| 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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| 04/12/2006 | EP1645324A1 Anti tampering arrangement and method for detecting tampering with a device |
| 04/12/2006 | EP1645323A1 Control of mercury emissions from solid fuel combustion |
| 04/12/2006 | EP1645322A1 Apparatus for removing nitrogen oxides and method for removing nitrogen oxides |
| 04/12/2006 | EP1645321A1 Improved composition and method for acid gas treatment |
| 04/12/2006 | EP1644286A2 Process for recovering sulphur from a gas stream containing hydrogen sulphide |
| 04/12/2006 | EP1644183A1 Composite oxygen ion transport element |
| 04/12/2006 | EP1644102A2 Device for the separation of at least one constituent of a gaseous mixture by means pressure-varied adsorption |
| 04/12/2006 | EP1578457A4 Carbon nanoball for deodorization |
| 04/12/2006 | EP1561016B1 Device for the secondary treatment of the exhaust gas of an internal combustion engine |
| 04/12/2006 | EP1549416A4 Method of making a catalytic converter for use in an internal combustion engine |
| 04/12/2006 | EP1461296A4 Recycle for supercritical carbon dioxide |
| 04/12/2006 | EP1417019A4 Modular voc entrapment chamber for a two-chamber regenerative oxidizer |
| 04/12/2006 | EP1005525A4 Improved filtering system and method for incubators |
| 04/12/2006 | EP0854751B1 Catalytic filter material and method of making same |
| 04/12/2006 | CN2771666Y Smoke-dust humidifying-activating quick-fluidizing desulfurizing apparatus |
| 04/12/2006 | CN2771209Y Light oil recovery device |
| 04/12/2006 | CN2770769Y Active catalytic converter |
| 04/12/2006 | CN2770768Y Two-tower two-bottom outlet three-circuit two-cycle atomizing cyclone dust-collecting desurfurizing device |
| 04/12/2006 | CN2770767Y Two-tower two-bottom outlet two-circuit two-cycle atomizing cylone dust-collecting desurfurizing device |
| 04/12/2006 | CN2770766Y Single-tower two-circuit two-cycle pneumatic fluidized atomizing cyclone dust-collecting desurfurizing device |
| 04/12/2006 | CN2770765Y Two-tower single-bottom outlet three-circuit two-cycle atomizing cyclone dust collecting desurfurizing device |
| 04/12/2006 | CN2770764Y Two-tower crossing type two-circuit two-cycle atomizing cyclone dust-collecting desulfurizing device |
| 04/12/2006 | CN2770763Y Indoor ozone-removing device |
| 04/12/2006 | CN2770762Y Baffle type liquid distribution tube |
| 04/12/2006 | CN2770761Y Expander with oil mist separating function |
| 04/12/2006 | CN2770760Y Waste gas purifying machine |
| 04/12/2006 | CN1758960A Catalyst produced by using multi-element metal colloid |
| 04/12/2006 | CN1758957A Process and apparatus for hydrogen purification |
| 04/12/2006 | CN1758950A Filtering device incorporating nanoparticles |
| 04/12/2006 | CN1758949A Unit for filtering and treatment of organic compounds, method for production thereof and air-conditioning unit provided with such a unit |
| 04/12/2006 | CN1758948A Configuration and process for carbonyl removal |
| 04/12/2006 | CN1757433A Catalyst for tail-gas from gasoline automobiles, and its prepn. method |
| 04/12/2006 | CN1757430A Comprehensive utilization of tail-gas from terephthalic acid installation in prodn. of high-viscosity polyester |
| 04/12/2006 | CN1757429A Method and apparatus for reducing content of ozone in waste-gas |
| 04/12/2006 | CN1251559C Pinhole type multi-plate plasma generator for air cleaning |
| 04/12/2006 | CN1250915C Gas enriching device and blowing device using the same |
| 04/12/2006 | CN1250447C Purification of hydrochloric acid as by-product in synthesis of methylsulfonic acid |
| 04/12/2006 | CN1250330C Improvement on reactor for reducing NOx from FCC regenerator |
| 04/12/2006 | CN1250323C Waste gas treatment equipment for air film-biological reactor |
| 04/12/2006 | CN1250322C Method for separating oxygen and nitrogen from air by three-stage pressure adsorption apparatus |
| 04/12/2006 | CN1250321C Two-stage recovering pressure swing adsorption gas separating method |
| 04/12/2006 | CN1250320C Use of material and method for retaining polyhalogenated compounds |
| 04/12/2006 | CN1250319C Moisture separator and steam generator |
| 04/12/2006 | CN1250311C Fluid dividing mechanism for exchanging volume |
| 04/11/2006 | US7025939 Power supply for processing of gaseous media |
| 04/11/2006 | US7025809 Dual-type air purification system |
| 04/11/2006 | US7025808 Reduction of the aerosol-related discharge from a separation column and apparatus therefor |
| 04/11/2006 | US7025807 Method for absorbing vapors and gases from pressure vessels |
| 04/11/2006 | US7025805 Hydrogen diffusion cell assembly with internal flow restrictor |
| 04/11/2006 | US7025804 such as H2, CO2, and/or N2 from hydrocarbons, and hydrocarbons from one another using a selectively permeable aromatic polyimide membrane; good resistance to plasticization by hydrocarbon components under practical industrial process conditions |
| 04/11/2006 | US7025803 Methane recovery process |
| 04/11/2006 | US7025801 Pressurization, depressurization cycles; generating signal; hydrogen purification |
| 04/11/2006 | US7025006 Industrial and/or household waste treatment method and an industrial and/or household waste treatment installation |
| 04/11/2006 | US7024850 Exhaust gas purifying catalyst for internal combustion engine |
| 04/11/2006 | CA2332832C A membrane and use thereof |
| 04/10/2006 | CA2522507A1 Nbc-protection and decontamination system |
| 04/06/2006 | WO2006036396A2 Removal of carbon dioxide from air |
| 04/06/2006 | WO2006036311A2 PLASMA-ASSISTED NOx REDUCTION |
| 04/06/2006 | WO2006035631A1 Cement kiln combustion gas extraction gas dust treatment system and treatment method |
| 04/06/2006 | WO2006035471A1 Universal prefabricated monolithic antinoise barrier having air purifying effect |
| 04/06/2006 | WO2006035090A1 Separation method using an itq-29 zeolite material |
| 04/06/2006 | WO2006034840A2 Dryer unit for compressed air and other gaseous media |
| 04/06/2006 | WO2006034684A1 Assembly for purifying toxic gases from production processes |
| 04/06/2006 | WO2005072482A3 Fluorine removal by ion exchange |
| 04/06/2006 | WO2005037394A3 Oxygen humidifier |
| 04/06/2006 | US20060073960 Exhaust gas purifying catalyst and process for purifying exhaust gas |
| 04/06/2006 | US20060070952 Providing unpowered layered double hydroxide charged sorbent medium, moving water in vicinity of charged sorbent medium, electrostatically attracting anionic biological agent to charged sorbent medium, electrostatically sorbing anionic biological agent on surface of sorbent medium |
| 04/06/2006 | US20060070867 Method for concentrating water-soluble organic material |
| 04/06/2006 | US20060070732 Process and device for the thermal stimulation of gas hydrate formations |
| 04/06/2006 | US20060070561 Method for reducing the amount of a sulfur dioxide in a flue gas resulting from the combustion of a fossil fuel |
| 04/06/2006 | US20060070524 Hydrogen separation membrane and process for producing the same |
| 04/06/2006 | US20060070523 Sodium permanganate ethylene absorption agent |
| 04/06/2006 | US20060070522 Desublimator for aluminum chloride |
| 04/06/2006 | US20060070521 Removable duct liner |
| 04/06/2006 | US20060070372 Exhaust gas reactor |
| 04/06/2006 | US20060070236 Inner cone for converter assembly |
| 04/06/2006 | DE202005000897U1 Ion exchanger, especially for purifying urea solutions for use in automobile exhaust emission control systems, comprises expansion chamber whose volume decreases with increase in fluid pressure |
| 04/06/2006 | DE202005000896U1 Ion exchanger, especially for purifying urea solutions for use in automobile exhaust emission control systems, comprises expansion chamber whose volume decreases with increase in fluid pressure |
| 04/06/2006 | DE19651492B4 Vorrichtung zur NOx-Entfernung aus dem Abgas von Verbrennungsmotoren Apparatus for NOx removal from the exhaust gas of internal combustion engines |
| 04/06/2006 | DE102004048247A1 Zeolithkatalysator für die simultane Entfernung von Kohlenmonoxid und Kohlenwasserstoffen aus sauerstoffreichen Abgasen und Verfahren zu seiner Herstellung Zeolite catalyst for the simultaneous removal of carbon monoxide and hydrocarbons from oxygen-rich exhaust gases and process for its preparation |
| 04/06/2006 | DE102004047636A1 Automotive fuel-burning secondary heater system discharges gas emissions to atmosphere via catalytic exhaust gas filter and exhaust system |
| 04/06/2006 | DE102004047440A1 Anordnung zur Reinigung von toxischen Gasen aus Produktionsprozessen Assembly for purifying toxic gases from production processes |
| 04/06/2006 | DE102004046167A1 Verfahren zur Reinigung und Aufkonzentrierung von Distickstoffmonoxid Process for the purification and concentration of nitrous oxide |
| 04/06/2006 | DE102004045879A1 Verfahren zur Reinigung von Aromaten enthaltenden Zufuhrströmen mit Zeolithen A process for the purification of aromatics-containing feed streams with zeolites |
| 04/06/2006 | DE102004040533B4 Nachbehandlung von Abgasemissionen Aftertreatment of exhaust emissions |
| 04/06/2006 | DE10059195B4 Anordnung zur Behandlung der aus einem Ottomotor mit Direkteinspritzung tretenden Abgase Arrangement for the treatment of a gasoline engine with direct injection exhaust gases passing |
| 04/06/2006 | CA2690502A1 Dryer unit for compressed air and other gaseous media |
| 04/06/2006 | CA2582389A1 Dryer unit for compressed air and other gaseous media |
| 04/06/2006 | CA2581229A1 Separation method using an itq-29 zeolite material |
| 04/06/2006 | CA2577685A1 Removal of carbon dioxide from air |
| 04/05/2006 | EP1643581A2 Hydrophilic polymers and their use in electrochemical cells |
| 04/05/2006 | EP1643100A2 Power plant and associated operating method |
| 04/05/2006 | EP1643093A1 Plasma generating electrode and plasma reactor |
| 04/05/2006 | EP1642864A2 Process for the production of sulfur |
| 04/05/2006 | EP1642635A1 Process for removing materials from flue gas via regenerative selective catalytic reduction |
| 04/05/2006 | EP1642634A1 Process to limit high temperature chloride corrosion in incinerators |
| 04/05/2006 | EP1642633A1 Apparatus and method of treating exhaust gas |
| 04/05/2006 | EP1641711A1 Device and method for reforming a voc gas |
| 04/05/2006 | EP1641562A1 Method for producing supported oxide catalysts |
| 04/05/2006 | EP1641554A1 Method and device for separating sulphur dioxide from a gas |