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)
03/2014
03/05/2014CN103613555A Porous indium-organic framework material for adsorption and separation and preparation and application thereof
03/05/2014CN103613129A Nano-scale titanium dioxide sol and preparation method thereof, as well as method for removing formaldehyde
03/05/2014CN103611647A Paint spraying processing device for water paint VOC gas
03/05/2014CN103611630A Air purifier and high-pressure dust removing plate thereof
03/05/2014CN103611573A Preparation method of alloy nano catalyst and method for photocatalytic degradation of ethylene by using catalyst
03/05/2014CN103611563A SCR (Selective Catalytic Reduction) catalyst and preparation method thereof
03/05/2014CN103611545A Catalyst piece for removal of dioxins and forming method of catalyst piece
03/05/2014CN103611516A Active flue gas desulfurization and regeneration device capable of continuously conveying materials and control method of device
03/05/2014CN103611493A High temperature carbon dioxide adsorbent and preparation method
03/05/2014CN103611491A Preparation method of alkali metal functionalized mesoporous alumina based low temperature CO2 adsorbent
03/05/2014CN103611490A Novel carbon dioxide adsorbent and preparation method thereof
03/05/2014CN103611486A Urea pyrolysis reactor applied to SCR denitration
03/05/2014CN103611433A Chitosan/lithium chloride composite membrane, preparation method and applications thereof
03/05/2014CN103611419A Method for removing SO2 and NOX in combustion coal flue gas through corona discharge and liquid phase oxidation
03/05/2014CN103611418A Joint treatment device and method for organic waste gas
03/05/2014CN103611417A Wet-process denitration method for coke oven waste gas
03/05/2014CN103611416A Deodorization device for absorbing composite alkali liquor of reciprocating type biomass filtering bed
03/05/2014CN103611415A Combined biological filler and its deodorizing apparatus
03/05/2014CN103611414A Air cleaning device for semi-closed traffic environments and using method thereof
03/05/2014CN103611413A High-efficiency waste gas purification box
03/05/2014CN103611412A Flue gas denitrification system
03/05/2014CN103611411A Dry denitration processing device in furnace
03/05/2014CN103611410A Method for treating yellow phosphorus tail gas
03/05/2014CN103611409A Wet-type deep desulfurization device and method for cloth bags
03/05/2014CN103611408A Comprehensive grading selection method for control mode of nitrogen oxide emission reduction in cement plant
03/05/2014CN103611407A Method for removing carbon dioxide from hydrogen sulfide acid gas by using buffer solution
03/05/2014CN103611406A Magnetic separation device and method for sulfur dioxide in smoke
03/05/2014CN103611405A Method for simultaneously preparing polyferric flocculant and desulfurizing flue gas
03/05/2014CN103611404A Wet flue gas desulfurization tower
03/05/2014CN103611403A Integrated high-efficiency waste gas purification system
03/05/2014CN103611402A Multi-stage high-efficiency waste gas purification box
03/05/2014CN103611401A Brine purification waste-residue desulfurization process
03/05/2014CN103611400A Vertical type pneumatic rotary self-excitation waste gas purification apparatus
03/05/2014CN103611399A Purification system for flue gas generated in hazardous waste incineration
03/05/2014CN103611398A High-efficient seawater flue gas desulfurization and denitration method
03/05/2014CN103611397A High-energy photon deodorization device
03/05/2014CN103611396A Environment-friendly tail gas purifying agent
03/05/2014CN103611395A Wire-tubular-type low temperature plasma unit reactor and assembly system thereof
03/05/2014CN103611394A Compressed air gas source system for high voltage live working
03/05/2014CN103611393A Equipment and method for directly desulfurizing low-pressure gas
03/05/2014CN103611392A Novel high-efficiency and energy-saving gas-liquid exchange tower
03/05/2014CN103611391A Method for removing SOx in gas by using ethylene glycol complex solution
03/05/2014CN103611390A Vertical type adsorption device
03/05/2014CN103611389A Adsorption filtering treatment device for organic waste gas
03/05/2014CN103611388A Adsorption device for adsorbing organic solvents from waste gas containing organic solvents
03/05/2014CN103611387A Method and device for purifying air pollution
03/05/2014CN103611386A Method for controlling material loss and reducing emission of pollution gas in production process
03/05/2014CN103611385A Improved tail gas condensation separator in polysilicon production
03/05/2014CN103611383A Device and method for synergetically removing ultrafine particles and micro-pollutants in flue gas of coal-fired boiler
03/05/2014CN103611380A Waste gas purification system
03/05/2014CN103611378A Simulation air purifier
03/05/2014CN103611377A Gas purification pretreatment method and device
03/05/2014CN103611375A Air haze purifier
03/05/2014CN103611373A Air filter
03/05/2014CN103611178A Deodorant liquid for high-temperature compost and application and use method thereof
03/05/2014CN103058351B Oxygen supply method and device suitable for ship emission seawater desulfurization
03/05/2014CN102923805B Method for treating ammonia nitrogen in tungsten smelting by using extraction absorption
03/05/2014CN102755898B Semiconductor control rectifier (SCR) denitration catalytic agent applicable to high ash-laden gas condition and preparation method thereof
03/05/2014CN102755887B Preparation method of semiconductor control rectifier (SCR) denitration catalytic agent applicable to high temperature smoke condition
03/05/2014CN102698561B Plate-type adsorption and desorption device for purifying and recovering volatile organic matters in exhaust gas
03/05/2014CN102688671B Synthesis method for removing nitric oxide in flue gas
03/05/2014CN102631836B Process for recycling magnesium sulfate heptahydrate by utilizing magnesium oxide flue gas desulfurization
03/05/2014CN102600714B Purifier by absorbing PM2.5 particulate matters with chemical absorbent and fabrication method thereof
03/05/2014CN102580761B Electrospray SCR diesel engine tail gas catalyst
03/05/2014CN102513145B Fe molecular sieve catalyst for purifying NOx in acrylonitrile oxidization tail gas and preparation method of Fe molecular sieve catalyst
03/05/2014CN102463033B Method for hydrolyzing carbonyl sulphide (COS)
03/05/2014CN102433169B Low temperature methanol washing technology
03/05/2014CN102022169B Exhaust diagnostic systems and methods for resetting after operation with poor reductant quality
03/05/2014CN101735859B Method, apparatus, and system for acid gas removal
03/05/2014CN101568370B Gas separation membranes
03/04/2014US8664560 Method and apparatus for abatement of reaction products from a vacuum processing chamber
03/04/2014US8664419 Acetylene storage using metal-organic frameworks of the formula M2(2,5-dihydroxyterephthalate)
03/04/2014US8664154 Methods of making and using activated carbon-containing coated substrates and the products made therefrom
03/04/2014US8664149 Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold
03/04/2014US8664148 Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition
03/04/2014US8664141 Catalyst for cleaning up nitrogen oxides and a method for producing same
03/04/2014US8663594 Exhaust gas treating method
03/04/2014US8663589 CO2 recovery using the sure process
03/04/2014US8663588 Three way catalyst
03/04/2014US8663587 Catalyzed soot filter and emissions treatment systems and methods
03/04/2014US8663586 High performance mercury capture
03/04/2014US8663585 System, method, and composition for flue gas desulfurization (FGD) purge water disposal
03/04/2014US8663567 Catalyst for removing nitrogen oxides
03/04/2014US8663375 Oil suppressing structure in air drying device
03/04/2014US8663372 Microporous membrane and method for forming
03/04/2014US8663367 Recovery of greenhouse gas and pressurization for transport
03/04/2014US8663366 Device and method for removing humidity/moisture from a closed container or area
03/04/2014US8663365 Method for the continuous recovery of carbon dioxide from acidified seawater
03/04/2014US8663364 Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture
03/04/2014US8663363 CO2 recovering apparatus and method
03/04/2014US8661794 Diesel exhaust filter
03/04/2014CA2826310A1 Moisture separator reheater and nuclear power plant
03/04/2014CA2825200A1 Desulphurization and cooling of process gas
02/2014
02/28/2014CA2828242A1 Sulfur degasser apparatus and method
02/28/2014CA2825433A1 Absorption process of acid compounds contained in waste gas by means of an amine-based aqueous solution
02/27/2014WO2014032052A1 Reductant injection and mixing system
02/27/2014WO2014032022A2 Catalyst support materials, catalysts, methods of making them and uses thereof
02/27/2014WO2014031996A1 Method of driving a co2 compressor of a co2-capture system using waste heat from an internal combustion engine
02/27/2014WO2014031623A1 Mercury sorbents
02/27/2014WO2014031325A1 Acids removal and methane conversion process using a supersonic flow reactor