| 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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| 10/27/2004 | CN2650859Y Superheavy devulcanizing dust remover |
| 10/27/2004 | CN2650858Y 烟尘处理器 Soot processor |
| 10/27/2004 | CN2650857Y Lampblack purifier |
| 10/27/2004 | CN1541299A Exhaust gas purifying appts. |
| 10/27/2004 | CN1541184A Catalytic membrane reactor that is used for decomposition of hydrogen sulphide into hydrogen and sulphur and separation of products of said decomposition |
| 10/27/2004 | CN1540271A Continuous firing furnace with treatment unit for exhausted gas |
| 10/27/2004 | CN1539790A Ceramic carrier and its prepn. method |
| 10/27/2004 | CN1539546A Method and equipment of desulfurization and denitrogenation for purifying flue gas |
| 10/27/2004 | CN1539545A Iterative regenerable desulfurizer and producing method |
| 10/27/2004 | CN1539544A Adsorption technique |
| 10/27/2004 | CN1173471C High-voltage pulse power supply of pulse corona plasma for desulfuriznig flue gas |
| 10/27/2004 | CN1172740C Biomass modified Ca-base desulfurizing adsorbent and its preparing process |
| 10/27/2004 | CN1172739C Reversible desulfurizing absorbent based on the modification of biomass and its prepn. |
| 10/27/2004 | CN1172738C Compound desulfurizing process of circulating fluidized bed boiler |
| 10/27/2004 | CN1172737C Two-stage pressure swing adsorption process for decarbonizing urea |
| 10/26/2004 | US6809063 Compressed metal oxide composition |
| 10/26/2004 | US6809051 Fabrication of low thermal expansion calcium aluminate articles |
| 10/26/2004 | US6808801 Absorbent article with self-forming absorbent binder layer |
| 10/26/2004 | US6808694 NOx reduction methods and apparatuses |
| 10/26/2004 | US6808692 Injecting halogen; forming mercury halide; adsorption using fly ash, bitumens |
| 10/26/2004 | US6808688 Three dimensional, metallic, porous catalytic converter having catalyst for oxidation of nitrogen monoxide to nitrogen dioxide; combustion and removal of carbon particles |
| 10/26/2004 | US6808687 Catalytic converter for cleaning exhaust gas |
| 10/26/2004 | US6808686 Reversible absorption of nitrogen oxides (nox) and sulfur oxides (sox); coated metal foil or thin walled ceramic support permits high speed heating; storage stability |
| 10/26/2004 | US6808637 System for producing ozone water and control method thereof |
| 10/26/2004 | US6808620 N-cyclobutylmethyl-n-ethylhexa(or hepta)methyleneiminium cation structure directing agen; catalytic cracking, isomerization, alkylation |
| 10/26/2004 | US6807807 Exhaust gas purifying apparatus and exhaust gas purifying method for an internal combustion engine |
| 10/26/2004 | CA2327972C Intermolecularly bound transition element complexes for oxygen-selective adsorption |
| 10/26/2004 | CA2269891C Co2 purification system |
| 10/21/2004 | WO2004091061A2 Discharge tube |
| 10/21/2004 | WO2004090458A1 Adsorbent for adsorption heat pump, adsorbent for moisture regulating conditioner, adsorption heat pump and moisture regulating conditioner |
| 10/21/2004 | WO2004090296A1 Device and method for exhaust gas aftertreatment |
| 10/21/2004 | WO2004090294A1 Filtration structure for the exhaust gas from an internal combustion engine |
| 10/21/2004 | WO2004089864A1 Cooling and purification of gas streams |
| 10/21/2004 | WO2004089669A1 Oxygen-rich gas supplying apparatus provided with a condensate removal unit |
| 10/21/2004 | WO2004089544A1 Ultraviolet-responsive thin film photocatalyst and application thereof |
| 10/21/2004 | WO2004089538A1 Catalyst for clarifying exhaust gas and method for producing tetragonal system composite oxide |
| 10/21/2004 | WO2004089536A1 Method for the production of deformed zeolites, and method for eliminating impurities from a gas stream |
| 10/21/2004 | WO2004089525A2 Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention |
| 10/21/2004 | WO2004089516A1 Method for dosing a reagent in the waste gas flow of an internal combustion engine |
| 10/21/2004 | WO2004089515A1 Method and apparatus for treating exhaust gas |
| 10/21/2004 | WO2004089514A1 Method for desulphurisation of syngas |
| 10/21/2004 | WO2004089513A1 Method for clarifying toxic gas, contaminated soil or contaminated water |
| 10/21/2004 | WO2004089512A1 Polyamine/alkali salt blends for carbon dioxide removal from gas streams |
| 10/21/2004 | WO2004089511A1 Blasting process of acidic gases in gaseous effluents |
| 10/21/2004 | WO2004089510A2 Carrier-borne system for the production of oxygen-enriched gas streams and method for supplying the airways of the occupants of an aircraft |
| 10/21/2004 | WO2004089508A1 Catalytic filter for removing soot particulates from diesel engine exhaust and method of preparing the same |
| 10/21/2004 | WO2004089507A2 Device for filtering soot particles from exhaust gas and method for the production of said filtering device |
| 10/21/2004 | WO2004089501A2 Method and a composite for mercury capture from fluid streams |
| 10/21/2004 | WO2004089500A2 Surface modification of porous metals |
| 10/21/2004 | WO2004089499A2 Configurations and methods of carbon capture |
| 10/21/2004 | WO2004081458A3 Unit for filtering and treatment of organic compounds, method for production thereof and air-conditioning unit provided with such a unit |
| 10/21/2004 | WO2004080558A3 Method of extracting carbon dioxide and sulphur dioxide by means of anti-sublimation for the storage thereof |
| 10/21/2004 | WO2004071960A3 Composite materials for fluid treatment |
| 10/21/2004 | WO2004064078A3 Magnetic activated carbon and the removal of contaminants from a fluid streams |
| 10/21/2004 | WO2004045747A8 Device for reducing atmospheric pollution by exhaust gas |
| 10/21/2004 | WO2003064015A3 Polymer blends and methods of separation using the same |
| 10/21/2004 | US20040210099 Ethylene gas adsorbent, method of controlling ethylene gas concentration and ethylene gas sensor |
| 10/21/2004 | US20040209770 Catalyst and method for the catalytic reduction of nitrogen oxides |
| 10/21/2004 | US20040209769 catalytic exhaust sytems used for reduction of nitrogen oxides in diesel engines, using ammonia, comprising reduction catalysts comprising oxides of titanium, tunsten, molybdenum, vanadium, silicon and sulfur, and oxidation catalyst comprising platinum or platinum |
| 10/21/2004 | US20040209761 catalystic exhaust systems comprising multilayer catalysts having rhodium containing layer on carriers, zeolite containing layers, and palladium containing layers, for use in internal combustion engines |
| 10/21/2004 | US20040209760 Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst |
| 10/21/2004 | US20040208813 Chemical reactor is RECEIVING A VARIABLE DEMAND RATE SIGNAL FOR producing AMMONIA and a responsive feeder is FEEDing REACTANTS UREA AND WATER INTO REACTOR; controllers for CONTROLLING TEMPERATURE AND PRESSURE IN REACTOR TO PRODUCE AMMONIA AND CARBON DIOXIDE; analytical sensor |
| 10/21/2004 | US20040208809 Method of removing SO3 from flue gases |
| 10/21/2004 | US20040208804 Non-thermal plasma reactor |
| 10/21/2004 | US20040208802 Coil gas flow; scrubbing; supplying water and air |
| 10/21/2004 | US20040206242 Natural gas dehydration apparatus |
| 10/21/2004 | US20040206237 Abatement system targeting a by-pass effluent stream of a semiconductor process tool |
| 10/21/2004 | US20040206095 Low-temperature dryer |
| 10/21/2004 | US20040206069 Thermal management of exhaust systems |
| 10/21/2004 | US20040206067 Sensor and method for monitoring and controlling catalysts, especially motor vehicle catalysts |
| 10/21/2004 | US20040206062 filter for exhaust gases; extrusion raw materials; firing |
| 10/21/2004 | US20040206044 High strength honeycomb structure, method of molding the same, and honeycomb structure converter |
| 10/21/2004 | DE4342652B4 Honigwabenförmige Heizeinrichtung Honey honeycomb heater |
| 10/21/2004 | DE10316802A1 Kombinierte Abgasnachbehandlungs-/Schalldämpfungsvorrichtung im Abgasstrang einer Brennkraftmaschine Combined exhaust-gas aftertreatment / sound-attenuation device in the exhaust system of an internal combustion engine |
| 10/21/2004 | DE10314803A1 Defogging process for use in an air-conditioned building room, involves dividing air flow into two parts, in which first part is cooled to remove condensate and second part is bypassed without cooling and merged with first part |
| 10/21/2004 | DE10314748A1 Verfahren zur Reinigung von aus einem Kanalschacht entweichenden Gasen und hierzu geeignete Abwasser-Biofilter-Anordnung sowie Kanalschacht Process for purifying gases escaping from a manhole or commissioning appropriate sewage biofilter arrangement and manhole |
| 10/21/2004 | DE102004014932A1 Katalysator, Verfahren zur Herstellung desselben und Verfahren zur Behandlung von Abgas Catalyst, process for preparing same and methods for the treatment of exhaust gas |
| 10/21/2004 | DE102004012666A1 Redundantes Gasreinigungssystem Redundant gas cleaning system |
| 10/21/2004 | CA2522135A1 Method for the production of deformed zeolites, and method for eliminating impurities from a gas stream |
| 10/21/2004 | CA2521168A1 Ultraviolet-responsive thin film photocatalyst and application thereof |
| 10/21/2004 | CA2520349A1 Filtering structure, especially particle filter for exhaust gases of an internal combustion engine |
| 10/20/2004 | EP1469544A1 Method of operating a fuel cell, air purifying apparatus and fuel cell |
| 10/20/2004 | EP1469173A1 An exhaust emission reduction system |
| 10/20/2004 | EP1469016A1 Perfluorinated polymers |
| 10/20/2004 | EP1468737A1 Photocatalytic composite material and method for preparation thereof |
| 10/20/2004 | EP1468732A2 Adsorbing filter material with high adsorption capacity and low breakthrough property |
| 10/20/2004 | EP1468731A1 Method for preparing shaped zeolites and method for removing impurities from a gas stream |
| 10/20/2004 | EP1468725A1 Highly efficient molecular sieve membrane for gases and steams and process for its production |
| 10/20/2004 | EP1468724A1 Dithiolene functionalized polymer membrane for olefin/paraffin separation |
| 10/20/2004 | EP1468722A2 System and method for reducing emissions from engines |
| 10/20/2004 | EP1468721A1 Exhaust gas purifying catalyst and process for purifying exhaust gas |
| 10/20/2004 | EP1468720A1 Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst |
| 10/20/2004 | EP1468719A1 Composite membrane for the separation of hydrocarbons comprising a transition metal salt-polymer mixture separation layer |
| 10/20/2004 | EP1468718A1 Air filter unit with several filtering media |
| 10/20/2004 | EP1468461A2 High temperature fuel cell power plant |
| 10/20/2004 | EP1468174A1 Apparatus and method for operating a fuel reformer to generate multiple reformate gases |
| 10/20/2004 | EP1467811A2 Process for production of molecular sieve adsorbent blends |
| 10/20/2004 | EP1372820A4 Enhanced rate psa process |
| 10/20/2004 | EP1351895B1 Method and conditioning agent for treating waste water and air pollutants |
| 10/20/2004 | EP1242180B1 Laminated pressed articles |