| 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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| 03/23/2005 | EP1516660A2 Adsorber |
| 03/23/2005 | EP1516658A1 Method of producing honeycomb structures |
| 03/23/2005 | EP1516176A1 Ion exchange membranes and dissolved gas sensors |
| 03/23/2005 | EP1515791A1 METHOD AND DEVICE FOR REDUCING THE NO sb X /sb AND N sb 2 /sb O OF GASES |
| 03/23/2005 | EP1515790A2 Processes and apparatus using solid perm-selective membranes in multiple groups for simultaneous recovery of specified products from a fluid mixture |
| 03/23/2005 | EP1515789A2 Air filtration system |
| 03/23/2005 | EP1341594A4 Filter, regeneration and soot-removing systems and applications |
| 03/23/2005 | EP1280605A4 Portable motor vehicle cabin air purifier |
| 03/23/2005 | EP1218623B1 A catalytic reactor for promoting a chemical reaction on a fluid passing therethrough |
| 03/23/2005 | EP1165153B1 Silane-based coating mass with a catalytic, oxidative and deodorizing effect |
| 03/23/2005 | EP1009922A4 Method for reducing emissions from a diesel engine |
| 03/23/2005 | CN2687111Y Multipurpose biological trickling tower deodourizing device |
| 03/23/2005 | CN2687100Y Medical oxygenerator |
| 03/23/2005 | CN2687099Y Medical molecular sieve oxygen-making complete equipment |
| 03/23/2005 | CN2686711Y 空气净化装置 Air purification devices |
| 03/23/2005 | CN2686710Y Recirculating apparatus for circulating fluidized bed desulfurization |
| 03/23/2005 | CN2686709Y Dehumidifying device |
| 03/23/2005 | CN2686708Y Intermittent serial adsorption organic waste gas continuous recovery apparatus |
| 03/23/2005 | CN2686706Y Combined waste gas treating device |
| 03/23/2005 | CN1599806A Support for microelectronic, microoptoelectronic or micromechanical devices |
| 03/23/2005 | CN1599803A Ferritic stainless steel for use in high temperature applications and method for producing a foil of the steel |
| 03/23/2005 | CN1599638A Gas supplying method and system |
| 03/23/2005 | CN1599637A Method and installation for treating flue gas containing hydrocarbons |
| 03/23/2005 | CN1599636A Psa process for co-producing nitrogen and oxygen |
| 03/23/2005 | CN1597872A Process for producing low caloric value industry gas by industrial waste gas its converter |
| 03/23/2005 | CN1597506A Raw material recovery method from active carbon produced by chemical method |
| 03/23/2005 | CN1597281A Manufacturing method of silicon carbide atomization nozzle in wet method stack gas desulfur device |
| 03/23/2005 | CN1597108A Ceramic magnetic catalyst used for automobile tail gas treatment |
| 03/23/2005 | CN1597102A Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas |
| 03/23/2005 | CN1597101A Three-element compound metallic oxide catalyst and its preparation method |
| 03/23/2005 | CN1597100A Catalytic process for nitrogen oxides reduction by multi-injection and use thereof |
| 03/23/2005 | CN1597095A Catalyst used for removing nitrogen oxide in smoke and its preparation method and application |
| 03/23/2005 | CN1597094A Honey comb shaped active carbon base catalyst used for sulfur removal and nitrate removal and its preparation and application |
| 03/23/2005 | CN1597088A Preparation method of concave convex rod stone clay desulfur adsorption catalyst |
| 03/23/2005 | CN1597078A Treatment apparatus and treatment method for organic waste |
| 03/23/2005 | CN1597069A By product gymsum continuous dehydration method and device in smoke desulfurization process |
| 03/23/2005 | CN1597068A Method of cleaning air pollutant using synergistic action of streamer discharge and photo catalysis |
| 03/23/2005 | CN1597067A Method of deodour using biofiltration |
| 03/23/2005 | CN1597066A Multifunctional air purifying agent |
| 03/23/2005 | CN1597065A Wool fiber for air purifying and its product and wool washing method |
| 03/23/2005 | CN1597064A Preparation device and technology of absorber-lime stone paste liquid for smoke desulfurization |
| 03/23/2005 | CN1597063A Device for once removing SO2, NO, CO from smoke of coal-fired boiler |
| 03/23/2005 | CN1597062A Method of proceeding desulfurzation of smoke using waste alkali slag |
| 03/23/2005 | CN1597061A Fuel coal smoke low oxidation rate desulfur method |
| 03/23/2005 | CN1597060A Method of separating and recovering sulfur dioxide in smoke using ammonia method |
| 03/23/2005 | CN1597059A Twin-tower circulation washing and suction smoke and desulfurization method for waste water of power plant boiler |
| 03/23/2005 | CN1597058A Benzene series removing agent |
| 03/23/2005 | CN1597057A Low temperature plasma adsorption catalytic smoke desulfur device and its sulfur removal method |
| 03/23/2005 | CN1597056A Method of capturing liquid drop |
| 03/23/2005 | CN1597055A Improved one stage pressure-varying adsorption gas separation method |
| 03/23/2005 | CN1597054A Improved two-stage pressure-varying adsorption method for preparing high-purity oxygen |
| 03/23/2005 | CN1597053A Pressure-varying adsorption method for recovering vinyl chloride and acetylene from gas mixture |
| 03/23/2005 | CN1597052A Pressure-varying adsorption method for concentrating and recovering chlorethylene from chlorethylene containing gas mixture |
| 03/23/2005 | CN1597051A Method for recovering toluene from exhausted air |
| 03/23/2005 | CN1597046A Method for manufacturing chemical filter |
| 03/23/2005 | CN1597045A Chemical filter and method for manufacturing same |
| 03/23/2005 | CN1596987A Functional curtain material capable of purifying air, manufacturing method and curtain made of said material |
| 03/23/2005 | CN1194191C Natural gas re-burning nozzle for coal boiler |
| 03/23/2005 | CN1193824C Purified catalyst, its preparing method and gas purifying apparatus |
| 03/23/2005 | CN1193823C Method for mfg. of sorbent, sorbent made with such method and method for cleaning stream of bot gas |
| 03/23/2005 | CN1193814C Method for making fomol catcher catcher and products thereof |
| 03/23/2005 | CN1193813C Multi-stage liquid curtain spray washing flue gas desulfurizing deive |
| 03/23/2005 | CN1193812C Filter element |
| 03/22/2005 | US6870124 Plasma-assisted joining |
| 03/22/2005 | US6870073 Adsorbing normal paraffins to zeolite molecular sieves by upwardly passing in gas phase, cocurrent purging the adsorption column with butane and desorbing |
| 03/22/2005 | US6869902 A silicon nitride porous body (5) obtained by nitriding a molded body having metallic silicon (3) as a main component, the porous body having a porous structure with an average pore diameter of 3 mu m or above, and wherein the total |
| 03/22/2005 | US6869579 Vapor deposition; decomposition |
| 03/22/2005 | US6869577 Systems and methods for purifying exhaust gas emission from fuel reforming device |
| 03/22/2005 | US6869573 Adsorbent structure including a honeycomb structure having a periphery and two ends, the honeycomb structure having a plurality of passages which are defined by partition walls and extend in an axial direction between the ends, and a coated |
| 03/22/2005 | US6869502 Method and apparatus for separating impurities from a liquid |
| 03/22/2005 | US6869464 Atmospheric water absorption and retrieval device |
| 03/22/2005 | US6869463 Method for rapid activation or preconditioning of porous gas purification substrates |
| 03/22/2005 | US6868866 Compressed air distributing apparatus for compressed air systems of motor vehicles |
| 03/22/2005 | US6868788 Method and device for utilizing the waste heat that has accumulated during the supply of forced draught/compressed air to a printing press |
| 03/22/2005 | CA2388423C A ventilation system for an enclosure in which people live and a method thereof |
| 03/22/2005 | CA2350363C Process and system for decomposing pollutants |
| 03/17/2005 | WO2005025021A1 Electric discharge device and air purifier device |
| 03/17/2005 | WO2005024336A2 System and method for treatment of hazardous materials, e.g., unexploded chemical warfare ordinance |
| 03/17/2005 | WO2005024194A1 Exhaust gas purification device of engine |
| 03/17/2005 | WO2005023421A1 Catalyst and method for contact decomposition of nitrogen oxide |
| 03/17/2005 | WO2005023415A1 Dual-step process of industrial enterprise stack gas decontamination containing electron beam irradiation and treatment by gas discharge |
| 03/17/2005 | WO2005023408A2 Improved noble metal catalyst |
| 03/17/2005 | WO2005023402A1 Oxygen conducting membranes, preparation method thereof, and reactor and method using same |
| 03/17/2005 | WO2005023399A1 Selective separation o f fluid compounds utilizing a membrane separation process |
| 03/17/2005 | WO2005023398A1 A catalyzed diesel particulate matter filter with improved thermal stability |
| 03/17/2005 | WO2005023397A1 Method for removing impurities accumulated in a scrubbing fluid |
| 03/17/2005 | WO2005005025B1 Device and method for processing combustion exhaust gas |
| 03/17/2005 | WO2003089112A8 Reactive compositions for fluid treatment |
| 03/17/2005 | WO2002068093A8 Pressure swing adsorption process |
| 03/17/2005 | US20050059850 Method for the oxidative treatment of bulk material |
| 03/17/2005 | US20050059549 Porous carbon impregnated with oxide or hydroxide of iron, copper, and/or aluminum; removing arsenic and/or selenium from environment or drinking water sources |
| 03/17/2005 | US20050059547 Total mole number of Ce and Zr is 85% or above, based on the total mole number of metal in the composite metal oxide, a molar ratio Ce/Zr is within a range from 1/9 to 9/1, and an isoelectric point of the composite metal oxide is more than 3; CeO2 forms a core surrounded by ZrO2 |
| 03/17/2005 | US20050059546 Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas |
| 03/17/2005 | US20050058871 Oxygen separation through hydroxide-conductive membrane |
| 03/17/2005 | US20050058595 Reactor and method for generating hydrogen from a metal hydride |
| 03/17/2005 | US20050058592 Method and apparatus for converting both halogens in organic halides and organic compounds to inorganic substances |
| 03/17/2005 | US20050058586 Method of converting nitrogen dioxide to nitric oxide |
| 03/17/2005 | US20050058585 Portable generator; air pollution control; exhaust system filters |
| 03/17/2005 | US20050058581 Heat and oxidation resistance; dimensonal stability; for diesel engines; bonding alloy to aluminum |
| 03/17/2005 | US20050056567 Metal oxides in water insoluble binder of cellulose |