| 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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| 05/27/2009 | CN100490948C Twin tower circulating fluidized bed fume desulfurizing method and device |
| 05/27/2009 | CN100490947C Circled dry phase flow tower flue gas desulphurizaion technique |
| 05/27/2009 | CN100490946C Sintering flue gas ammonia method desulfurizing system |
| 05/27/2009 | CN100490945C Continuously absorbing and rectifying organic waste recovering method |
| 05/27/2009 | CN100490944C Method for absorbing vacuum tailed gas in production of polystyrene |
| 05/27/2009 | CN100490943C Apparatus for processing waste air including oxynitride |
| 05/27/2009 | CN100490942C Ammonia method desulfurizing method and device |
| 05/27/2009 | CN100490941C Use of desiccant in active bacteria drying |
| 05/27/2009 | CN100490940C Application method of nanometer copper oxide |
| 05/27/2009 | CN100490939C Process for removing CO2 from conversion gas by pressure swing adsorption method |
| 05/27/2009 | CA2620478A1 Hydrocarbon fuel vapour filter system |
| 05/26/2009 | US7537744 Process for ammonia recovery |
| 05/26/2009 | US7537743 Method for in-furnace regulation of SO3 in catalytic NOx reducing systems |
| 05/26/2009 | US7537742 multilayer adsorber beds, used for removing impurities including water, carbon dioxide, methane, carbon monoxide and nitrogen from a gas stream containing hydrogen |
| 05/26/2009 | US7537738 Fuel processing system having a membrane separator |
| 05/26/2009 | US7537646 Fuel system and method of reducing emission |
| 05/26/2009 | US7537642 Method and device for discharging and dehumidifying air in a cooking area |
| 05/26/2009 | US7537641 Natural gas treatment process for stimulated well |
| 05/26/2009 | US7537628 Exhaust trap device |
| 05/26/2009 | US7537050 Heat exchanger |
| 05/26/2009 | CA2644877A1 Decomposition of dinitrogen monoxide in oxygen-containing gases having a moisture content |
| 05/26/2009 | CA2466186C Use of sulfide-containing gases and liquors for removing mercury from flue gases |
| 05/26/2009 | CA2382471C Fuel cell apparatus |
| 05/26/2009 | CA2382312C Mullite bodies and methods of forming mullite bodies |
| 05/22/2009 | WO2009065031A1 Systems and methods for capture and sequestration of gases and compositions derived therefrom |
| 05/22/2009 | WO2009064972A2 Process for reducing no2 from combustion system exhaust |
| 05/22/2009 | WO2009064725A2 Reduction of oxides of nitrogen in a gas stream using boron-containing molecular sieve cha |
| 05/22/2009 | WO2009064571A1 A method of making polymer functionalized molecular sieve/polymer mixed matrix membranes |
| 05/22/2009 | WO2009064569A1 Methods of generating and utilizing utility gas |
| 05/22/2009 | WO2009064543A2 Splitter with multi-stage heat pump compressor and inter-reboiler |
| 05/22/2009 | WO2009064470A2 Particulate filter and method for its assembly |
| 05/22/2009 | WO2009064169A2 Compact pressure swing adsorption system for hydrogen purification |
| 05/22/2009 | WO2009063981A1 Apparatus for diagnosis of abnormality in exhaust gas purification system |
| 05/22/2009 | WO2009063938A1 Oxygen concentrator |
| 05/22/2009 | WO2009063866A1 Exhaust purification system for internal combustion engine |
| 05/22/2009 | WO2009063864A1 Exhaust purification system for internal combustion engine |
| 05/22/2009 | WO2009063602A1 Exhaust gas purifying apparatus |
| 05/22/2009 | WO2009063041A1 Method for removing carbon dioxide from fluid flows, in particular combustion exhaust gases |
| 05/22/2009 | WO2009062233A1 Muffler |
| 05/22/2009 | WO2009043540A4 Method for purifying the crude gas from a solid matter gasification |
| 05/22/2009 | WO2008035722A3 An apparatus to feed precoat materials and a method therefor |
| 05/22/2009 | WO2007134994A3 Carbon dioxide absorbent requiring less regeneration energy |
| 05/22/2009 | WO2007032850A3 Process and apparatus for the selective partial oxidation of hydrogen sulfide in a hydrocarbon-containing stream |
| 05/22/2009 | WO2006105539A3 System and method for efficiently separating hydrogen gas from a mixed gas source |
| 05/22/2009 | CA2705857A1 Systems and methods for capture and sequestration of gases and compositions derived therefrom |
| 05/22/2009 | CA2705740A1 Process for reducing no2 from combustion system exhaust |
| 05/22/2009 | CA2704534A1 Oxygen concentrator |
| 05/22/2009 | CA2703998A1 Method for removing carbon dioxide from fluid flows, in particular combustion exhaust gases |
| 05/22/2009 | CA2702758A1 Methods of generating and utilizing utility gas |
| 05/21/2009 | US20090131692 Integrated preparation and separation process |
| 05/21/2009 | US20090131253 Containing alkali, or alkali earth metal on cordierite catalyst support; aggregate phases dispersed in the cordierite binder phase; for purification of nitrogen oxides and the like |
| 05/21/2009 | US20090131250 Purification catalyst for exhaust gas, production method therefor, and purification catalyst equipment for exhaust gas |
| 05/21/2009 | US20090131248 Novel nanoporous materials |
| 05/21/2009 | US20090130477 Metal palladium composite membrane or alloy palladium composite membrane and their preparation methods |
| 05/21/2009 | US20090130474 Scavenger for aldehyde(s) and a manufacturing method of a woody panel using the same |
| 05/21/2009 | US20090130012 Method for removing halogen series gas and agent for removing halogen series gas |
| 05/21/2009 | US20090130011 Systems and Methods for Removing Materials From Flue Gas Via Regenerative Selective Catalytic Reduction |
| 05/21/2009 | US20090130010 Catalyst fo the decomposition of n2o in the ostwald |
| 05/21/2009 | US20090130009 treating natural gas by means of a chemical absorption using an amine (diisopropanolamine)-containing solution to mainly remove hydrogen sulfide and carbon dioxide, followed by flowing through a packed bed of a molecular sieve to mainly remove mercaptan, converting H2S to sulfur using Claus process |
| 05/21/2009 | US20090130008 Process for Removing Hydrogen Disulfide from Gas |
| 05/21/2009 | US20090130007 Gas-Liquid Contactor |
| 05/21/2009 | US20090129995 Method for coating a surface filter with a finely divided solids, filter so obtained and its use |
| 05/21/2009 | US20090129994 Large Particle, High Mineral Purity Delaminated Kaolins and Methods of Preparing and Using Same |
| 05/21/2009 | US20090127197 Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes |
| 05/21/2009 | US20090127188 Waste gas/wastewater treatment equipment and method of treating waste gas/wastewater |
| 05/21/2009 | US20090127127 Removing Carbon Dioxide From Waste Streams Through Co-Generation of Carbonate and/or Bicarbonate Minerals |
| 05/21/2009 | US20090126898 Sorption paper and method of producing sorption paper |
| 05/21/2009 | US20090126733 Xenon recovery from ambient pressure ventilator loop |
| 05/21/2009 | US20090126573 Deoxidizer and process of producing deoxidizer |
| 05/21/2009 | US20090126571 Particulate material processing apparatus and particulate material processing system |
| 05/21/2009 | US20090126570 Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes |
| 05/21/2009 | US20090126567 Mixed Matrix Membranes Containing Molecular Sieves With Thin Plate Morphology |
| 05/21/2009 | US20090126566 Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes |
| 05/21/2009 | US20090126563 Advanced methane and ammonia recovery system |
| 05/21/2009 | US20090126348 Metering Valve Assembly and Method for Operating a Metering Valve Assembly |
| 05/20/2009 | EP2060758A1 Insulated Reagent Dosing Device |
| 05/20/2009 | EP2060756A2 Method and system using a reduction catalyst to reduce nitrate oxide |
| 05/20/2009 | EP2060322A2 Solvothermal method for preparing vanadia-titania catalyst having nano structure for decomposing chlorinated organic compounds |
| 05/20/2009 | EP2059660A1 Filter for removing particles from a gas stream and method for producing said filter |
| 05/20/2009 | EP2059659A2 Exhaust gas purification apparatus for internal combustion engine |
| 05/20/2009 | EP2059331A1 Adsorption and release of nitric oxide in metal organic frameworks |
| 05/20/2009 | EP2059330A1 Use of an ozone conversion means in aircraft air management |
| 05/20/2009 | EP2059329A1 Flue gas desulfurization process |
| 05/20/2009 | EP2059328A1 Method of pumping gas |
| 05/20/2009 | EP2059327A1 Removal of carbon dioxide from combustion exhaust gases |
| 05/20/2009 | EP2059326A2 Oxygen concentration system |
| 05/20/2009 | EP2059325A1 Oxygen concentration system and method |
| 05/20/2009 | EP2059324A1 Wet gas scrubbing process |
| 05/20/2009 | EP2002879A9 Exhaust emission control catalyst and exhaust emission control system |
| 05/20/2009 | EP1224969B1 Particulate burning catalyst |
| 05/20/2009 | DE202008012958U1 Vorrichtung zum Waschen von Rauchgas Apparatus for washing flue gas |
| 05/20/2009 | DE102007055000A1 Verfahren zur Bestimmung des Phasenüberganges eines in einem Gasstrom befindlichen Multikomponententropfens, in dem kristalline Feststoffe gelöst sind, in einen festen Zustand A method of determining the phase transition of a present in a gas stream multicomponent droplet, are dissolved in the crystalline solids, in a solid state |
| 05/20/2009 | DE102007052920A1 Method for biological treatment of pollutant-loaded gases, involves guiding pollutant-loaded gas through reaction chamber with filling material ballast with small granular swirlable filling material |
| 05/20/2009 | DE102006000537B4 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine |
| 05/20/2009 | DE10026725B4 Abgasemissionsreinigungsvorrichtung für Verbrennungsmotoren Exhaust emission purification device for internal combustion engines |
| 05/20/2009 | CN201241114Y Adsorption apparatus for hydrogen sulfide in natural gas |
| 05/20/2009 | CN201240850Y Pressure swing adsorption nitrogen making machine |
| 05/20/2009 | CN201240837Y Hydrogen purifying apparatus by carbon adsorption |
| 05/20/2009 | CN201239609Y Powder feeder |
| 05/20/2009 | CN201239608Y Integrated system for simultaneous desulfuration and denitration using semidry process |