| 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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| 08/03/2011 | CN102143791A Aldehyde reducing compositions |
| 08/03/2011 | CN102141341A One-drum-type dehumidifying and drying regenerating device and relevant dehumidifying and drying regenerating process |
| 08/03/2011 | CN102139277A Low-temperature deabsorption repairing process used for polluted soil |
| 08/03/2011 | CN102139234A Loaded reduced precious metal catalyst as well as preparation method and application thereof |
| 08/03/2011 | CN102139225A Catalyst for removal of nitrogen oxide, and method for removal of nitrogen oxide |
| 08/03/2011 | CN102139216A Sulfur-resistant BaFe1-xTixO3 perovskite catalyst, preparation and application |
| 08/03/2011 | CN102139207A Method for preparing yttrium hafnate-based titanium dioxide composite photocatalyst |
| 08/03/2011 | CN102139201A Preparation method for removing powder by using formaldehyde |
| 08/03/2011 | CN102139184A Gas purification device |
| 08/03/2011 | CN102139183A Tower-type process for producing ammonium sulfate through capturing and absorbing sulfur dioxide at constant pressure through ammonia method |
| 08/03/2011 | CN102139182A Acid mist purifying method in electrolytic manganese leaching process |
| 08/03/2011 | CN102139181A Method and apparatus for selectively collecting process effluent |
| 08/03/2011 | CN102139180A Refining catalyst spray drying tail gas/roasting tail gas purifying treatment method and equipment |
| 08/03/2011 | CN101613089B Absorption liquid for gas desulfurization and desulfurization method thereof |
| 08/03/2011 | CN101578434B Device for judging deterioration of catalyst |
| 08/03/2011 | CN101549248B Natural green formaldehyde high-efficiency scavenging agent |
| 08/03/2011 | CN101352638B Heat energy recovery system of adsorbent bed |
| 08/03/2011 | CN101274216B Coaxial radial symmetrical type distribution method of catalyst activity component, preparation and device thereof |
| 08/02/2011 | US7989387 Process for producing metal oxide particle and exhaust gas purifying catalyst |
| 08/02/2011 | US7989384 Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition |
| 08/02/2011 | US7988940 Selective catalytic reduction system and process for treating NOx emissions using a zinc or titanium promoted palladium-zirconium catalyst |
| 08/02/2011 | US7988939 Sorbents for coal combustion |
| 08/02/2011 | US7988771 Apparatus and method for controlling odor within an appliance |
| 08/02/2011 | US7988770 Gas adsorbing device, vacuum heat insulator making use of gas adsorbing device and process for producing vacuum heat insulator |
| 08/02/2011 | US7988767 Hydrocarbon based sulfur solvent systems and methods |
| 08/02/2011 | US7988766 Metal oxide system for adsorbent applications |
| 08/02/2011 | US7988765 Systems and processes for processing hydrogen and carbon monoxide |
| 08/02/2011 | US7987849 Method for determining the consumption of a CO2 absorber in a respirator with rebreathing system |
| 08/02/2011 | CA2726366C Two-stroke lean-burn gas engine with a silencer/catalytic converter |
| 08/02/2011 | CA2646385C Carbon dioxide separation via partial pressure swing cyclic chemical reaction |
| 08/02/2011 | CA2634254C Reduction of co and nox in regenerator flue gas |
| 08/02/2011 | CA2611126C Gas processing method for catalytically oxidising carbon monoxide and hydrocarbons using a compound based on a metal and a silica-containing zirconia |
| 08/02/2011 | CA2559178C Catalyst systems |
| 08/02/2011 | CA2465791C Mixed matrix membrane for separation of gases |
| 07/28/2011 | WO2011091315A2 Nitrogen-permeable membranes and uses thereof |
| 07/28/2011 | WO2011090967A1 Sequestration of a gas emitted by an industrial plant |
| 07/28/2011 | WO2011090616A2 Process for removing metals from vacuum gas oil |
| 07/28/2011 | WO2011090613A2 Process for removing nitrogen from vacuum gas oil |
| 07/28/2011 | WO2011090611A2 Process for removing sulfur from vacuum gas oil |
| 07/28/2011 | WO2011090553A1 Removal of acid gases from a gas stream, with co2 capture and sequestration |
| 07/28/2011 | WO2011090438A1 A dehumidifier and a method of dehumidification |
| 07/28/2011 | WO2011090258A2 System for denitrifying exhaust gas capable of preventing blockages in a urea water inflow path and an injection nozzle, and device for supplying urea water capable of preventing the coagulation of urea water |
| 07/28/2011 | WO2011090189A1 Exhaust purification device and exhaust purification method for diesel engine |
| 07/28/2011 | WO2011089635A1 Integrated process for treating refinery waste water, containing ammonia and hydrogen sulphide, and refinery exhaust acid gas containing hydrogen sulphide |
| 07/28/2011 | WO2011089500A2 Exhaust gas purifying catalyst |
| 07/28/2011 | WO2011089332A1 Built-in method for decarbonation and desulfurization of a combustion fume |
| 07/28/2011 | WO2011089292A1 Capture and sequestration of co2 by means of the carbonatation of ceramic waste |
| 07/28/2011 | WO2011089290A1 Elimination of carbon dioxide and other atmospheric gases by means of calcium rich industrial waste |
| 07/28/2011 | WO2011089124A2 Catalyst |
| 07/28/2011 | WO2011089074A1 Method for oxidizing hydrocarbons |
| 07/28/2011 | WO2011089050A1 Process for reducing the concentration of carbon dioxide in an exhaust gas |
| 07/28/2011 | WO2011067471A3 Treatment equipment of voc gases |
| 07/28/2011 | WO2011064655A3 Particulate filter, catalytic compositions useful for regenerating said filter and processes for their preparation |
| 07/28/2011 | WO2011037984A3 Ion mobility sensor system |
| 07/28/2011 | WO2011034777A3 Method and system for transporting and processing sour fluids |
| 07/28/2011 | WO2011026114A3 Compositions for wet air scrubbers and methods for operating and cleaning wet air scrubbers using the same |
| 07/28/2011 | US20110183397 Carbonic Anhydrase Bioreactor and Process |
| 07/28/2011 | US20110182797 Nitrogen-Permeable Membranes and Uses Thereof |
| 07/28/2011 | US20110182792 Method for producing catalyst reforming tar-containing gas, method for reforming tar and method for regenerating catalyst for reforming tar-containing gas |
| 07/28/2011 | US20110182791 Catalysts for the reduction of ammonia emission from rich-burn exhaust |
| 07/28/2011 | US20110182790 Transition metal-containing aluminosilicate zeolite |
| 07/28/2011 | US20110182789 Exhaust gas aftertreatment system |
| 07/28/2011 | US20110182788 Catalytic moving bed filter |
| 07/28/2011 | US20110182777 Erosion resistant mounting material and method of making and using the same |
| 07/28/2011 | US20110180744 Exothermic-Enhanced Articles and Methods for Making the Same |
| 07/28/2011 | US20110180385 Control of Catalytic Chemical Processes |
| 07/28/2011 | US20110179948 Application of amine-tethered solid sorbents to co2 fixation from air |
| 07/28/2011 | US20110179778 Method and apparatus for exhaust gas aftertreatment from an internal combustion engine |
| 07/28/2011 | DE112009000968T5 Vorrichtung, System und Verfahren zum Reduzieren von Nox-Emissionen bei einem SCR-Katalysator Apparatus, system and method for reducing NOx emissions from an SCR catalyst |
| 07/28/2011 | DE102010061538A1 Rauchgaswäscher mit zugeordnetem Kühlturm Flue gas scrubber with associated cooling tower |
| 07/28/2011 | DE102010019511A1 Desorber einer CO2-Rauchgaswäsche und Verfahren zur Abkühlung des darin erzeugten CO2-Fluidstroms Desorber a CO2 flue gas scrubbing and method for cooling the generated therein CO2 fluid flow |
| 07/28/2011 | DE102010013279B3 Verfahren und Vorrichtung zur Verarbeitung eines kohlendioxidreichen Sauergases in einem Claus-Prozess Method and apparatus for processing a carbon dioxide-rich acid gas in a Claus process |
| 07/28/2011 | DE102007048313B4 Beschichtung von Substraten unter Gewährleistung einer hohen Porosität bei gleichzeitig hoher Abriebbeständigkeit der Beschichtung Coating of substrates while ensuring a high porosity and high abrasion resistance of the coating |
| 07/28/2011 | DE102007026944B4 Harnstoffzumesssystem für eine Brennkraftmaschine Harnstoffzumesssystem for an internal combustion engine |
| 07/28/2011 | CA2786574A1 Removal of acid gases from a gas stream, with co2 capture and sequestration |
| 07/28/2011 | CA2785771A1 Process for reducing the concentration of carbon dioxide in an exhaust gas |
| 07/28/2011 | CA2785316A1 Process for removing nitrogen from vacuum gas oil |
| 07/28/2011 | CA2772429A1 Process for removing metals from vacuum gas oil |
| 07/27/2011 | EP2348209A1 Ammonia-engine system |
| 07/27/2011 | EP2348204A1 Gas injecting device and exhaust line comprising such a device |
| 07/27/2011 | EP2348202A1 Exhaust gas purification device for internal combustion engine |
| 07/27/2011 | EP2347822A1 Diesel exhaust gas purification catalyst and diesel exhaust gas purification system |
| 07/27/2011 | EP2347816A1 Process and device for simultaneously desulfurizing and denitrating the flue gas with the seawater |
| 07/27/2011 | EP2347815A1 Process for reducing the concentration of carbon dioxide in an exhaust gas |
| 07/27/2011 | EP2347207A1 Membrane air dryer |
| 07/27/2011 | EP2347106A1 Equipment for mixing and/or evaporating a reducing agent and equipment for applying a reducing agent to an exhaust gas flow |
| 07/27/2011 | EP2346802A1 Process for decontaminating syngas |
| 07/27/2011 | EP2346603A2 Catalytic composition for treating coal combustion gases, method for preparing same, catalytic system including same, and use thereof |
| 07/27/2011 | EP2346594A1 Method and apparatus for purging unwanted substances from air |
| 07/27/2011 | EP2346593A1 Method for treating a diamine absorbent stream |
| 07/27/2011 | EP2346592A1 Removal of heavy metals from hydrocarbon gases |
| 07/27/2011 | EP2346591A1 Method and apparatus for treating an off-gas stream |
| 07/27/2011 | EP2069230B1 Process for removal of hydrogen sulphide, iron pentacarbonyl and nickel tetracarbonyl from a synthesis gas stream |
| 07/27/2011 | EP1663433B1 Sound enclosure for portable oxygen concentrators |
| 07/27/2011 | EP1549417B1 Flue gas purification method |
| 07/27/2011 | EP1311337B1 System for flue gas purification and method for introducing a purifying agent |
| 07/27/2011 | EP1106799B1 Exhaust emission control device of internal combustion engine |
| 07/27/2011 | CN201909724U Simply equipped liquid ammonia sampler |
| 07/27/2011 | CN201908707U Double-front-end-cone three-way catalytic converter |
| 07/27/2011 | CN201908682U Air cleaning device of coal mine escape capsule |