| 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) |
|---|
| 10/13/2004 | EP0968043B1 Pressure swing absorption system with multi-chamber canister |
| 10/13/2004 | CN2647417Y Double-side variable speed multi-circulating fluidized flue gas desulfurization apparatus |
| 10/13/2004 | CN2647416Y Flue gas cleaner for combustion equipment |
| 10/13/2004 | CN2647415Y Overflow circulating efficient desulfurization dust-removing apparatus |
| 10/13/2004 | CN2647414Y High active desulfurizing powder agent preparing system |
| 10/13/2004 | CN2647413Y Variable pressure absorption nitrogen equipment |
| 10/13/2004 | CN2647412Y Adsorber capable of changing adsorbent layer section area |
| 10/13/2004 | CN2647411Y Portable integrated variable vacuum adsorption oxygen making machine |
| 10/13/2004 | CN2647410Y Cloth bag fumes purifier |
| 10/13/2004 | CN2647407Y Waterbed water curtain desulfurizing dust cleaner under pool |
| 10/13/2004 | CN1537026A Liquid distributor in mass transfer column and method of installation and use |
| 10/13/2004 | CN1536270A Combustible gasification generating system |
| 10/13/2004 | CN1536207A Combined waste gas after-treatment nose-eliminating equipment in waste gas pipeline of internal combustion engine |
| 10/13/2004 | CN1535756A Method ofr desulfurization of waste gas and coking waste water treatment and its equipment |
| 10/13/2004 | CN1535755A Harmful gas cleaning agent |
| 10/13/2004 | CN1171007C Purifying system for high power output and low-temp tail gas discharge of IC engine |
| 10/13/2004 | CN1170792C Method for separating C5-C8 materials or intermediate materials |
| 10/13/2004 | CN1170768C Method and device for recovering carbon dioxide from lean raw material |
| 10/13/2004 | CN1170618C Fluid separation unit device |
| 10/13/2004 | CN1170617C Device for reducing nitrogen content of waste gases of I.E. engine |
| 10/13/2004 | CN1170616C Treating method for waste gas containing dipyryl and inhibiting composite catalyst composition produced by dipyryl |
| 10/13/2004 | CN1170615C Composite materials for membrane reators |
| 10/13/2004 | CN1170614C Pressure-variable adsorption method and equipment for separating gas |
| 10/12/2004 | US6803340 Catalyst for removing dioxin and preparation method thereof |
| 10/12/2004 | US6803236 Apparatus for use in the diagnosis, detect and prevention of sulfur poisoning |
| 10/12/2004 | US6803087 Ceramic honeycomb body and process for manufacture |
| 10/12/2004 | US6803086 Porous honeycomb structure body, the use thereof and method for manufacturing the same |
| 10/12/2004 | US6803025 Process for removing SO3/H2SO4 from flue gases |
| 10/12/2004 | US6803023 Open cell foam or porous material having adhered finely divided photocatalytic titanium oxide particles; air purification |
| 10/12/2004 | US6803015 Method of making wall-flow monolith filter |
| 10/12/2004 | US6802889 Pressure swing adsorption system for gas separation |
| 10/12/2004 | US6802876 Steam reforming reaction, on a catalyst, of a hydrocarbon or an oxygen- containing hydrocarbon, hydrogen separation membrane built into a layer of the catalyst for selectively separating hydrogen |
| 10/12/2004 | US6802180 Exhaust gas purification system and method for controlling regeneration thereof |
| 10/12/2004 | US6802157 Tank cover system with substantial gas seal |
| 10/12/2004 | CA2324560C Optimum adsorbents for h2 recovery by pressure and vacuum swing adsorption |
| 10/12/2004 | CA2310123C Support composition based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas |
| 10/12/2004 | CA2127552C Photocatalytic air treatment process under room light |
| 10/07/2004 | WO2004086536A2 Solid oxide fuel cell with selective anode tail gas circulation |
| 10/07/2004 | WO2004086466A2 System and method for monitoring contamination |
| 10/07/2004 | WO2004085941A1 Air separator |
| 10/07/2004 | WO2004085806A2 Reduced maximum reductibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst |
| 10/07/2004 | WO2004085708A1 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation |
| 10/07/2004 | WO2004085693A2 Nonthermal plasma processor utilizing additive-gas injection and/or gas extraction |
| 10/07/2004 | WO2004085314A2 Composition based on cerium and zirconium oxides having a specific surface which is stable between 900 °c and 1000 °c, method for the production and use thereof as a catalyst |
| 10/07/2004 | WO2004085044A1 Method for fabricating composite gas separation modules |
| 10/07/2004 | WO2004085043A1 Method for curing defects in the fabrication of a composite gas separation module |
| 10/07/2004 | WO2004085039A1 Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100 °c, method for the production and use thereof as a catalyst |
| 10/07/2004 | WO2004085038A1 Purification of off-gases from gas-fired plants |
| 10/07/2004 | WO2004085037A1 System for drying gas and use of the system |
| 10/07/2004 | WO2004085036A2 Method for the selective removal of hydrogen sulphide and co2 from crude gas |
| 10/07/2004 | WO2004085035A1 Evaporative hydrocarbon emissions filter |
| 10/07/2004 | WO2004085034A2 Composite gas separations modules having intermediate metal layers |
| 10/07/2004 | WO2004085033A2 Improved composition and method for removal of carbonyl sulfide from acid gas containing same |
| 10/07/2004 | WO2004085032A2 Method and device for pollution reduction from exhausts emissions |
| 10/07/2004 | WO2004085022A1 Purification of fluid compounds utilizing a distillation-membrane separation process |
| 10/07/2004 | US20040198848 Absorption of gas on support of silicon carbide composite |
| 10/07/2004 | US20040198595 comprises hydrorefining catalysts; for reducing contaminants in exhaust gas streams |
| 10/07/2004 | US20040198592 Catalyst support |
| 10/07/2004 | US20040197612 Hydrogen recycle for high temperature fuel cells |
| 10/07/2004 | US20040197596 For use as an adsorber bed in a pressure swing adsorption, temperature swing adsorption, for use as a catalyst bed in a catalytic reaction |
| 10/07/2004 | US20040197253 Reducing oxidizing pollutant ,such as ozone ,with reducing agents trap such as zeolite |
| 10/07/2004 | US20040197252 Vapor phase oxidation of nitric oxide to nitrogen dioxide using high concentration of hydrogen peroxide |
| 10/07/2004 | US20040197251 Vaporization having fast start up |
| 10/07/2004 | US20040197243 Air treatment apparatus and methods |
| 10/07/2004 | US20040197242 Reducing exhaust emissions; housing enclosuring catalyst support; cavity between two substrates; resilience mesh |
| 10/07/2004 | US20040197241 Flue gas desulfurization process and apparatus for removing nitrogen oxides |
| 10/07/2004 | US20040195160 Hydrate-based reduction of fluid inventories and concentration of aqueous and other water-containing products |
| 10/07/2004 | US20040195088 Application of dense plasmas generated at atmospheric pressure for treating gas effluents |
| 10/07/2004 | US20040194792 Activated carbon-containing sorbent |
| 10/07/2004 | US20040194680 A step-diffuser for overfire air and overfire air/n-agent injector systems |
| 10/07/2004 | US20040194626 Surface modification of porous metal substrates |
| 10/07/2004 | US20040194622 Washer and method for purifying gases |
| 10/07/2004 | US20040194483 Processes for controlling regenerative sweep air for membrane systems |
| 10/07/2004 | US20040194451 Engine control system |
| 10/07/2004 | US20040194449 Method for operating an internal combustion engine, especially a motor vehicle internal combustion engine |
| 10/07/2004 | DE202004011950U1 Filter for cleansing gaseous substances, comprises a charcoal filter element, an inlet and outlet, and a housing |
| 10/07/2004 | DE10313998A1 Assembly to break down ammonium carbonate to ammonium and surrender to an automotive diesel exhaust catalytic converter |
| 10/07/2004 | DE10313704A1 Exhaust gas purification device for vehicle engine comprises nitrogen oxides adsorber with adsorber channels connected in parallel |
| 10/07/2004 | DE102004010165A1 Gerät zur Wasserstoffseparation und Brennstoffzellensystem Device for hydrogen separation and fuel cell system |
| 10/07/2004 | CA2522547A1 Purification of off-gases from gas-fired plants |
| 10/07/2004 | CA2519774A1 Method for fabricating composite gas separation modules |
| 10/07/2004 | CA2519769A1 Composite gas separation modules having intermediate porous metal layers |
| 10/07/2004 | CA2519766A1 Method for curing defects in the fabrication of a composite gas separation module |
| 10/07/2004 | CA2519219A1 Evaporative hydrocarbon emissions filter |
| 10/07/2004 | CA2519197A1 Composition based on cerium and zirconium oxides having a specific surface which is stable between 900 ·c and 1000 ·c, method for the production and use thereof as a catalyst |
| 10/07/2004 | CA2519192A1 Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100 ·c, method for the production and use thereof as a catalyst |
| 10/07/2004 | CA2519188A1 Reduced maximum reductibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst |
| 10/07/2004 | CA2496554A1 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation |
| 10/06/2004 | EP1464798A1 Structure for fixing catalytic body to exhaust pipe |
| 10/06/2004 | EP1464622A1 An oxygen storage material, comprising Cerium oxide and at least one other oxide of a metal, process for its preparation and its application in a catalyst |
| 10/06/2004 | EP1464392A1 Multilayered adsorbent system for gas separations by pressure swing adsorption |
| 10/06/2004 | EP1464375A1 Air dryer |
| 10/06/2004 | EP1464370A1 Liquid distributor |
| 10/06/2004 | EP1463695A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |
| 10/06/2004 | EP1463587A1 Toroidal vessel for uniform, plug-flow fluid distribution applications |
| 10/06/2004 | EP1463580A1 Adsorbing material comprised of porous functional solid incorporated in a polymer matrix |
| 10/06/2004 | EP1447130A9 Catalyst element and method for manufacture thereof |
| 10/06/2004 | EP1368107B1 A catalyzed diesel particulate matter exhaust filter |
| 10/06/2004 | EP1317668B1 Method for the pyrolysis of mercuric chloride for the subsequent analysis of the mercury |
| 10/06/2004 | EP0824366B1 Effluent treatment process |