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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11/16/2011 | CN101489939B Fluid treatment system comprising radiation source module and cooling means |
11/16/2011 | CN101472664B Process for drying a gas stream comprising a fluoropropene |
11/16/2011 | CN101469627B Emission control system |
11/16/2011 | CN101450280B Dehydrogenation purification treatment system and method for treating fuel cell car tail-gas |
11/16/2011 | CN101439250B Air filter for fuel cell |
11/16/2011 | CN101433801B Pulse electric field activated dry-type calcium-spraying flue gas desulfurization method and apparatus |
11/16/2011 | CN101417224B Use of industrial hemp core powder as drier |
11/16/2011 | CN101380543B Fume denitration composite catalyst and preparation method thereof |
11/16/2011 | CN101352679B Flue gas denitration SCR catalyst for fire coal electric power plant and preparation method thereof |
11/16/2011 | CN101342442B Non-discharge desulfurization and comprehensive utilization method for sea water |
11/16/2011 | CN101332403B Compound soil odor purification filter bed |
11/16/2011 | CN101283169B Exhaust gas purifier for diesel engine |
11/16/2011 | CN101232936B Exhaust gas purifying catalyst and process for producing it |
11/16/2011 | CN101151085B Methods and apparatus for improved control of PSA flow variations |
11/16/2011 | CN101091862B Sorption column |
11/15/2011 | US8057768 Device for the purification of diesel exhaust gases |
11/15/2011 | US8057767 Base metal oxides oxidation catalyst |
11/15/2011 | US8057766 Exhaust gas purifying apparatus and method for purifying exhaust gas |
11/15/2011 | US8057745 Catalyst system for vehicle exhaust gas purification devices, exhaust gas purification device using the same, and method for purification of exhaust gases |
11/15/2011 | US8057585 Compressor unit for a vehicle air suspension system |
11/15/2011 | US8057584 Pressurised gas container or storage means containing a gas pressurised container with filter means |
11/15/2011 | US8057579 Method, apparatus, and system for acid gas removal |
11/15/2011 | US8057577 Desulfurizer for fuel gas for fuel cell and desulfurization method using the same |
11/15/2011 | US8057576 Enhanced adsorbents and methods for mercury removal |
11/15/2011 | US8057575 Hydrogen purification membranes, components and fuel processing systems containing the same |
11/15/2011 | US8057574 Membrane post treatment |
11/15/2011 | US8057564 Exhaust trap device |
11/15/2011 | US8056732 Microporous polymer material |
11/15/2011 | CA2648314C Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst |
11/15/2011 | CA2577090C Model predictive control of air pollution control processes |
11/15/2011 | CA2486158C Catalyst for removing nitrogen oxides, method for production the same, and method for removing nitrogen oxides |
11/15/2011 | CA2467947C Method and apparatus for degassing liquid sulfur |
11/10/2011 | WO2011140294A1 Method and apparatus for eliminating pollutants from a gas stream |
11/10/2011 | WO2011140248A2 Catalyzed soot filter and emissions treatment systems and methods |
11/10/2011 | WO2011140117A2 Carbon dioxide capture from power or process plant gases |
11/10/2011 | WO2011140054A2 Carbon dioxide purification |
11/10/2011 | WO2011139969A1 Ammonia sensor control of an scr aftertreatment system |
11/10/2011 | WO2011139953A2 Inverted exhaust gas treatment injector |
11/10/2011 | WO2011139894A1 Method and apparatus for making a high purity gas |
11/10/2011 | WO2011139813A1 Staged blowdown of adsorbent bed |
11/10/2011 | WO2011139789A1 Reduction of mercury emissions from cement plants |
11/10/2011 | WO2011139787A1 Reduction of mercury emissions from cement plants |
11/10/2011 | WO2011139631A2 Scr catalyst ammonia surface coverage estimation and control |
11/10/2011 | WO2011139500A1 Methods for removing contaminants from natural gas |
11/10/2011 | WO2011139444A1 Method for reducing co2 emissions in a combustion stream and industrial plants utilizing the same |
11/10/2011 | WO2011139321A2 Method and apparatus for reducing harmful emissions from combustion |
11/10/2011 | WO2011138612A1 Adsorbent bed support |
11/10/2011 | WO2011138569A1 Unit for purifying air by photocatalysis |
11/10/2011 | WO2011138517A1 Absorbent solution based on ν,ν,ν',ν'-tetraethyl diethylenetriamine and method for removing acid compounds from a gaseous effluent |
11/10/2011 | WO2011138425A1 Method for the catalytic removal of carbon dioxide and sulphur dioxide from exhaust gases |
11/10/2011 | WO2011138255A2 Composition containing oxides of zirconium, cerium and at least one other rare earth and having a specific porosity, method for preparing same and use thereof in catalysis |
11/10/2011 | WO2011137480A1 Sequestration of carbon dioxide using tricalcium aluminate |
11/10/2011 | WO2011084866A3 Exhaust catalyst pre-heating system and method |
11/10/2011 | WO2011062412A3 Crystalline porous organic-inorganic hybrid material and a production method therefor |
11/10/2011 | WO2011062390A3 Catalyst for selective oxidation of nh3 to n2 and method for preparing the same |
11/10/2011 | WO2010116067A3 Refrigeration process and system for recovering cold from methane by refrigerants |
11/10/2011 | US20110274607 Vanadia-supported zeolites for scr of no by ammonia |
11/10/2011 | US20110274606 Thermally regenerable nitric oxide adsorbent |
11/10/2011 | US20110274605 Process and device for simultaneously desulfurizing and denitrating the flue gas with the seawater |
11/10/2011 | US20110274604 Process for the selective oxidation of hydrogen sulphide |
11/10/2011 | US20110274603 Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method |
11/10/2011 | US20110274602 Metal-containing crystalline silicates |
11/10/2011 | US20110274601 Catalyzed Soot Filter And Emissions Treatment Systems and Methods |
11/10/2011 | US20110274600 Ozone oxidation filtration and neutralization air cleaning system, apparatus & method |
11/10/2011 | US20110274590 Inverted Exhaust Gas Treatment Injector |
11/10/2011 | US20110272358 Media compaction compensating support system for pollutant stream remediation reactors |
11/10/2011 | US20110271839 Movable air purification robot system |
11/10/2011 | US20110271838 Microtrap assembly for greenhouse gas and air pollution monitoring |
11/10/2011 | US20110271835 Aromatic imine compounds for use as sulfide scavengers |
11/10/2011 | US20110271833 Adsorbent Bed Support |
11/10/2011 | US20110271714 Configurations and Methods of Carbon Capture |
11/10/2011 | DE102010019263A1 Ventilboden Valve tray |
11/10/2011 | CA2796007A1 Composition containing oxides of zirconium, cerium and at least one other rare earth and having a specific porosity, method for preparing same and use thereof in catalysis |
11/10/2011 | CA2795546A1 Reduction of mercury emissions from cement plants |
11/10/2011 | CA2795221A1 Reduction of mercury emissions from cement plants |
11/10/2011 | CA2787951A1 Staged blowdown of adsorbent bed |
11/09/2011 | EP2385227A1 Exhaust gas purifying apparatus |
11/09/2011 | EP2385226A1 Exhaust gas cleaning device |
11/09/2011 | EP2385022A1 Removal of hydrogen sulfide from water |
11/09/2011 | EP2384814A1 Methods for preparing and regenerating materials containing amorphous iron oxyhydroxide and desulfurizer comprising the same |
11/09/2011 | EP2384807A1 Nox reduction catalyst for high-temperature exhaust gas, method for producing same, and method for reducing nox in high-temperature exhaust gas |
11/09/2011 | EP2384806A1 Feed gas contaminant removal process in oxygen ion transport membrane systems |
11/09/2011 | EP2384237A1 Reversible ethylene oxide capture in porous frameworks |
11/09/2011 | EP2288425B1 Method and system for purifying biogas for extracting methane |
11/09/2011 | EP2268904B1 Device for supplying a reagent into an exhaust pipe of an exhaust system of a motor vehicle |
11/09/2011 | EP2249947B1 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials |
11/09/2011 | EP2098694B1 Exhaust gas purifying apparatus for internal combustion engine |
11/09/2011 | EP1801370B1 Exhaust emission control device of internal combustion engine |
11/09/2011 | EP1740562B1 A method of separating an olefin from a gas stream |
11/09/2011 | CN202032885U Ceramic adhesive removal environmentally-friendly kiln |
11/09/2011 | CN202032728U Step water gradually heating intelligent double-bladder electromagnetic water heater |
11/09/2011 | CN202032129U Three-way check valve for adsorption dryer |
11/09/2011 | CN202032127U Four-way valve for absorption drier |
11/09/2011 | CN202031689U Automotive SCR (selective catalytic reduction) aftertreatment system capable of preventing urea in exhaust pipeline from being crystallized |
11/09/2011 | CN202028346U Static mixer for urea selective catalytic reduction device of diesel engine |
11/09/2011 | CN202028341U Biological filter bed for deodorization |
11/09/2011 | CN202028340U Device for processing odorous waste gas |
11/09/2011 | CN202028339U Rotary-spraying air-blowing sulfur-removing dust-removing device |
11/09/2011 | CN202028338U Formaldehyde purification device easy for cleaning |
11/09/2011 | CN202028337U Formaldehyde purification device |