| 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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| 09/09/2009 | CN100538033C Control method for an exhaust gas purification system and an exhaust gas purification system |
| 09/09/2009 | CN100538031C 柴油机 Diesel |
| 09/09/2009 | CN100537020C Metal ion modified high surface area materials for odor removal and control |
| 09/09/2009 | CN100537001C Method for processing waste gas containing perfluorochemical or hydrofluorocarbon |
| 09/09/2009 | CN100537000C Dual-alkali-gypsum method flue gas desulfurization technique |
| 09/09/2009 | CN100536999C Waste gas washing facility |
| 09/09/2009 | CN100536998C Method for carbon sequestration in the form of a mineral in which carbon has a +3 degree of oxydation |
| 09/09/2009 | CN100536997C Method for improving sulphur dioxide clearance |
| 09/09/2009 | CN100536996C Method of processing alkali-activation exhaust gas |
| 09/09/2009 | CN100536995C Method and device for absorptive drying |
| 09/09/2009 | CN100536994C Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane |
| 09/09/2009 | CN100536993C Sludge gas automatically sweetening-regenerating unit |
| 09/09/2009 | CN100536992C Double separation method and double separation system for oxygen gas and nitrogen gas |
| 09/09/2009 | CN100536991C Method and apparatus for adsorbing gas, particularly CO2 and/or O2 |
| 09/08/2009 | US7585811 Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder |
| 09/08/2009 | US7585809 reacting aluminum nitrate and lanthanum nitrate with malic acid, heating to pyrolyze malic acid thus forming lanthanum aluminate support ( LnAlO2 ), adding aquous solution of palladium nitrate in LnAlo2, drying, heating to form Pd/LnAlO2 or PdO/LnAlO2 caalyst on support; reduce emission of Nox, CO, CH |
| 09/08/2009 | US7585807 calcinating the zeolite carrier which is supporting a sol-like deposits formed by dispersing titanium oxide, tungstic acid, and cerium dioxide in water; catalytic exhaust systems; preventing cerium dioxide embedded in the titanium oxide |
| 09/08/2009 | US7585487 Composition for the removal of heavy metals from gases |
| 09/08/2009 | US7585479 Deacidizing gaseous effluent such as natural gas, synthesis gas, combustion fumes, refinery gas, Claus tail gas, containing acid compounds hydrogen sulfide, mercaptans, carbon dioxide, sulfur dioxide, carbon disulfide, using absorbent solution comprising compounds with at least two amine functions |
| 09/08/2009 | US7585478 Exhaust-gas purifying catalyst |
| 09/08/2009 | US7585477 Durable catalyst works in the lean excursion of periodic rich/lean combustion of fuel at a broad temperature range with no deterioration in the presence of oxygen, SOx (sulfur oxides) or water, does not generate harmful ammonia; three component catalyst of rare earth oxides, a a noble metal, a solid acid |
| 09/08/2009 | US7585476 Process for controlling the moisture concentration of a combustion flue gas |
| 09/08/2009 | US7585430 high strength, a low brittleness, a high sorption rate and high sorption capacities with a low mass; low thermal expansion, are not abraded and may be easily colored by the addition of pigments during manufacture; use as inserts in electronic displays such as OLEDs or LCDs; provide moisture resistance |
| 09/08/2009 | US7585358 Small and large particle recirculation filter |
| 09/08/2009 | US7585356 Hydrothermally-stable silica-based composite membranes for hydrogen separation |
| 09/08/2009 | US7585355 Temperature/humidity exchanger |
| 09/08/2009 | US7585353 bringing flues gases into contact with a sorbent solid material in the dry state, characterized in that the sorbent solid material is a non-functionalised mineral compound selected from the group halloysite and phyllosilicates of the palygorskit subgroup, sepiolite subgroup of palygorskite-sepiolite |
| 09/08/2009 | US7585351 Systems and methods of monitoring and controlling the performance of a gas fractionalization apparatus |
| 09/08/2009 | US7585347 Ceramic filter |
| 09/08/2009 | US7584605 Internal combustion engine with exhaust-gas purification system, and method for purifying the exhaust gas from an internal combustion engine |
| 09/08/2009 | US7584603 Method and system for regenerating NOx adsorbers and/or particulate filters |
| 09/08/2009 | CA2431303C Device for separating co2 from fossil-fueled power plant emissions |
| 09/08/2009 | CA2344860C Activated carbon filter |
| 09/03/2009 | WO2009108677A2 Emission treatment systems and methods using passivated surfaces |
| 09/03/2009 | WO2009108064A1 Co2 absorbent and method for co2 capture |
| 09/03/2009 | WO2009107927A1 Method and apparatus for the continuous seperation and discharge of solid catalysts and products for fischer-tropsch synthesis reactions |
| 09/03/2009 | WO2009107840A1 Method of purifying fermented alcohol |
| 09/03/2009 | WO2009107731A1 Process and equipment for the treatment of exhaust gas |
| 09/03/2009 | WO2009107729A1 Catalyst for treating discharge gas |
| 09/03/2009 | WO2009107620A1 System and method for treating discharge gas from cement kiln |
| 09/03/2009 | WO2009107583A1 Exhaust gas pyrification device |
| 09/03/2009 | WO2009107298A1 Method for controlling exhaust gas purification system and exhaust gas purification system |
| 09/03/2009 | WO2009107276A1 Method of regenerating catalyst for discharge gas treatment and catalyst for discharge gas treatment obtained by the method |
| 09/03/2009 | WO2009106946A1 Internal combustion engine exhaust gas cleaning apparatus and exhaust gas cleaning method |
| 09/03/2009 | WO2009106862A2 Purification unit |
| 09/03/2009 | WO2009106160A1 Method for compressing carbon dioxide or a gas which has similar properties |
| 09/03/2009 | WO2009105968A1 Drying system and drying method |
| 09/03/2009 | WO2009105967A1 An adsorption device and a method for regenerating the adsorbent |
| 09/03/2009 | WO2009105894A1 Exhaust gas treatment apparatus and method |
| 09/03/2009 | US20090221759 Oligomers And Polymers Containing Sulfinate Groups And Method For The Production Thereof |
| 09/03/2009 | US20090220620 Functional Fluid and a Process for the Preparation of the Functional Fluid |
| 09/03/2009 | US20090220401 improves reliability of an exhaust gas circulating ammonia injection unit, also allows reducing the problem of nozzle clogging even with a sulfur oxide-containing exhaust gas, and reduces production of dioxins in terms of a treatment of an exhaust gas from a municipal incinerator |
| 09/03/2009 | US20090220400 Carbon dioxide separation by contacting the mixture with an absorber comprising a metal-organic framework, (MOF),Zn3(OH)(p-CDC) where p-CDC represents a deprotonated form of 1,12-dihydroxycarbonyl-1,12-dicarba-closo-dodecaborane; purification of natural gas and landfill gas for industry |
| 09/03/2009 | US20090220399 Tetraorganoammonium and tetraorganophosphonium salts for acid gas scrubbing process |
| 09/03/2009 | US20090220398 Catalyst compositions for the treatment of vehicular exhaust gases comprise zirconium oxide and cerium oxide, and have a high reducibility and a stable specific surface area |
| 09/03/2009 | US20090220397 Capture and Release of Acid-Gasses with Acid-Gas Binding Organic Compounds |
| 09/03/2009 | US20090217817 Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process |
| 09/03/2009 | US20090217651 Arrangement and method for removal of particulates in a gas flow |
| 09/03/2009 | US20090217648 Exhaust treatment device having a reactive compound and conditioning the device via endothermic reaction |
| 09/03/2009 | US20090217644 Urea-SCR System and Control Method Thereof |
| 09/03/2009 | US20090217633 Filter Element and Soot Filter Having Improved Thermal Shock Resistance |
| 09/03/2009 | DE19961691B4 Verfahren zur Reinigung von Rauchgas A method for cleaning flue gas |
| 09/03/2009 | DE102008011563A1 Sprinkling device useful in a device for wet-cleaning of flue gases, comprises sprinkling elements arranged in the form of sprinkling bars in a layer-wise manner |
| 09/03/2009 | DE102008010801A1 Dosiervorrichtung für Feststoffpellets einer Ammoniak abspaltenden Substanz Metering device for solid pellets of an ammonia-releasing substance |
| 09/03/2009 | DE102008010330A1 SCR-Katalysator mit Ammoniak-Speicherfunktion SCR catalyst with ammonia storage function |
| 09/03/2009 | DE102008010329A1 Verfahren zur Behandlung von Abgasströmen bei der Aufarbeitung biogener Gasströme A process for treating exhaust streams in the workup of biogenic gas streams |
| 09/03/2009 | CA2753529A1 Exhaust gas treatment apparatus and method |
| 09/03/2009 | CA2725408A1 Co2 absorbent and method for co2 capture |
| 09/03/2009 | CA2717051A1 Thermal power plant with co2 sequestration |
| 09/02/2009 | EP2095943A1 Humidity-regulating sheet |
| 09/02/2009 | EP2095869A2 Air diffusing device |
| 09/02/2009 | EP2095866A1 Exhaust gas treatment apparatus |
| 09/02/2009 | EP2095865A1 Device for reducing dibenzo-dioxin and dibenzo-furan and particle emissions |
| 09/02/2009 | EP2095864A1 Device for reducing dibenzo-dioxin and dibenzo-furan emissions from catalytic converters containing transition metals |
| 09/02/2009 | EP2095863A1 Anti-Humidity Bag |
| 09/02/2009 | EP2095862A1 Method for producing hydrogen using a hydrogen-rich charge gas |
| 09/02/2009 | EP2095861A1 Quick-change filter system and a base and a quick-change filter intended for such a system |
| 09/02/2009 | EP2094954A1 Metering device for liquid reducing agent |
| 09/02/2009 | EP2094951A1 Apparatus comprising lean burn ic engine and an exhaust system therefor |
| 09/02/2009 | EP2094374A2 Process for producing a purified synthesis gas stream |
| 09/02/2009 | EP2094373A1 Method of treating a gas stream |
| 09/02/2009 | EP2094372A2 Catalytic alloy hydrogen sensor apparatus and process |
| 09/02/2009 | CN201300035Y Desulfurizing absorption tower novel-structure filter unit |
| 09/02/2009 | CN201300034Y Vortex-sprinkling combined desulphurizing device |
| 09/02/2009 | CN201300033Y Phosphine processing device |
| 09/02/2009 | CN201300032Y Portable cigarette smoke purifying device |
| 09/02/2009 | CN201300031Y Acetylene drying equipment system |
| 09/02/2009 | CN201300030Y Improved air cooling and water eliminating device |
| 09/02/2009 | CN201300029Y Membrane separator for producing high-purity hydrogen via electric heating |
| 09/02/2009 | CN201300028Y Refrigerator deodoring bag |
| 09/02/2009 | CN201300027Y An inlet-outlet oil gas concentration analysis system for absorption tower |
| 09/02/2009 | CN201300026Y Exhaust gas disposal device for oil filter |
| 09/02/2009 | CN101522290A System and method for reducing nitrogen oxides emissions |
| 09/02/2009 | CN101522289A Device and method for evaporating a reactant |
| 09/02/2009 | CN101522288A Process for scrubbing ammonia from acid gases comprising ammonia and hydrogen sulfide |
| 09/02/2009 | CN101522287A Targeted duct injection for SO3 control |
| 09/02/2009 | CN101522286A Method for separating CO2 from a gas flow CO2 separating device for carrying out said method swirl nozzle for a CO2 separating device and use of the CO2 separating device |
| 09/02/2009 | CN101522285A Multi-stage sulfur removal system and process for an auxiliary fuel system |
| 09/02/2009 | CN101520203A Oil smoke purifier using ceramic tubes as carriers |
| 09/02/2009 | CN101520202A Oil smoke purifier suitable for updraft smoke exhauster |