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