09/09/2005 | WO2005082489A1 Apparatus and tool for adsorbing carbon dioxide and method for manufacture thereof |
| 09/09/2005 | WO2005082486A1 Air cleaner |
| 09/09/2005 | WO2005082219A1 Adsorbing agent, dust collection chamber, and method for the adsorption of smells |
| 09/09/2005 | WO2005082090A2 Enhanced hydrogen recovery for hydroprocessing units |
| 09/09/2005 | WO2005081722A2 Sorption method, device, and system |
| 09/09/2005 | CA2598094A1 Process and apparatus for converting hydrogen sulfide into hydrogen and sulfur |