| 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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| 05/21/2008 | CN201061751Y Latching type arefaction box |
| 05/21/2008 | CN201061750Y Freezing type drier |
| 05/21/2008 | CN201061749Y Polymer hollow membrana compressed air dryer |
| 05/21/2008 | CN201061748Y Multilevel-purifying compound adsorption air cleaning device |
| 05/21/2008 | CN201061744Y Tower for purifying water-solubility waste gas |
| 05/21/2008 | CN201061729Y Device capable of recovering volatile substance |
| 05/21/2008 | CN101184551A Carbon dioxide acceptors |
| 05/21/2008 | CN101184547A Dehumidifier |
| 05/21/2008 | CN101184546A Fluid treatment plant and use thereof for treating a gas by adsorption |
| 05/21/2008 | CN101181713A Waste and old electric appliance reclaiming handling system and method |
| 05/21/2008 | CN101181684A Absorption catalyst for desulfurization of smoke gas and preparation method thereof |
| 05/21/2008 | CN101181681A Catalyst for purifying asphalt smoke gas and preparation method thereof |
| 05/21/2008 | CN101181677A High-efficiency formaldehyde scavenging agent |
| 05/21/2008 | CN101181676A Transformation reutilizing method for low-concentration waste gas in viscose fiber production |
| 05/21/2008 | CN100389291C Air exchanging and purifying device |
| 05/21/2008 | CN100389249C Support seal pad |
| 05/21/2008 | CN100388966C Method for reclaiming CO2 from flue gas of clinker kiln |
| 05/21/2008 | CN100388960C Carbonators with sieve-plate and hat shape mixture structure for preparing alkali by combined alkali process |
| 05/20/2008 | US7375056 applying a first catalyst composition along a first portion of a major axis of a single substrate; applying a second catalyst composition along a second portion of the major axis of the single substrate to form a first catalyst zone and a second catalyst zone; and calcining |
| 05/20/2008 | US7375054 Exhaust gas treatment catalyst and exhaust gas treatment method |
| 05/20/2008 | US7374742 producing a sweet gas stream from a sour gas stream in presence of a catalyst which does not comprise activated carbon, at high pressure and moderate temperatures; adsorption, electrochemical oxidation, and membrane filtration |
| 05/20/2008 | US7374737 Use of a tiO2 composition as catalyst for hydrolyzing COS and/or HCN |
| 05/20/2008 | US7374736 Method to reduce flue gas NOx |
| 05/20/2008 | US7374735 Method for nitrogen oxide reduction in flue gas |
| 05/20/2008 | US7374734 methyldiethanolamine, triethanolamine, ethyldiethanolamine or diethylethanolamine and hydroxyethylpiperazine or bis(hydroxyethylpiperazine) and piperazine |
| 05/20/2008 | US7374733 Method and system for removing mercury from combustion gas |
| 05/20/2008 | US7374729 Exhaust gas treatment catalyst |
| 05/20/2008 | US7374728 Exhaust gas purification system |
| 05/20/2008 | US7374727 At least one of the cylinder-shaped supports has a ring-shaped cross-section with a cut-off, and is in the outer cylinder in such an elastically deformed state that it expands in the centrifugal direction. |
| 05/20/2008 | US7374604 System and method for flue gas treatment |
| 05/20/2008 | US7374601 Producing high purity nitrogen enriched air; aircraft fuel tank ullage protective gas |
| 05/20/2008 | US7373786 Desiccant dehumidification system |
| 05/20/2008 | US7373775 Method for metering ammonia into the exhaust-gas region of an internal combustion engine and device for implementing the method |
| 05/20/2008 | CA2341065C Process for checking the operatability of an exhaust gas purification catalyst |
| 05/20/2008 | CA2321556C Air dryer reservoir module components |
| 05/20/2008 | CA2321457C Method for providing and maintaining catalytically active surface in internal combustion engine |
| 05/15/2008 | WO2008058027A2 Method and apparatus for the enhanced removal of aerosols from a gas stream |
| 05/15/2008 | WO2008056803A2 Separation membrane-porous material composite and method for manufacturing the same |
| 05/15/2008 | WO2008056579A1 Hydrogen gas separation method and separation apparatus |
| 05/15/2008 | WO2008056281A2 Plant and process for the treatment of gas streams |
| 05/15/2008 | WO2008056231A2 Vehicle diesel engine and control method of the same |
| 05/15/2008 | WO2008056130A1 Reduction of nox emissions |
| 05/15/2008 | WO2008055926A1 Process for coating a substrate with a liquid coating |
| 05/15/2008 | WO2008055923A1 Process for coating a substrate with a coating |
| 05/15/2008 | WO2008055804A1 Method and device for gas purification by means of partial condensation, and method for operating the device |
| 05/15/2008 | WO2008055337A1 Apparatus and method for destroying organic compounds in commercial and industrial large volume air emissions |
| 05/15/2008 | WO2008055326A1 Carbon dioxide capture device |
| 05/15/2008 | WO2008055322A1 Method for cool drying. |
| 05/15/2008 | WO2008039771A3 Process for carbon dioxide recovery |
| 05/15/2008 | WO2008031606B1 Purification module for purifying and moistening air |
| 05/15/2008 | WO2008012618A3 Method for controlled dpf regeneration |
| 05/15/2008 | US20080112872 SCR catalytic converter; formation of undesirable by-products is avoided |
| 05/15/2008 | US20080112871 Comprising an oxides of titanium, tungsten, vanadium, manganese and copper; pollution control |
| 05/15/2008 | US20080112870 Catalysts for dual oxidation of ammonia and carbon monoxide with low to no nox formation |
| 05/15/2008 | US20080112869 Direct contact liquid air contaminant control system |
| 05/15/2008 | US20080112868 Reacting a metal silicate with a caustic alkali-metal hydroxide to produce a hydroxide of the metal formerly contained in the silicate; and reacting the metal hydroxide with a source of carbon dioxide to produce a carbonate of the metal formerly contained in the metal silicate |
| 05/15/2008 | US20080112867 Highly efficient and simplified CO conversion and CO2 removal systems that reduce or eliminate other system components, increase system efficiency, and/or otherwise simplify the purification of a H2 stream |
| 05/15/2008 | US20080112866 Functionalized ionic liquids, and methods of use thereof |
| 05/15/2008 | US20080112865 Nonwoven Composites and Related Products and Methods |
| 05/15/2008 | US20080112858 Utilizing a membrane wherein the vapor phase contaminant is sorbed by membrane, reacted or chemically converted, into a reacted or predetermined form, such as a soluble form, transported to the opposite side of the membrane, dissolved into a liquid stream, removed |
| 05/15/2008 | US20080110744 for cleaning of film or etching deposition chambers in semiconductor manufacture; nitrogen trifluoride NF3 is decomposed by passage through a hot high electron density plasma, then rapidly cooled |
| 05/15/2008 | US20080110381 Multi-compartment overfire air and n-agent injection method and system for nitrogen oxide reduction in flue gas |
| 05/15/2008 | US20080110341 radially nonuniformly plugged flow-through honeycomb substrate positioned upstream of a wall-flow particulate filter for controlled heat regeneration of wall-flow particulate filter; flow-control region adjust flow distribution through honeycomb substrate; diseal exhaust purification; pollution control |
| 05/15/2008 | US20080110340 Air drying arrangement |
| 05/15/2008 | US20080110339 Impact filter with grease trap |
| 05/15/2008 | US20080110338 Adsorbent bed pressure balancing for a gas concentrator |
| 05/15/2008 | US20080110337 Cartridge life tester |
| 05/15/2008 | DE202006018865U1 Mehrschichtiges Filterelement The multilayer filter element |
| 05/15/2008 | DE19947198B4 Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine Apparatus for the aftertreatment of exhaust gases of an internal combustion engine |
| 05/15/2008 | DE102006062652A1 Method e.g. for absorption of catalytic cleaning of contaminated exhaust streams, involves inserting gas mixture into solid bed which has adsorption active component and catalytic active component |
| 05/15/2008 | DE102006053558A1 Vorrichtung zum Dosieren von Reduktionsmittel und Injektor in einer Vorrichtung zum Dosieren von Reduktionsmittel Apparatus for metering a reducing agent injector, and in an apparatus for metering a reducing agent |
| 05/15/2008 | DE102006053556A1 Vorrichtung zum Dosieren von Reduktionsmittel und Injektor in einer Vorrichtung zum Dosieren von Reduktionsmittel Apparatus for metering a reducing agent injector, and in an apparatus for metering a reducing agent |
| 05/15/2008 | DE102006053216A1 Filter cartridge used in inhalation anesthetics in the medical field comprises a container with a gas inlet and a filter insert |
| 05/15/2008 | DE102006053132A1 Gas flow cleaning method, involves directly diverting gas flow in one end area and leading with flow flowing in inner area of heat exchanger, by group of tubes under heat exchange by inner area to another end area |
| 05/15/2008 | DE102006051899A1 Verfahren und Vorrichtung zur katalytischen Oxidation von SO2-haltigen Gasen mit Sauerstoff Method and apparatus for the catalytic oxidation of SO2 containing gases with oxygen |
| 05/15/2008 | DE10105185B4 Vorrichtung zur Abgasbehandlung mit einem Speicherkatalysator Exhaust gas treating apparatus with a storage catalytic converter |
| 05/15/2008 | CA2669064A1 Hydrogen gas separation method and separation apparatus |
| 05/15/2008 | CA2668708A1 Separation membrane-porous material composite and method for manufacturing the same |
| 05/15/2008 | CA2666545A1 Method and apparatus for the enhanced removal of aerosols from a gas stream |
| 05/15/2008 | CA2666542A1 Sorbent filter for the removal of vapor phase contaminants |
| 05/14/2008 | EP1921044A2 Zirconia-ceria-yttria-based mixed oxide and process for producing the same |
| 05/14/2008 | EP1920983A2 Cartridge life tester |
| 05/14/2008 | EP1920840A1 Honeycomb structure and honeycomb catalytic structure |
| 05/14/2008 | EP1920839A1 Honeycomb catalytic structure, precoated support for producing honeycomb catalytic structure, and process for producing honeycomb catalytic structure |
| 05/14/2008 | EP1920838A1 Honeycomb structure and honeycomb catalytic substance |
| 05/14/2008 | EP1920835A2 Catalyst-carried particulate filter |
| 05/14/2008 | EP1920831A2 Particulate matter (pm) oxidizing catalyst |
| 05/14/2008 | EP1920820A1 Method of reducing the proportion of pollutants in industrial flue gases and method of preparing a composition that is used for same |
| 05/14/2008 | EP1920819A1 Method and device for purifying the waste gas of a silicon layer production facility |
| 05/14/2008 | EP1920818A2 Apparatus and method for separating gases |
| 05/14/2008 | EP1920817A1 Oxygen delivery system |
| 05/14/2008 | EP1920815A2 Method of treating unburnt methane by plasma oxidation |
| 05/14/2008 | EP1920809A1 New method for dehydrating alcohol and installation for implementing same |
| 05/14/2008 | EP1920807A2 Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices |
| 05/14/2008 | EP1920032A2 Integrated heavy hydrocarbon removal, amine treating and dehydration |
| 05/14/2008 | EP1919855A2 Alkylamino alkyloxy (alcohol) monoalkyl ether for acid gas scrubbing process |
| 05/14/2008 | EP1919827A1 Method for producing spherical activated carbon |
| 05/14/2008 | EP1919613A1 Diesel exhaust article and catalyst compositions therefor |
| 05/14/2008 | EP1919610A1 Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process |
| 05/14/2008 | EP1919596A1 Method of removing sulfur dioxide from a flue gas stream |