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)
03/2012
03/28/2012CN102389791A Desulfurization and denitrification catalyst taking kaolin as carrier and preparation method thereof
03/28/2012CN102389774A Method for preparing oil gas absorbing composite material
03/28/2012CN102389773A Manufacture method of molecular sieve honeycomb body for absorbing volatile organic compounds
03/28/2012CN102389770A Method for preparing flue gas adsorption desulfurizer
03/28/2012CN102389727A SCR (Selective Catalytic Reduction) denitration four-corner tangent circle type ammonia-fume gas uniformly-mixing device
03/28/2012CN102389723A Organic/inorganic composite membrane for use in oil gas recovery and preparation method thereof
03/28/2012CN102389708A Deodorization composite biological stuffing as well as preparation method and application of the same
03/28/2012CN102389707A Automatic control-based paddle drop-type gas-holding internal-cycle denitrification anaerobic methane oxidation reactor
03/28/2012CN102389706A Dust-gas mixing device for semi-dry desulphurization reactors
03/28/2012CN102389705A Zinc oxide desulphurization system
03/28/2012CN102389704A Smoke wet desulphurization technology
03/28/2012CN102389703A Liquid-coated gas desulfurizing/atomizing nozzle
03/28/2012CN102389702A Nozzle
03/28/2012CN102389701A Method for purifying oil smoke-containing waste gas
03/28/2012CN102389700A Low-emission waste gas treatment process
03/28/2012CN102389699A Turbulent circulating flue gas purifying reaction kettle
03/28/2012CN102389698A Effective method for industrial fluorinion-containing waste gas treatment
03/28/2012CN102389697A Method for removing arsenic hydride in tail gas of iron making blast furnace by wet process
03/28/2012CN102389696A Fire coal smoke cyclone dedusting desulfurizer
03/28/2012CN102389695A Sorbent use with oxyfuel sour compression
03/28/2012CN102389694A Air purifying agent and preparation method and application thereof
03/28/2012CN102389693A Waste gas treatment device applied to ultrapure ammonia extraction process
03/28/2012CN102389692A Desulfuration absorption tower system
03/28/2012CN102389691A Low dew point turning wheel dehumidification device
03/28/2012CN102389690A Gas dehydration and dealkylation method for supersonic vortex tube
03/28/2012CN102389689A Powerless low-temperature isobaric ammonia recovering method and isobaric ammonia recovering device
03/28/2012CN102389688A DMF (dimethyl formamide) gas recycling device for synthetic leather dry-process production
03/28/2012CN102389687A Method for promoting purity of chlorine hydride recycled by reduction unit of polysilicon tail gas separating system
03/28/2012CN102389686A Separating method for CO2-containing mixed gas
03/28/2012CN102389685A Coal mine methane gas enriching method comprising step of pumping at exhaust end of adsorption tower
03/28/2012CN102389684A Recycling device for exhaust gas of painted organic solvent and method for recycling organic solvent
03/28/2012CN102389683A Method and device for separating krypton from xenon by using active carbon
03/28/2012CN102389682A Process flow for carrying out high-pressure and low-pressure adsorption treatments on polyolefin tail gas
03/28/2012CN102389680A Treating method for exhaust gas of scouring pad
03/28/2012CN102389679A Lampblack smell-removing method and lampblack smell-removing device using method
03/28/2012CN102389678A Water mist spraying and absorbing tower
03/28/2012CN101982645B Air purification and temperature adjustment system for movable mining rescue capsule
03/28/2012CN101972128B Bionic intelligent air purification robot
03/28/2012CN101797467B Dry flue gas desulphurization method using steel slag or blast furnace slag as absorbing agent
03/28/2012CN101785967B Method for treating incineration tail gas of solid hazardous waste
03/28/2012CN101767003B Low-temperature SCR catalyst with V-doped TiO2 as carrier and preparation method thereof
03/28/2012CN101766954B Composite type organic inhibitor for magnesia method desulfuration by-product recovery
03/28/2012CN101732965B Novel thermoelectricity-textile printing combined cycle flue gas processing method and device thereof
03/28/2012CN101688454B Reducing agent injection valve clogging judgment device and reducing agent injection valve clogging judgment method
03/28/2012CN101664637B Multilayer mixed culture biological deodorizing filter tower and method for removing malodorous gases
03/28/2012CN101639005B Dosing agent injection control for selective catalytic reduction catalysts
03/28/2012CN101637689B Absorption solvent used for catching or separating carbon dioxide
03/28/2012CN101569887B Method for movably collecting, conveying, dedusting and desulfurizing dust of coke oven coke guide
03/28/2012CN101558222B Exhaust gas purification apparatus for internal combustion engine
03/28/2012CN101558009B Method for isolating N2O
03/28/2012CN101474565B Honeycomb type SCR denitration catalyst as well as preparation method thereof and equipment
03/28/2012CN101455940B Perfluoro compound catalyst treatment method containing microparticle treatment unit
03/28/2012CN101432398B Desulfurization and novel process for same
03/28/2012CN101400626B Honeycomb structure, process for producing honeycomb structure, honeycomb filter and process for producing honeycomb filter
03/28/2012CN101400430B Carbon dioxide sequestration materials and processes
03/28/2012CN101394912B Psa pressure measurement and control system
03/28/2012CN101213009B Process for producing a gas stream depleted of mercaptans
03/28/2012CN101208146B Gas processing method for catalytically oxidising carbon monoxide and hydrocarbons using a compound based on a metal and a silica-containing zirconia
03/27/2012US8142920 Ceramic, flexible membrane providing improved adhesion to the support fleece
03/27/2012US8142748 Catalyst composition useful in the catalytic reduction of sulfur compound contained in a gas stream and a method of making and using such composition
03/27/2012US8142747 Catalytic reduction of NOx
03/27/2012US8142746 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials
03/27/2012US8142745 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials
03/27/2012US8142744 Integrated boiler and air pollution control systems
03/27/2012US8142726 housings containing binders and solid porous chemical mixtures that generates oxygen upon decomposition; low temparature
03/27/2012US8142662 Dehydrating system and method for control of spare membrane unit
03/27/2012US8142556 Compressed-air supply device with improved regeneration capacity
03/27/2012US8142555 Method of treating volatile organic compound and system for treating volatile organic compound using gas turbine
03/27/2012US8142549 Purification of fluorine containing gases and systems and materials thereof
03/27/2012US8142548 Method and apparatus for enhanced mercury removal
03/27/2012US8142547 Method for extracting gas from liquid
03/27/2012US8142546 Artificial lung
03/27/2012US8141411 Method for determining a low cylinder pressure condition for a gas chromatograph
03/27/2012CA2672301C Method of cleaning flue gases from combustion plants with the subsequent production of urea
03/27/2012CA2639168C Co2 recovery system and method of cleaning filtration membrane apparatus
03/27/2012CA2489109C Process and apparatus for reducing the content of nox and n2o in gases
03/22/2012WO2012037526A2 Nitric oxide oxidation catalysts
03/22/2012WO2012037342A1 Combined slip catalyst and hydrocarbon exotherm catalyst
03/22/2012WO2012037164A1 Low temperature sulfur tolerant tar removal with concomitant synthesis gas conditioning
03/22/2012WO2012037112A1 Method and apparatus for removing contaminant from fluid
03/22/2012WO2012036946A2 Process gas treatment system
03/22/2012WO2012036878A1 Method and system for reducing energy requirements of a co2 capture system
03/22/2012WO2012036843A1 Solvent and method for co2 capture from flue gas
03/22/2012WO2012036652A1 Process for separating carbon dioxide from flue gas using sweep-based membrane separation and absorption steps
03/22/2012WO2012036651A1 Gas separation process using membranes with permeate sweep to remove co2 from gaseous fuel combustion exhaust
03/22/2012WO2012036650A1 Membrane loop process for separating carbon dioxide for use in gaseous form from flue gas
03/22/2012WO2012036057A1 Gas-decomposition device, electrochemical reaction device, and method for manufacturing said devices
03/22/2012WO2012036012A1 Production method for acidic component remover, and method for removing acidic component in gas
03/22/2012WO2012035777A1 Combustion plant
03/22/2012WO2012035000A1 Method for the removal of f2 and/or of2 from a gas
03/22/2012WO2012034978A1 Plant for fluorine production
03/22/2012WO2012034939A1 Catalyst for use in selective nox reduction
03/22/2012WO2012034921A1 A process for the separation and capture of co2 from gas mixtures using amines solutions in anhydrous alcohols
03/22/2012WO2012034902A1 Catalyst for the decomposition of nitrogen protoxide
03/22/2012WO2012007433A3 Compact adsorption dryer
03/22/2012WO2011012964A8 Method for producing direct reduced iron with limited co2 emissions
03/22/2012US20120070354 Scrubbing a gas containing nitrogen oxides
03/22/2012US20120070353 Process For Separating Off Acidic Gases By Means Of Metal-Organic Frameworks Impregnated With Amines
03/22/2012US20120070352 Household appliance having an ozone generator and an ozone eliminating device, and related method
03/22/2012US20120070346 Honeycomb filter