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)
11/2013
11/13/2013CN103386322A Fe-ZSM-5 catalyst used in NOx selective catalytic reduction, and preparation method thereof
11/13/2013CN103386320A Coating material for diesel car tailing gas purification catalyst and preparation method thereof
11/13/2013CN103386312A Method for preparing spherical shell type catalyst for catalytic combustion of VOCs (volatile organic compounds)
11/13/2013CN103386295A Preparation method and application of ball-type activated clay for removing alkene in aromatic hydrocarbons
11/13/2013CN103386252A Nitric oxide oxidation over silver-based catalyst
11/13/2013CN103386251A Injector grid with two-stage mixer
11/13/2013CN103386250A Dry desulphurization method
11/13/2013CN103386249A Oxidation control for improved flue gas desulfurization performance
11/13/2013CN103386248A Additive for limestone-gypsum wet method flue gas desulphurization
11/13/2013CN103386247A Washing type air purification method
11/13/2013CN103386246A Method for recycling gasoline from gasoline-containing mixed gas
11/13/2013CN103386245A Air purifying method and system thereof
11/13/2013CN103386244A Dechlorination agent and preparation method thereof
11/13/2013CN103386243A Synergist for wet method flue gas desulphurization
11/13/2013CN103386242A Flue gas desulphurization synergist
11/13/2013CN103386241A A laminar flow-type stair-shaped porous material adsorption unit and an adsorption method thereof
11/13/2013CN103386240A Apparatus for processing flue gas of pharmaceutical factory
11/13/2013CN103386239A Deodorizing device
11/13/2013CN103386232A Efficient filter dedusting system
11/13/2013CN103386141A Quarantine and disinfection device and method of import and export goods
11/13/2013CN102703150B Dual-fluidized bed low-concentration methane concentrating method and system thereof
11/13/2013CN102614879B Method for preparing high-hydrophobicity cobalt cerium base-cordierite catalyst
11/13/2013CN102600695B Energy-saving desulfuration and denitrification dust collector for large boiler
11/13/2013CN102512950B Method for simultaneously removing submicron particles and nitrogen oxides (NOx) in coal-fired flue gas
11/13/2013CN102430396B Synthetic method of spherical nitrogen-enriched micro-reticular resin for CO2 adsorption
11/13/2013CN102389705B 氧化锌脱硫系统 Zinc oxide desulfurization system
11/13/2013CN102380385B Supported metal doped mesoporous titanium dioxide photocatalyst and application thereof
11/13/2013CN102281946B Nitrogen oxide storage catalytic converter for use in a motor vehicle in a position near the engine
11/13/2013CN102266786B SiO2 supported s-doped TiO2 visible light catalyst and preparation method thereof
11/13/2013CN102264467B Exhaust gas purifying catalyst, exhaust gas purifying apparatus using same, and method for purifying exhaust gas
11/13/2013CN102159810B Mixing device in exhaust gas pipe
11/13/2013CN102151475B Two-tower ammonia method desulfurization device and method
11/13/2013CN102131582B Exhaust gas purifying catalyst, exhaust gas purifying apparatus using same, and exhaust gas purifying method
11/13/2013CN102101003B Process and device for drying adsorption type compressed gas regenerated by using compression heat
11/13/2013CN102032623B Dehumidifier
11/13/2013CN102032622B Dehumidifier
11/13/2013CN102027211B Device, system and method for providing a reducing agent for a system for the selective catalytic reduction of nitrogen oxides
11/13/2013CN101972594B Water-covered type dedusting and desulphuration method and device
11/13/2013CN101898753B Method and apparatus for refining of helium
11/13/2013CN101687173B Sorbent bodies comprising activated carbon, processes for making them, and use thereof
11/13/2013CN101678270B Air dryer with pre-filter
11/13/2013CN101646852B Exhaust cleaner for internal combustion engine
11/12/2013US8580979 Method of preparing a humic acid extraction
11/12/2013US8580728 Use of fragrance compositions for the prevention of the development of indole base malodours from fecal and urine based soils
11/12/2013US8580228 Treatment of cold start engine exhaust
11/12/2013US8580222 Process for remediation of plastic waste
11/12/2013US8580216 Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols
11/12/2013US8580215 Exhaust gas control apparatus and method for internal combustion engine
11/12/2013US8580214 Emission control system
11/12/2013US8580208 Reactor and method for production of hydrogen sulphide
11/12/2013US8580207 Holding sealing material, exhaust gas purifying apparatus, and method for manufacturing holding sealing material
11/12/2013US8580206 Purification of carbon dioxide
11/12/2013US8580019 Apparatus and method of optimized acid gas and toxic metal control in gasifier produced gases
11/12/2013US8580018 Recovery of greenhouse gas and pressurization for transport
11/12/2013US8580016 Adjustable air flow bypass in a water vapor transfer assembly to reduce beginning of life water transfer variation
11/12/2013US8580015 Gas concentrator with improved water rejection capability
11/12/2013US8580013 Air dryer cartridge and method for operating an air dryer cartridge
11/12/2013US8580012 Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof
11/12/2013US8580011 Urinal toilet concept
11/12/2013US8580010 Desiccant air-conditioning system and operating method thereof
11/12/2013US8578703 Exhaust emission purifying apparatus for internal combustion engine
11/12/2013CA2738662C Configurations and methods of high pressure acid gas removal
11/12/2013CA2706435C Drying fluid hydrocarbons by contacting with an aqueous solution of a salt drying agent prior to passing to a salt dryer
11/12/2013CA2648701C Method and system for atmosphere recycling
11/08/2013DE202013104807U1 Abgasnachbehandlungsvorrichtung mit einer Mager-NOx-Falle The exhaust aftertreatment device with a lean NOx trap
11/08/2013DE202013104772U1 Eine Entschwefelungs- und Entstaubungsanlage A desulfurization and dust removal
11/07/2013WO2013166432A1 System and method for carbon dioxide capture and sequestration
11/07/2013WO2013166301A1 Regenerative recovery of contaminants from effluent gases
11/07/2013WO2013166161A1 Dry processes, apparatus, compositions and systems for reducing mercury, sulfur oxides and hci
11/07/2013WO2013165983A1 Processes and sorbents for separation of gases by cyclic adsorption
11/07/2013WO2013165866A1 A hollow fiber carbon molecular sieve membrane and preparation and use thereof
11/07/2013WO2013165833A1 Methods for removing contaminants from exhaust gases
11/07/2013WO2013165596A1 Multi-pollution abatement device and method
11/07/2013WO2013165430A1 Ammonia flow modulator to prevent moisture build-up
11/07/2013WO2013164728A1 Oxygen separator and method of generating oxygen
11/07/2013WO2013138437A3 Amine treating process for selective acid gas separations
11/07/2013WO2013135802A3 Combined gas processing
11/07/2013WO2013090279A9 Devices and methods for reducing oxygen infiltration
11/07/2013WO2013083281A3 Battery chamber
11/07/2013WO2012172298A3 Novel aggregates
11/07/2013WO2012106195A3 Method for treating scr catalysts having accumulated iron compounds
11/07/2013WO2011087466A3 Air pollution control filter elements for filtration systems
11/07/2013US20130296615 Multi-pollutant abatement device and method
11/07/2013US20130295634 Production of biochar absorbent from anaerobic digestate
11/07/2013US20130295362 Porous polymer networks and ion-exchange media and metal-polymer composites made therefrom
11/07/2013US20130295197 Formed lyocell articles for selective binding of monovalent heavy metal ions, especially thallium and cesium ions and radioactive isotopes thereof
11/07/2013US20130294993 Process and Apparatus for Treating a Gas Stream
11/07/2013US20130294992 Dry scrubber system
11/07/2013US20130294991 Modified Oxide Supports For Enhanced Carbon Dioxide Adsorbents Incorporating Polymeric Amines
11/07/2013US20130294990 SILVER PROMOTED CLOSE-COUPLED NOx ABSORBER
11/07/2013US20130294989 Nitric oxide oxidation over silver-based catalysts
11/07/2013US20130294988 Sorption apparatuses for the production of pure gases
11/07/2013US20130294987 Dry Processes, Apparatus Compositions and Systems for Reducing Mercury, Sulfur Oxides and HCl
11/07/2013US20130294986 Sorbent formulation for removal of mercury from flue gas
11/07/2013US20130292607 Solvent, process for providing an absorption liquid, use of the solvent and process for activating the solvent
11/07/2013US20130291734 Carbon canister with integrated filter
11/07/2013US20130291733 Gas-adsorbing device and vacuum insulation panel provided with same
11/07/2013US20130291729 Gas seperation membrane
11/07/2013US20130291725 Cement kiln exhaust gas pollution reduction
11/07/2013US20130291724 Process for capturing acid gases