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)
06/2010
06/09/2010CN101723466A Method for preparing MnSO4.H2O by performing flue gas desulphurization on medium-and-low-grade MnO2 ore
06/09/2010CN101723327A Hydrochloric acid absorption tower and process for producing hydrochloric acid for production
06/09/2010CN101723301A Oil-gas recycling treatment method and system for gas station by using membrane method
06/09/2010CN101722059A Regeneration method of absorbent composite capable for removing sulphur and/or nitrogen oxides in fume
06/09/2010CN101722010A Novel nitrogen oxide storage and reduction catalyst for exhaust gas purification of lean burn gasoline engine or diesel engine
06/09/2010CN101722009A Nano-gold catalyst for deeply removing carbon monoxide, preparing method and application thereof
06/09/2010CN101722004A CrXCo3-XO4 spinel type catalyst and preparation method thereof
06/09/2010CN101721996A Exhaust gas purifying catalyst
06/09/2010CN101721993A Low temperature SCR catalyst taking Ce-doped TiO2 as carrier and preparation method thereof
06/09/2010CN101721992A Ceria-based denitration catalyst and preparation method thereof
06/09/2010CN101721984A Method for regenerating activated carbon material by combining flue gas heating and water vapor purging
06/09/2010CN101721976A Antimicrobial adsorbent for selectively absorbing carbon monoxide and aldehydes in smoke and application thereof in wrap paper
06/09/2010CN101721975A Antimicrobial adsorbent for selectively absorbing tar and carbon monoxide in smoke and application thereof in wrap paper
06/09/2010CN101721973A Sludge-based desulfurizing agent and preparation method thereof
06/09/2010CN101721935A Stirring device for improving oxidation characteristic
06/09/2010CN101721911A Composition for desorbing sulfur and nitrogen oxide in fume
06/09/2010CN101721910A Cross-flow biotrickling filter device for treating gaseous pollutant
06/09/2010CN101721909A Process for three-dimensional tower type CO2 emission reduction by using optical microbial method
06/09/2010CN101721908A Flue gas purification method
06/09/2010CN101721907A Flue gas desulfurizing method for W-shaped multi-fluid alkaline spray generator
06/09/2010CN101721906A Method for enhancing activity of calcium sulfite slurry in wet flue gas denitration technique
06/09/2010CN101721905A Pneumatic sintering desulfurization dust removal device
06/09/2010CN101721904A Composite denitration method by biomass direct reburning and selective non-catalytic reduction
06/09/2010CN101721903A Flue gas mixing element and flue gas denitration system using flue gas mixing element
06/09/2010CN101721902A W-shaped arranged flue gas desulfurizing device for multi-fluid alkaline spray generator
06/09/2010CN101721901A Flue gas desulfurization and denitration purifying device in chimney of horizontal flue
06/09/2010CN101721900A Clean smoke gas fogging method and device of heat-engine plant wet smoke gas desulfuration system
06/09/2010CN101721899A Carbon oxide and/or sulfur oxide capture in a liquid environment
06/09/2010CN101721898A Method and device for simultaneous desulphurization and denitration by flue gas-seawater method
06/09/2010CN101721897A Method for processing hydrogen sulfide gas in crude oil storage tanks in cold areas
06/09/2010CN101721896A Method for processing methyl iodide-contained combustible gas discharged into torch system by carbonylation compounding device
06/09/2010CN101721895A Exhaust gas desulphurization method and apparatus
06/09/2010CN101721894A De-sulfur method with reproducible desulfurizer for preparing sulfuric acid as final product
06/09/2010CN101721893A Storage tank breathing waste-gas desulfurization deodorizing technique
06/09/2010CN101721892A Refrigeration air dryer
06/09/2010CN101721891A High efficient air purifying processor
06/09/2010CN101721890A Tail gas collection system for tar and crude benzene
06/09/2010CN101721889A Airflow distribution device for smoke cooling tower
06/09/2010CN101721888A Efficient liquid initial foam-removing distributor
06/09/2010CN101721887A Rotary atomization spray tower
06/09/2010CN101721886A Process for recovering organic matters in hydrogen chloride gas and equipment used by same
06/09/2010CN101721885A Method for regenerating desulfurizer
06/09/2010CN101721884A Smoke desulphurization agent and smoke desulphurization method
06/09/2010CN101721883A Method and device for removing CO2 and H2S
06/09/2010CN101721882A Circulating cooling system for active coke dry-method desulfuration adsorption tower moving bed and method
06/09/2010CN101721881A Re-pressurisation of a vsa treating a gaseous mix containing a fuel
06/09/2010CN101721880A Vsa gas concentrator using a reversing blower
06/09/2010CN101721879A Control method of pressure swing adsorption gas separation device
06/09/2010CN101721878A Method and system for capturing CO2 by temperature-lowering absorption and low-voltage desorption
06/09/2010CN101721877A Switching device for adsorption and desorption in process of recovering oil gas
06/09/2010CN101721876A Recovery processing method for hydrocarbon-contained waste gas
06/09/2010CN101721874A Exhaust gas purification system for tunnel
06/09/2010CN101721868A Indoor air purifier
06/09/2010CN101721861A Method and device for desulphurization of recycle hydrogen
06/09/2010CN101721859A Mist catching separation device
06/09/2010CN101721834A Treatment method of waste gas generated by prehydrolysis of bamboo dissolving pulp
06/09/2010CN101721833A Method for recovering and purifying hydrocarbon wastegas by condensation and adsorption
06/09/2010CN101721832A Method for treating discharged waste gas of acid water tank area
06/09/2010CN101721828A Liquid guide flow type vertical sieve tray device
06/09/2010CN101721826A Bubble tower
06/09/2010CN101524620B Segment-based ammonia method flue gas desulfurization device
06/09/2010CN101357335B Preparation method of zirconium yttrium composite column montmorillonite loaded palladium catalyst
06/09/2010CN101337228B Closed type automatic industry-parts cleaning oil-sealing device
06/09/2010CN101316992B Exhaust gas purifier for internal combustion engine
06/09/2010CN101279270B Microwave deodorization catalyst for refuse burning and method for eliminating fetor from refuse burning by microwave
06/09/2010CN101254398B Double circulation desulfurating dust removing device for flue gas
06/09/2010CN101251036B Apparatus for preparing S type metallic honeycomb
06/09/2010CN101244387B Exhaust purification cellular catalyst for enamelling machine and method of producing the same
06/09/2010CN101244344B Low-temperature condensing vapour recovery unit
06/09/2010CN101209395B Boiler in-furnace desulfurization, denitration solid mercury integrated method
06/09/2010CN101175907B Exhaust gas purification method and system
06/09/2010CN101175905B Method of controlling exhaust gas purification system, and exhaust gas purification system
06/09/2010CN101157504B Process for softening hardwater by employing SO2 and CO2 in exhaust gas
06/09/2010CN101144566B Gas storage and dispensing system with monolithic carbon adsorbent
06/09/2010CN101111311B Method for producing a catalyst for the desulfurization of hydrocarbon flows
06/09/2010CN101090763B Device for purifying a gas stream containing condensable vapours
06/09/2010CN101053746B Method for ethylene glycol removing SOx (X=2 or 3) in flue gas
06/09/2010CN101048218B Sorbents for the oxidation and removal of mercury
06/09/2010CN101024161B Absorbent for removing a little amount of harm contaminant from combustion smoke and preparing method
06/08/2010US7732368 Low cost quick response catalyst system
06/08/2010US7732366 porous ceramic composed of several cells aligned across cell wall longitudinally, with one end sealed; gas permeability
06/08/2010US7732060 Sheet for treating gaseous ingredient and electroluminescent element employing the same
06/08/2010US7731931 pyrolysis of carbonaceous materials (polysacchrides, carbohydrates and natural resins e.g. chitosans, chitin and cellulose) at high temperature (>900 degrees C.) in the presence of H2 to produce carbon nanostructure having amorphous and turbostatic regions; abosorbs H2 for fuel cell; clean energy source
06/08/2010US7731926 Wet flue-gas desulfurization apparatus and method of wet flue-gas desulfurization
06/08/2010US7731925 Process for reducing agent control in an exhaust gas aftertreatment system
06/08/2010US7731924 Group of at least two gas-flow reactors supplied with chemical neutralization and/or sorption agent
06/08/2010US7731922 scrubbing, coalescence; for food preparation establishment having open flame cooker which produces carbon monoxide gas and odor, and smoke and airborne grease as particulate contaminants in exhaust flow; hoods
06/08/2010US7731915 Pollutant decomposition device
06/08/2010US7731785 Heat exchanger unit for improving heat exchange efficiency and air conditioning apparatus having the same
06/08/2010US7731784 Membrane air dryer with sweep air control
06/08/2010US7731782 Temperature swing adsorption of CO2 from flue gas utilizing heat from compression
06/08/2010US7731781 converting elemental mercury to a form of oxidized mercury form that is more easily removed from the gas stream, from the flue gas of a combustion system; air pollution control
06/08/2010US7731780 Apparatus and process for preparing sorbents for mercury control at the point of use
06/08/2010US7731779 Method for processing landfill and other stranded gas containing commercial quantities of methane and contaminated by carbon dioxide, nitrogen and oxygen into a pipeline or vehicle quality natural gas product
06/08/2010US7731100 Joining the mixing and variable gas atomizing of reactive chemicals in flue gas cleaning systems for removal of sulfur oxides, nitrogen oxides and mercury
06/08/2010US7730887 Portable gas fractionalization system
06/08/2010US7730736 Air conditioning system
06/08/2010CA2576454C Absorbing solution that removes any one of co2 and h2s or both, and method and apparatus that uses the absorbing solution
06/08/2010CA2531818C Improved solvent use and regeneration
06/08/2010CA2418375C Method for the catalytic oxidation of a gas as well as a recombination device for carrying out the method and a system with a recombination device of this type