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)
09/2013
09/18/2013CN103301743A Flue gas integral dry waste removing system and flue gas waste removing and back washing method
09/18/2013CN103301742A Desulfurizing agent and preparation method thereof
09/18/2013CN103301741A Method and device for highly purifying gas
09/18/2013CN103301740A Two-stage absorption differential desulfurizing tower
09/18/2013CN103301739A Simple ammonia-method desulfurization tower with internally-arranged reactor
09/18/2013CN103301738A Simple ammonia-method desulfurization tower with externally-arranged reactor
09/18/2013CN103301737A Urea hydrolyzed SNCR (selective non-catalytic reduction) flue gas denitrification device for fluidized bed boiler
09/18/2013CN103301736A Ammonia escape prevention device in desulfurization and denitrification of flue gas by using ammonia process
09/18/2013CN103301735A Flue gas desulphurization and dust removal agent for small and medium sized boilers
09/18/2013CN103301734A Desulfurization and dust removal line of boiler
09/18/2013CN103301733A Method and device for removing oxynitride in smoke by organic waste
09/18/2013CN103301732A Device and process for recycling and treating hydrogen sulfide-containing chemical acid waste gas
09/18/2013CN103301731A Method for simultaneously removing sulfur dioxide, oxynitride and elemental mercury in flue gas
09/18/2013CN103301730A Purification treatment method for tribenzene series waste gas
09/18/2013CN103301729A Apparatus and method for recovering energy after carbon dioxide capture
09/18/2013CN103301728A Device for treating malodorous gas based on capacitive coupling partition discharge plasma
09/18/2013CN103301727A Deep wet process flue gas desulfurizing device and deep wet process flue gas desulfurizing method
09/18/2013CN103301726A Desulfurization and denitrification device based on adjusting type active particle exciters
09/18/2013CN103301725A Method and apparatus for treating harmful gases
09/18/2013CN103301724A Self-cooling active particle exciter
09/18/2013CN103301723A Synchronous flue gas desulfurization and denitrification process and system for coal-fired power plant
09/18/2013CN103301722A Nitrogen-reduction denitration ammonia water device and method for preparing ammonium carbonate or ammonium bicarbonate as well as use thereof
09/18/2013CN103301721A High-energy ion purifier for gas purification
09/18/2013CN103301720A Composite oxide type coal bed methane dehydrating agent and preparation method thereof
09/18/2013CN103301719A System and method for removing sulfur dioxide from exhaust gas
09/18/2013CN103301718A Device capable of recovering and concentrating sulfur dioxide in tail gas
09/18/2013CN103301717A Double-tower integrated recovery device and method for micro-acetone-contained air
09/18/2013CN103301716A Irregular exhaustion flue gas treatment system and method in metal sulphide ore smelting
09/18/2013CN103301715A Fluidized floating bed absorption material feeding method and purification system adopting method
09/18/2013CN103301714A Device for improving pressure swing adsorption yield and purity
09/18/2013CN103301713A Pressure swing adsorption flow
09/18/2013CN103301712A Pressure swing adsorption process
09/18/2013CN103301711A Multi-tower type ventilation air methane temperature swing adsorption concentration device
09/18/2013CN103301710A Carbon dioxide desorbing process for absorbing organic waste gas
09/18/2013CN103301709A Internet of things desulfuration equipment
09/18/2013CN103301707A Gas purifier
09/18/2013CN103301706A Pigment dust collection and solvent absorbing device applied to color chip production
09/18/2013CN103301703A Flue dust absorption and smoke reduction system for prevention and control of air pollution
09/18/2013CN103301701A Polluted gas control device
09/18/2013CN103301696A Product and method for air purification through wind blowing of liquid surface
09/18/2013CN103301664A Corrosion-resistant fiber bundle filter unit and method for filtering flue gas desulfurization solution by adopting same
09/18/2013CN103007952B Low-temperature SCR (selective catalytic reduction) catalyst for flue gas denitrification and application thereof
09/18/2013CN102527188B Control method and system for pressure swing adsorption device
09/18/2013CN102513047B Fluid distributor based on elastic elements
09/18/2013CN102489148B Method and device for cyclic removal of CO2 from boiler flue gas with microwave calcined calcium-based absorbent
09/18/2013CN102489113B Method for recovering organic solvent from organic waste gas
09/18/2013CN102489108B Method for separating and purifying xenon in atmosphere by use of active carbon and device thereof
09/18/2013CN102485320B Device for desulfurizing flue gas by seawater through membrane absorption and its process
09/18/2013CN102430305B Industrial smoke exhaust gas recovery purifier and application method thereof
09/18/2013CN102421961B Process for improved leaching of electrostatic precipitator ash from a recovery boiler
09/18/2013CN102350195B Exhaust gas centralized control water curtain washing tower processing system
09/18/2013CN102329720B Photobioreactor capable of realizing high-efficiency carbon dioxide immobilization
09/18/2013CN102245868B Exhaust gas purifying device
09/18/2013CN102240570B Catalyst with meso pore characteristics and application thereof
09/18/2013CN102225304B 双子废气净化塔 Twin exhaust gas purification tower
09/18/2013CN102218259B Method for removing nitrogen oxide in tail gas from CO coupling reaction for preparing oxalate
09/18/2013CN102083513B Promoter enhanced chilled ammonia based system and method for removal of CO2 from flue gas stream
09/18/2013CN102022214B Method and device for achieving low emission of heavy-duty diesel engine through controlling exhaust temperature
09/18/2013CN101898073B Dehumidifier capable of adjusting air-out temperature
09/18/2013CN101815851B Assembly and method for introducing a reduction agent into the exhaust gas line of an exhaust gas system of an internal combustion engine
09/18/2013CN101674874B Tertiary air addition to solid waste-fired furnaces for nox control
09/18/2013CN101628235B Multifunctional catalyst for diesel exhaust gas cleaning applications and manufacture method thereof
09/18/2013CN101592060B Exhaust gas after-treatment device and method for operating the same
09/17/2013US8535632 Ceramic nanofibers containing nanosize metal catalyst particles and medium thereof
09/17/2013US8535631 Method for the catalytic removal of carbon dioxide and sulphur dioxide from exhaust gases
09/17/2013US8535630 Method and apparatus for SOx and CO2 removal from flue gas
09/17/2013US8535629 Zeolite catalyst containing metal
09/17/2013US8535628 Exhaust gas purifying catalyst
09/17/2013US8535627 Ketone/water mixtures for NOx removal
09/17/2013US8535626 Exhaust gas treatment apparatus and exhaust gas treatment method
09/17/2013US8535613 Method and apparatus for separating acidic gases from syngas
09/17/2013US8535486 Apparatus and method for desalination
09/17/2013US8535430 Hydrazine filtration method and system
09/17/2013US8535429 Caustic scrubber system and method for biogas treatment
09/17/2013US8535428 System for recovering carbon dioxide from flue gas
09/17/2013US8535427 CO2 recovery system and method
09/17/2013US8535426 Apparatus, system, and method for removing ethylene from a gaseous environment
09/17/2013US8535425 Separation and scrubbing system for exhaust gases
09/17/2013US8535423 Removal of impurities from hydrogen-containing materials
09/17/2013US8535422 Metal contaminant removal compositions and methods for making and using the same
09/17/2013US8535421 Blood storage bag system and depletion devices with oxygen and carbon dioxide depletion capabilities
09/17/2013US8535419 Modular amine plant
09/17/2013US8535418 Gaseous byproduct removal from synthesis gas
09/17/2013US8535417 Recovery of carbon dioxide from flue gas
09/17/2013US8535416 Method for eliminating mercury from a gas containing CO2 and oxygen
09/17/2013US8535415 Refinery gas upgrading via partial condensation and PSA
09/17/2013US8535414 Recovering of xenon by adsorption process
09/17/2013US8535413 Integrated mechanical vapor recompression (MVR) and membrane vapor permeation process for ethanol recovery (ethanol dehydration) from fermentation broth
09/17/2013US8535412 Oxygen concentration system and method
09/17/2013US8535406 Filter element utilizing shaped particle-containing nonwoven web
09/17/2013CA2746695C Systems and methods for determining adsorbent filter service lives
09/17/2013CA2729664C Air pollution control apparatus and air pollution control system
09/17/2013CA2696390C Hydrate formation for gas separation or transport
09/17/2013CA2685923C Method and absorbent composition for recovering a gaseous component from a gas stream
09/17/2013CA2683007C Method and system for recovering high-purity co2 from gasification gas
09/17/2013CA2673129C Method for reducing the emission of green house gases into the atmosphere
09/17/2013CA2668708C Separation membrane-porous material composite and method for manufacturing the same
09/17/2013CA2594372C Hydrocracking of heavy feedstocks with improved hydrogen management
09/17/2013CA2593493C Hydrotreating process with improved hydrogen management
09/17/2013CA2465376C Process for preparing zirconium-cerium-based mixed oxides