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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01/05/2005 | DE10327110A1 Arsenadsorbierende Ionenaustauscher Arsenadsorbierende ion exchangers |
01/05/2005 | DE10327028A1 Process for heat treating mineral raw materials involves adding granular component to cooling gas before contact with bypass stream |
01/05/2005 | DE10325779A1 Unblocking power station catalytic converter, comprises ultrasonic or electromagnetic loosening action and high pressure liquid scouring |
01/05/2005 | DE10325315A1 A method for absorbing and restoring gases contained in textile cleaning vapors has switching means to heat or cool the absorption chamber |
01/05/2005 | DE10325111A1 Verfahren zur Erzeugung von Energie in einer eine Gasturbine umfassende Energieerzeugungsanlage sowie Energieerzeugungsanlage zur Durchführung des Verfahrens Process for the production of energy in a gas turbine power generation plant as well as comprehensive energy generation system for implementing the method |
01/05/2005 | DE102004026823A1 Exhaust cleaning device, for internal combustion engine exhaust, includes nitrogen oxide cleaning control device to determine virtual fuel injection quantity and control inlet restricting device according to intake air volume ideal value |
01/05/2005 | DE102004026334A1 Assembly to extract water from atmospheric air uses trickle of hygroscopic saline solution trickling along chain guide |
01/05/2005 | DE102004025093A1 Exhaust-gas purifier of internal combustion engine in motor vehicle, has controller to reserve starting of regeneration processing of particulate filter when output torque of engine is more than predetermined value |
01/05/2005 | DE10124550B4 Sensor und Verfahren zur Überwachung und Steuerung von Katalysatoren, insbesondere von Kraftfahrzeugkatalysatoren Sensor and method for monitoring and controlling of catalysts, in particular motor vehicle catalysts |
01/05/2005 | CN2668236Y Photon catalytic toxin-odour-removing indoor air purifier |
01/05/2005 | CN2668235Y High-speed smoke gas desulfurizing tower |
01/05/2005 | CN2668234Y Natural gas turbine expander dehydration apparatus |
01/05/2005 | CN2668233Y Apparatus for membrane-separating nitrogen and oxygen |
01/05/2005 | CN2668232Y Gas richening device |
01/05/2005 | CN1561448A Exchange apparatus |
01/05/2005 | CN1561256A Control system for helium recovery |
01/05/2005 | CN1561255A Helium recovery |
01/05/2005 | CN1559903A Carbonators with sieve-plate and hat shape mixture structure for preparing alkali by combined alkali process |
01/05/2005 | CN1559681A High performance carbon monoxide oxidation catalyst and its preparation method |
01/05/2005 | CN1559680A Desulfur catalyst |
01/05/2005 | CN1559668A Electrochemical regeneration method of flue gas demercury adsorbing material |
01/05/2005 | CN1559665A Concave-convex rod clay composite drying agent |
01/05/2005 | CN1559655A Integrated method for modification, activation, treatment delivering and spraying the absorbent |
01/05/2005 | CN1559654A Wet method exhaust gas purification machine set for desulfur, dust removal, denitrogen, defluoring its purification method |
01/05/2005 | CN1559653A Smoke purifying device |
01/05/2005 | CN1559652A Ammonia-acid method SO2 tail gas adsorption process using dynamic wave washer |
01/05/2005 | CN1559651A Exbaust gas purification method and device by pulse corona dicharging method |
01/05/2005 | CN1559650A Gas-liquid separating method separating apparatus and vehicle installed with said separator |
01/05/2005 | CN1559649A Designing and manufacturing method for recovering industral smoke and waste gas |
01/05/2005 | CN1183355C Combustion equipment for flue gas exhausting plants |
01/05/2005 | CN1183086C Method and appts for absorbing propenoic acid compound |
01/05/2005 | CN1182914C Zin-aluminium silicates with FAU structure |
01/05/2005 | CN1182910C Nitroge oxide storing catalyst |
01/05/2005 | CN1182909C Ionization filter for purifying air |
01/05/2005 | CN1182902C Method and system for recovering perfluor compound by condensation |
01/05/2005 | CN1182901C Purification method and tower, and liquid separating tower tray therefor |
01/04/2005 | US6838743 Optoelectronic material, device using the same and method for manufacturing optoelectronic material |
01/04/2005 | US6838069 Using metal hydroxides and metal loaded media with regeneration with a weak acid; or using H2SO4 and ZnSO4 and metal loaded media with regeneration with H2SO4 and ZnSO4 |
01/04/2005 | US6838067 </= 50% of scavenger material and </= 95% of a mineral, heat treating to >/= 90% of the transformation temperature of the mineral in low excess oxygen environment; exhaust gas purifiers |
01/04/2005 | US6838066 Process for recovery, purification, and recycle of argon |
01/04/2005 | US6838065 Contacting waste gas containing perfluorocarbon (pfc) and/or hydrofluorocarbon (hfc), ozone, and water with an iron oxide catalystfor oxidation at 50-300 degrees c for 1-10 seconds and humidity is 20-100% |
01/04/2005 | US6838063 Fuel cells |
01/04/2005 | US6838059 Emission cleaning installation and cleaning method for emissions |
01/04/2005 | US6838011 Method of processing PFC and apparatus for processing PFC |
01/04/2005 | US6837998 Method and conditioning agent for treating waste water and air pollutants |
01/04/2005 | US6837917 Over a wide range of temperature and humidity; zeolites ZSM-5, ZSM-8, and ZSM-11 are impregnated with sulfates, fluorides, chlorides, nitrates, and organic acids |
01/04/2005 | US6837911 Ceramic-made filter and process for production thereof |
01/04/2005 | US6837336 Apparatus for treating a gas stream |
01/04/2005 | US6837041 Method of converting a solid nitrogen-containing reducing agent to the gas phase for use in the reduction of nitrogen oxides in exhaust gases |
01/04/2005 | CA2473025A1 Ionic conduction device |
01/04/2005 | CA2346860C Multi-well microfiltration apparatus |
01/04/2005 | CA2222535C Oxygen-scavenging composition |
12/30/2004 | US20040266617 Catalyst element and method for manufacturing thereof |
12/30/2004 | US20040265218 Material responsive to visible light and process for producing the same |
12/30/2004 | US20040265202 reducing, and/or stabilizing nitrate and/or nitrite-rich alkali bearing wastes or radioactive wastes by decomposing a carbon compound to carbon radical as reducing agent to yield alkali carbonate, nitrogen, hydrogen, carbon monoxide & dioxide |
12/30/2004 | US20040265201 Delivery of the exhaust and the generated hydrogen are controlled such that delivery of the hydrogen to the NOX treatment section is substantially isolated from delivery of a substantial amount of oxygen, |
12/30/2004 | US20040265200 Cleaning method of NO2 visible gas from stationary sources |
12/30/2004 | US20040265199 Direct contact liquid air contaminant control system |
12/30/2004 | US20040265198 Power generation aftertreatment system |
12/30/2004 | US20040265191 Automotive exhaust component and method of manufacture |
12/30/2004 | US20040263302 Magnetic adsorption device and production method thereof and magnetic apparatus |
12/30/2004 | US20040262408 Humidity controller |
12/30/2004 | US20040262333 Metering valve |
12/30/2004 | US20040262298 Combined high energy field air sterilizer and absorption chiller/cooler |
12/30/2004 | US20040262241 Mixing contaminated air and ozone which require a certain residence time long enough to render the contaminants inactive, reducing ozone by catalyst to form diatomic and monoatomic oxygen; purified air for indoor inhalation |
12/30/2004 | US20040262227 For use as polymer electrolyte membranes (PEMs) in PEM fuel cells or in apparatuses for the filtration and/or separation of gases and/or liquids or for reverse osmosis |
12/30/2004 | US20040262218 Cyclonic fluid separator with vortex generator in inlet section |
12/30/2004 | US20040262217 Fluid cleaning filter and filter device |
12/30/2004 | US20040261620 High energy field air purifier |
12/30/2004 | US20040261618 PSA with adsorbents sensitive to contaminants |
12/30/2004 | US20040261616 Poly-2,2'-(m-phenylene)-5,5'-bibenzimidazole crosslinked with alpha ,alpha-dibromo-p-xylene; enhanced gas permeability over noncrosslinked analog at warm temperatures; separation of gases such as hydrogen, carbon dioxide |
12/30/2004 | US20040261459 Inorganic hollow fibers |
12/30/2004 | US20040261451 Cryogenic condensation of the dried, pressurized exhaust gas; andseparating the condensed components from the remaining exhaust gas; passing the cold pressurized purified exhaust gas through an adsorber to adsorbe the remaining condensed solvents;purging the adsorber with a warmed gas stream; recycling |
12/30/2004 | US20040261401 Capable of conducting recovery from sulfur poisoning and the like even if extremely low-load operation is continued |
12/30/2004 | US20040261399 For the regeneration of an NOx storage catalyst by means of hydrogen in a secondary hydrogen process, the hydrogen required for the regeneration is taken from a primary hydrogen process |
12/30/2004 | US20040261385 Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases |
12/30/2004 | US20040261374 Apparatus and method for filtering particulate and reducing nox emissions |
12/30/2004 | DE19846487C5 Meßsonde für die Detektion der Momentankonzentrationen mehrerer Gasbestandteile eines Gases Probe for detecting the instantaneous concentrations of a plurality of gas constituents of a gas |
12/30/2004 | DE19824237B4 Reagentien für die Reinigung von Abgasen, ihre Herstellung und ihre Verwendung Reagents for the purification of exhaust gases, their preparation and their use |
12/30/2004 | DE10326592A1 Verfahren zur Regeneration eines NOx-Speicherkatalysators in einer Abgasanlage einer direkteinspritzenden Ottobrennkraftmaschine Process for regenerating a NOx storage catalyst in an exhaust system of a direct-injection gasoline engine |
12/30/2004 | DE10325578A1 Cleaning waste gases from incineration plant comprises completely condensing out flue gases in condensation part using spray water, and releasing directly purified waste gas to environment via vapor outlet |
12/30/2004 | DE10325413A1 Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeuges, insbesondere eines Kraftfahtzeuges sowie Vorrichtung zur Durchführung eines derartigen Verfahrens A method of operating an internal combustion engine of a vehicle, especially a Kraftfahtzeuges as well as apparatus for carrying out such a method |
12/30/2004 | DE10260740B4 Verfahren und Anlage zur Entfernung von gasförmigen Schadstoffen aus Abgasen Method and apparatus for removing gaseous pollutants from exhaust gases |
12/30/2004 | DE102004027317A1 Photoelectron air purifier for motor vehicles has a replaceable wavelength-conversion-emitting lamp for removing viruses, bacilli and mildew |
12/30/2004 | DE102004026697A1 Mehrere Zwischenkammern aufweisendes Oberluft- und N-Agensinjektionssystem und Verfahren zum Reduzieren von Stickoxiden in Rauchgas A plurality of intermediate chambers exhibiting Oberluft- and N-Agen injection system and method for reducing nitrogen oxides in flue gas |
12/30/2004 | DE102004025898A1 Verfahren zur Herstellung eines mit einer Doppelschicht beschichteten Nur-Palladium Dreiwegekatalysators A process for preparing a substrate coated with a double layer plain palladium three-way catalyst |
12/30/2004 | DE102004012967A1 Entstauber mit Mehrstrahldüsen Dust collector with multi-jet nozzles |
12/30/2004 | DE10024845B4 Abgasreinigungsvorrichtung für Verbrennungsmotoren An exhaust purification device for internal combustion engines |
12/29/2004 | WO2004114729A1 Plasma generating electrode, plasma generation device, and exhaust gas purifying apparatus |
12/29/2004 | WO2004114728A1 Plasma generating electrode, plasma generation device, and exhaust gas purifying apparatus |
12/29/2004 | WO2004114435A2 Catalytic air purification system |
12/29/2004 | WO2004113703A1 Exhaust gas cleaning method and exhaust gas cleaning system |
12/29/2004 | WO2004113693A1 TREATMENT OF NOx SORBER REGENERATION GAS |
12/29/2004 | WO2004113691A2 System and method of controlling reductant addition |
12/29/2004 | WO2004113226A1 System and method for collecting carbon dioxide in exhaust gas |
12/29/2004 | WO2004112958A1 Air purification system comprising gold/titanium dioxide photocatalyst |
12/29/2004 | WO2004112941A2 Air purification system comprising a catalyst and a light source |
12/29/2004 | WO2004112940A1 Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma |
12/29/2004 | WO2004112939A1 Method for removing hydrocarbons from a vapour-gas medium formed during petroleum product storage and a tank filling therewith |
12/29/2004 | WO2004101114B1 Fixed bed hypersorber and fractionation of fluids using the same |