| 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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| 06/06/2012 | CN202263402U 一种用于烟气脱硝的液氨蒸发器 An ammonia evaporator flue gas denitration |
| 06/06/2012 | CN102485671A Method for sewage treatment during refined cotton production and odor control in sewage treatment |
| 06/06/2012 | CN102485326A Electrochemical catalyst converter |
| 06/06/2012 | CN102485325A Flue gas desulphurization technology with ammonium sulfate-calcium hydroxide slurry method |
| 06/06/2012 | CN102485324A Ammonium sulphate-limestone method for desulphurization of flue gas |
| 06/06/2012 | CN102485323A Rapid calcium desulphurization method for flue gas |
| 06/06/2012 | CN102485322A Double-alkali circulated desulphurization technology |
| 06/06/2012 | CN102485321A Industrial fire coal boiler smoke desulphurization dedusting device |
| 06/06/2012 | CN102485320A Device for desulfurizing flue gas by seawater through membrane absorption and its process |
| 06/06/2012 | CN102485319A Application of alumina to reduction in emission of dioxin in incineration |
| 06/06/2012 | CN102485318A Composite admixture of desulfurized ash from dry method and fly ash and preparation method thereof |
| 06/06/2012 | CN102068959B Preparation method of impregnated carbon for protecting N2O4 and UDMH toxic agents |
| 06/06/2012 | CN101983751B Device and method for removing smoke pollutants of sintering machine |
| 06/06/2012 | CN101940874B Biofilter tower exhaust gas purification system |
| 06/06/2012 | CN101940872B System and method for removing disulfide from regeneration exhaust gas of caustic fluid used in liquid gas sweetening process |
| 06/06/2012 | CN101940862B Gas filtering and purifying device |
| 06/06/2012 | CN101890340B Globular mesoporous carbon composite material for trapping CO2, preparation method and application thereof |
| 06/06/2012 | CN101890336B Activated alumina and activated carbon compounded material and preparation method thereof |
| 06/06/2012 | CN101874981B Method for regenerating desulfurizer |
| 06/06/2012 | CN101869824B Flue gas desulfurizing agent and flue gas desulfurization method |
| 06/06/2012 | CN101862580B Novel high-efficiency dedusting and desulphurization integrated system process for coke-tamping, coaling and coke-discharging ground station |
| 06/06/2012 | CN101851946B Water generating method by utilizing separating membrane to enrich air water vapor and device thereof |
| 06/06/2012 | CN101837228B Mixed substrate membrane containing nano-grade molecular sieve and preparation method thereof |
| 06/06/2012 | CN101829561B Catalyst for oxidizing flue gas elementary mercury of coal-fired power plant and preparation method thereof |
| 06/06/2012 | CN101829484B Tail gas recovery method of carbon bisulfide refining system |
| 06/06/2012 | CN101829473B Process for purifying organic waste gas and reclaiming organic solvent |
| 06/06/2012 | CN101822929B Method for capturing carbon dioxide by utilizing electrical desorption technology |
| 06/06/2012 | CN101804295B Automatically-rotating flusher for wet desulfurization demister |
| 06/06/2012 | CN101804294B Method and device for treating pollutant and dust in gas |
| 06/06/2012 | CN101780362B Adjustable wind blower for conveying adsorption material |
| 06/06/2012 | CN101733073B Method for preparing honeycomb active carbon for adsorbing CO2 suitable for electrolysis adsorption technology |
| 06/06/2012 | CN101733071B Formaldehyde removing carbon and preparation method thereof |
| 06/06/2012 | CN101695627B Dry-method fume gas purification method and device for synchronous desulfurization and denitrification |
| 06/06/2012 | CN101672502B System of heat pump regeneration heating-type energy-saving dehumidifier |
| 06/06/2012 | CN101648099B Purifying treatment device and purifying treatment method for flue gas multicomponent pollutant generated by incinerating refuse |
| 06/06/2012 | CN101482263B Lignite low nitrogen oxide combustion method with dry-type amino reductive delivery |
| 06/06/2012 | CN101480557B Noxious gas absorbing apparatus |
| 06/06/2012 | CN101448567B Composition based on alumina, cerium and barium and/or strontium, used especially for trapping nitrogen oxides (NOx) |
| 06/06/2012 | CN101434872B Method for adding distilled ammonia vapor into desulfurized solution in ammonia desulphurization process and special equipment thereof |
| 06/06/2012 | CN101426887B Process for the treatment of a product stream |
| 06/06/2012 | CN101421037B Exhaust gas purifying catalyst, method for recovering exhaust gas purifying catalyst, and catalyst system for exhaust gas purification |
| 06/06/2012 | CN101416000B Dehumidifier |
| 06/06/2012 | CN101378823B Improved flow-through device for the treatment of a fluid and flow-through element used thereby |
| 06/06/2012 | CN101377376B Method for recovering tail gas generated by polycrystalline silicon production |
| 06/06/2012 | CN101277754B Carbon membranes |
| 06/06/2012 | CN101172195B Purification treatment product of harmful gas and bottom ash deposited on bottom of incinerator or the like and purification treatment method thereof |
| 06/05/2012 | US8193291 Solution of metal-polymer chelate(s) and applications thereof |
| 06/05/2012 | US8192826 Hexagonal cell honeycomb structure body |
| 06/05/2012 | US8192709 Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials |
| 06/05/2012 | US8192708 Method of removing N2O from waste gas |
| 06/05/2012 | US8192707 Selective catalytic oxidation of ammonia to water and nitrogen |
| 06/05/2012 | US8192706 Method and device for purifying the flue gases of a sintering process of ores and/or other material-containing materials in metal production |
| 06/05/2012 | US8192537 Method and apparatus for odor control using panels of activated carbon cloth |
| 06/05/2012 | US8192534 Open lumen air filtration for liquid lines |
| 06/05/2012 | US8192531 CO2 absorption solution |
| 06/05/2012 | US8192530 System and method for regeneration of an absorbent solution |
| 06/05/2012 | US8192529 Integrated dry scrubber system |
| 06/05/2012 | US8192528 Method for removing mercury from natural gas |
| 06/05/2012 | US8192526 High frequency PSA process for gas separation |
| 06/05/2012 | US8192525 Method and system for producing carbon monoxide by cryogenic distillation |
| 06/05/2012 | US8192524 Process for upgrading natural gas with improved management of CO2 |
| 06/05/2012 | US8191539 Wound hydrocarbon trap |
| 06/05/2012 | CA2624979C Hydrogen separation membrane with a carrier, fuel cell and hydrogen separation apparatus having same, and method of manufacturing same |
| 06/05/2012 | CA2591407C Reactor for simultaneous separation of hydrogen and oxygen from water |
| 06/05/2012 | CA2540674C Device for moisture exchange between gas flows |
| 06/05/2012 | CA2448467C Nitrogen rejection method and apparatus |
| 05/31/2012 | WO2012071338A2 Advanced catalyzed soot filters and method of making and using the same |
| 05/31/2012 | WO2012071206A1 Brominated inorganic sorbents for reduction of mercury emissions |
| 05/31/2012 | WO2012071036A1 Air conditioning system |
| 05/31/2012 | WO2012070954A1 Method for removal of carbon dioxide from a gas stream |
| 05/31/2012 | WO2012070886A2 System for removing organic compounds from air |
| 05/31/2012 | WO2012070846A2 Portable cigarette smoke remover |
| 05/31/2012 | WO2012070523A1 Device for removing carbon dioxide in combustion exhaust gas |
| 05/31/2012 | WO2012070386A1 Honeycomb filter |
| 05/31/2012 | WO2012070304A1 System and method for recovering gas containing c02 and h2s |
| 05/31/2012 | WO2012070065A1 Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams |
| 05/31/2012 | WO2012069953A2 Macroapparatus for the production and treatment of gas obtained from mineral coal |
| 05/31/2012 | WO2012069901A1 Extraction of water from air |
| 05/31/2012 | WO2012069900A1 A wet scrubber for removing sulphur dioxide from a process gas |
| 05/31/2012 | WO2012069899A1 Method of cleaning a carbon dioxide rich flue gas and a boiler system |
| 05/31/2012 | WO2012069890A1 Methods and devices for filtering nanoparticles by bonding with microparticles |
| 05/31/2012 | WO2012069828A1 Structure of an absorption column |
| 05/31/2012 | WO2012069827A2 Column |
| 05/31/2012 | WO2012069405A1 Three-way catalytic system having an upstream multi - layer catalyst |
| 05/31/2012 | WO2012069404A1 Three-way catalytic system having an upstream single -layer catalyst |
| 05/31/2012 | WO2012069156A2 Filter apparatus and method for purifying a gas flow |
| 05/31/2012 | WO2012069057A1 An apparatus for removing volatile components from exhaust gases in a cement manufacturing plant |
| 05/31/2012 | WO2012068639A1 Extraction of alkali metals and/or alkaline earth metals for use in carbon sequestration |
| 05/31/2012 | WO2012068638A1 Method of pre treatment of lizardite |
| 05/31/2012 | WO2012044429A3 Portable monitor for end of service life indication |
| 05/31/2012 | WO2012043994A3 System for producing a polymer electrolyte fuel cell using biogas as fuel, and method for controlling same |
| 05/31/2012 | WO2012024653A3 System and methods for skip fire engine with a lean nox trap |
| 05/31/2012 | WO2012024135A3 Process for purifying natural gas and regenerating one or more adsorbers |
| 05/31/2012 | WO2012021768A3 Air scrubber measurement and control system |
| 05/31/2012 | WO2012021728A3 Regeneration of amine solvents by geothermal heat for carbon dioxide capture and thermal compression |
| 05/31/2012 | WO2012018766A3 Method and apparatus for integrating chemical and environmental sensors into an air purification filter through a reusable sensor post |
| 05/31/2012 | US20120135214 Sorbent For Removal Of A Contaminant From A Fluid |
| 05/31/2012 | US20120134916 High-temperature scr catalyst |
| 05/31/2012 | US20120134907 Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream |
| 05/31/2012 | US20120134906 Particulate, heterogeneous solid co2 absorbent composition, method for its preparation and use thereof |