| 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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| 01/06/2010 | CN101622054A Process for reducing carbon dioxide emission in a power plant |
| 01/06/2010 | CN101622053A Ceramic materials for 4-way and NOx adsorber and method for making same |
| 01/06/2010 | CN101622052A A method for the preparation of a reducing agent composition |
| 01/06/2010 | CN101622051A Process for producing a pressurised CO2 stream in a power plant integrated with a CO2 capture unit |
| 01/06/2010 | CN101618293A Air purifying equipment of operating room |
| 01/06/2010 | CN101618292A System for comprehensive utilization of three industrial wastes |
| 01/06/2010 | CN101618291A Wet scrubber tray |
| 01/06/2010 | CN101618290A Method for separating sulphur from a gas containing sulphur |
| 01/06/2010 | CN100578400C Method and system for controlling operation of scrubber |
| 01/06/2010 | CN100578130C Double reduction method energy-saving emission-reducing environment-friendly complete equipment |
| 01/06/2010 | CN100577776C Wet gas purification method and system |
| 01/06/2010 | CN100577265C Method of biological reduction coupling chemisorption purification of nitrogen oxide in smoke gas |
| 01/06/2010 | CN100577264C Method for emission reduction and recycle of flue gas carbonic anhydride of fire coal electric power plant, and special system thereof |
| 01/06/2010 | CN100577263C Method for Integrated control and recycle of flue gas pollutant of fire coal electric power plant, and special system thereof |
| 01/06/2010 | CN100577262C Method for recovering volatile material with adsorption bed |
| 01/06/2010 | CN100577261C Method for recovering volatile organic compound by using active carbon adsorbent bed |
| 01/05/2010 | US7641888 Membrane apparatus and method of preparing a membrane and a method of producing hydrogen |
| 01/05/2010 | US7641878 Oxygen within the air chemically reacts with the fly ash particles to oxidize a portion of the carbon and sulfur to produce their oxides, then sulfur dioxide reacts with calcium carbonate sorbent to produce by-product calcium sulfate; reduced emmision of sulfur in exhaust gas; pollution control |
| 01/05/2010 | US7641877 discharged from a coal thermal power station; enlarging the particle diameters of sulfuric acid mists in waste gas and collecting the sulfuric acid mists in high efficiency; dry type electrostatic precipitator to remove dusts and then introducing the waste gas in a wet desulfurization; dew point |
| 01/05/2010 | US7641876 injecting moistened fly ash to remove contaminants SOx, HCl, and acidic gases to eliminate an amount of purge liquid sent to a wastewater treatment plant; environmentally friendly; cost efficiency; air pollution control |
| 01/05/2010 | US7641874 Microwave induced destruction of impurities from biogas and nitrogen oxides from engine exhaust |
| 01/05/2010 | US7641867 Apparatus for processing perfluorocarbon |
| 01/05/2010 | US7641800 adsorbent comprising a first porous material incorporated into a second porous material, and specified number of pores are filled with an extraction liquid; higher capacity and a lower tendency to fouling; e.g. removal of methylene chloride from water |
| 01/05/2010 | US7641719 Apparatus for the separation of at least one constituent of a gas mixture by pressure swing adsorption |
| 01/05/2010 | US7641717 Ultra cleaning of combustion gas including the removal of CO2 |
| 01/05/2010 | US7641716 Methods and apparatus for improved control of PSA flow variations |
| 01/05/2010 | US7641715 Composite material and use thereof for controlling thermal effects in a physicochemical process |
| 01/05/2010 | US7641714 Method for recovering metal values from refractory sulfide ore |
| 01/05/2010 | US7640739 Method and device for using VOC as fuel for an engine |
| 01/05/2010 | US7640730 Catalyst system for the reduction of NOx and NH3 emissions |
| 01/05/2010 | CA2543286C Regenerative thermal oxidizer |
| 01/05/2010 | CA2419628C Method of recovering sulphur from a gas stream containing hydrogen sulphide |
| 01/05/2010 | CA2413171C Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines |
| 01/05/2010 | CA2391755C Method of storing, uptaking, releasing of gases by novel framework materials |
| 01/05/2010 | CA2334628C Microcomponent assembly for efficient contacting of fluid |
| 01/03/2010 | CA2670356A1 Method for separating sulphur out of a gas that contains sulphur |
| 12/31/2009 | US20090324816 Low Permeability Gas Recycling in Consolidation |
| 12/31/2009 | US20090324472 Nanocomposite particle and process of preparing the same |
| 12/31/2009 | US20090324471 Multiple stage method of reforming a gas containing tarry impurities employing a zirconium-based catalyst |
| 12/31/2009 | US20090324470 Process for Optimizing the Catalytic Activity of a Perovskite-Based Catalyst |
| 12/31/2009 | US20090324469 Zero platinum group metal catalysts |
| 12/31/2009 | US20090324468 Zero platinum group metal catalysts |
| 12/31/2009 | US20090324455 Honeycomb filter and method for manufacturing the same |
| 12/31/2009 | US20090324454 Purification catalyst for reflow furnace gas, method for preventing contamination of reflow furnace, and reflow furnace |
| 12/31/2009 | US20090324453 Catalytic Devices for Converting Urea to Ammonia |
| 12/31/2009 | US20090324443 Gas treatment |
| 12/31/2009 | US20090321271 Method of Pumping Combustible Gas |
| 12/31/2009 | US20090320849 Anti-Viral Face Mask and Filter Material |
| 12/31/2009 | US20090320687 Wet-type exhaust desulfurizing apparatus |
| 12/31/2009 | US20090320685 Canisters |
| 12/31/2009 | US20090320684 Medical hemodialysis container including a self sealing vent |
| 12/31/2009 | US20090320683 High Efficiency, Non-Toxic Scrubbing System and Method for Removing Carbon Dioxide from a Gas |
| 12/31/2009 | US20090320682 Removal of carbon dioxide from combustion exhaust gases |
| 12/31/2009 | US20090320681 Filtering system for a semiconductor processing tool |
| 12/31/2009 | US20090320680 Methods of Manufacturing Bentonite Polution Control Sorbents |
| 12/31/2009 | US20090320679 Methods and systems for helium recovery |
| 12/31/2009 | US20090320678 Sorbent Filter for the Removal of Vapor Phase Contaminants |
| 12/31/2009 | US20090320677 Particle trap for a plasma source |
| 12/31/2009 | US20090320560 Recirculating temperature wave focusing chromatography |
| 12/31/2009 | DE102009015399A1 Konfiguration eines Kohlenwasserstoff-Rückhaltesystems für einen Verbrennungsmotor Configuration of a hydrocarbon-restraint system for an internal combustion engine |
| 12/31/2009 | DE102008029937A1 Flue gas cleaning involves contacting flue gas with quicklime-based reagent for deposition of acidic flue gas components at predetermined temperature |
| 12/31/2009 | DE102008029917A1 Means for securing parallel units especially separating plates in a process column using upper and lower support strips |
| 12/31/2009 | DE10141525B4 Stoff- und Wärmeaustauschreaktor Mass and heat exchange reactor |
| 12/30/2009 | WO2009158453A1 Nox adsorber catalyst with superior low temperature performance |
| 12/30/2009 | WO2009158320A1 Combustion of co and combustibles in steel furnace offgases |
| 12/30/2009 | WO2009158266A2 Process for producing exhaust treatment catalyst powders, and their use |
| 12/30/2009 | WO2009158064A2 Carbon dioxide absorber partial pumparound for cooling semi-lean physical solvent |
| 12/30/2009 | WO2009158009A1 Zero platinum group metal catalysts |
| 12/30/2009 | WO2009158008A1 Zero platinum group metal catalysts |
| 12/30/2009 | WO2009157434A1 Method for purifying carbon dioxide off-gas, combustion catalyst for purification of carbon dioxide off-gas, and process for producing natural gas |
| 12/30/2009 | WO2009157292A1 Exhaust gas purification apparatus |
| 12/30/2009 | WO2009157266A1 Rutile-type titanium dioxide photocatalyst |
| 12/30/2009 | WO2009156652A1 Cellular structure containing aluminium titanate |
| 12/30/2009 | WO2009156638A1 Catalytic filter or substrate containing silicon carbide and aluminum titanate |
| 12/30/2009 | WO2009156622A1 Absorbing solution containing a sulphurated organic degradation inhibitor and method for limiting the degradation of an absorbing solution |
| 12/30/2009 | WO2009156621A1 Absorbent solution containing a degradation sulphur-containing inhibitor having a carboxyl group and method for limiting the degradation of an absorbent solution |
| 12/30/2009 | WO2009156620A1 Absorbent solution containing a degradation multisulphur-containing inhibitor having a carboxyl group and method for limiting the degradation of an absorbent solution |
| 12/30/2009 | WO2009156619A2 Absorbing solution containing a thiadiazole-derived degradation inhibitor and method for limiting the degradation of an absorbing solution |
| 12/30/2009 | WO2009156618A1 Absorbent solution containing a degradation inhibitor having a thiocarbonyl functional group and method for limiting the degradation of an absorbent solution |
| 12/30/2009 | WO2009156546A1 Catalytic layer for oxygen activation on ionic solid electrolytes at high temperature |
| 12/30/2009 | WO2009156474A1 Treatment of gaseous effluents |
| 12/30/2009 | WO2009156305A2 METHOD FOR SEPARATING NOx FROM AN GAS STREAM CONTAINING EPOXY |
| 12/30/2009 | WO2009156281A1 Method for operating a urea-water solution metering system |
| 12/30/2009 | WO2009156273A1 Absorption medium and method for removing sour gases from fluid streams, in particular from flue gases |
| 12/30/2009 | WO2009156271A1 Absorption medium and method for removing sour gases from fluid streams, in particular from flue gases |
| 12/30/2009 | WO2009156134A1 Method and device for the purification of diesel exhaust gases |
| 12/30/2009 | WO2009155888A1 Apparatus for solvent recovery |
| 12/30/2009 | WO2009155790A1 System and method for separating carbon dioxide |
| 12/30/2009 | WO2009155682A1 Sulphur granulation apparatus and process |
| 12/30/2009 | WO2009137261A3 Systems and methods of heating, cooling and humidity control in air filtration adsorbent beds |
| 12/30/2009 | WO2009126465A3 Method and system for generating hydrogen-enriched fuel gas for emissions reduction and carbon dioxide for sequestration |
| 12/30/2009 | EP2138764A1 Combustion method and combustion apparatus |
| 12/30/2009 | EP2138692A1 Exhaust cleaner for internal combustion engine |
| 12/30/2009 | EP2138681A1 Method and device for cleaning diesel exhaust gases |
| 12/30/2009 | EP2138569A1 Method of creating a mixture of gases suitable for a combustion engine and device therefore |
| 12/30/2009 | EP2138228A1 Method for producing nox adsorbing material and nox adsorbing material |
| 12/30/2009 | EP2138227A1 Carbon dioxide adsorbent capable of adsorption/desorption in dependence on pressure of atmospheric pressure or higher |
| 12/30/2009 | EP2137282A2 Gasification plant |
| 12/30/2009 | EP2136916A1 Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same |
| 12/30/2009 | EP2136914A1 Formed catalyst body |