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