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)
11/2012
11/14/2012CN102782268A Exhaust purification device of internal combustion engine
11/14/2012CN102782267A Reproduction control device, reproduction control method, and reproduction support system for DPF
11/14/2012CN102782161A Blast furnace operation method, iron mill operation method, and method for utilizing a gas containing carbon oxides
11/14/2012CN102781843A Method for recycling exhaust gases comprising NOx from wastewater streams from nitrating plants
11/14/2012CN102781840A Cerium oxide-zirconium oxide composite oxide and method for producing the same
11/14/2012CN102781824A Process for removing contaminants from gas streams
11/14/2012CN102781581A NOx reduction catalyst for exhaust gas of biomass combustion and NOx reduction method
11/14/2012CN102781572A Zrox, Ce-Zrox, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
11/14/2012CN102781555A Honeycomb structure
11/14/2012CN102781554A Air-purifying module
11/14/2012CN102781553A A process and system for quenching heat, scrubbing, cleaning and neutralizing acidic media present in the flue gas from the firing of fossil fuel
11/14/2012CN102781552A Dehumidifier
11/14/2012CN102781551A Water wash method and system for a carbon dioxide capture process
11/14/2012CN102781550A Ammonia removal, following removal of CO2, from a gas stream
11/14/2012CN102781549A Device for gas separation by pressure swing adsorption
11/14/2012CN102781548A Method for the removal and condensation of vapors
11/14/2012CN102781547A Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture by means of a membrane and condensing
11/14/2012CN102778137A Closed cooling tower having lower outflow water temperature and utilizing waste heat
11/14/2012CN102777937A Energy-saving purification furnace
11/14/2012CN102775217A Production method of compound fertilizer by use of ammonia acid method
11/14/2012CN102774873A Preparation method of calcium zincate and calcium zincate normal temperature desulfurizing agents
11/14/2012CN102773121A Catalyst carrier substrate coated with washcoat comprising fibrous material
11/14/2012CN102773098A Preparation process of nanometer titanium-dioxide denitration catalyst
11/14/2012CN102773091A Novel composite-carrier honeycomb monolithic denitration catalyst and preparing method thereof
11/14/2012CN102773090A Integral honeycomb denitration catalyst for novel WO3 addition technology and preparation method of catalyst
11/14/2012CN102773077A Method for preparing medium-temperature desulfurization adsorbent by taking brown coal as raw material
11/14/2012CN102773075A Preparation method of mesoporous/microporous carbon material for adsorbing hydrogen sulfide
11/14/2012CN102773074A Preparation and application of efficient deodorant carbon-based adsorbent
11/14/2012CN102773047A Coal mine ventilation preheating catalytic oxidizer with two-stage hot blast recirculation
11/14/2012CN102773046A Combustor started regenerative catalytic oxidation device with a plurality of reaction chambers for coal mine ventilation air methane (VAM)
11/14/2012CN102773015A 催化剂单元 Catalyst unit
11/14/2012CN102773014A Vortex generating device
11/14/2012CN102773013A Method for purifying silicon tetrafluoride in industrial tail gas
11/14/2012CN102773012A Coal mine ventilation backheating catalytic oxidation device
11/14/2012CN102773011A Multi-reaction-chamber coal mine ventilation backheating catalytic oxidation device
11/14/2012CN102773010A Method for purifying thiophene in industrial tail gas
11/14/2012CN102773009A Method for purifying methine phosphorus in yellow phosphorus tail gas
11/14/2012CN102773008A Method for treating high-concentration ammonia nitrogen in oil refining waste gas
11/14/2012CN102773007A Organic gas plasma catalyzing device
11/14/2012CN102773006A Device and process for cyclic capture of carbon dioxide by taking CaO as carrier
11/14/2012CN102773005A Limestone-method flue gas purifying system and purifying process thereof
11/14/2012CN102773004A Two-stage aeration air supply device for promoting wet flue gas desulfurization slurry oxidization
11/14/2012CN102773003A Limestone slurry dispersing agent for limestone wet desulfurization and preparation method thereof
11/14/2012CN102773002A Desulfuration activating agent
11/14/2012CN102773001A High-temperature atomization wet denitration process system and denitration method
11/14/2012CN102773000A Oxidation-blower-free wet desulphurization technique and oxidation blower substitute device
11/14/2012CN102772999A Flue gas denitration device for magnetic sound field synergetic oxidation-absorption method
11/14/2012CN102772998A Screen mesh for gas-liquid device
11/14/2012CN102772997A Method for treating high-concentration ammonia nitrogen in chemical waste gas
11/14/2012CN102772996A Ammonia nitrogen processing method in processing of waste gas of chemical fertilizer plant
11/14/2012CN102772995A Organic waste gas treatment system
11/14/2012CN102772994A Negative pressure type organic tail gas recovery tower and process thereof
11/14/2012CN102772993A Device and method for waste gas treatment
11/14/2012CN102772992A Alkaline washing tank apparatus
11/14/2012CN102772991A Alkaline washing tank, washing tower and adsorption tank system
11/14/2012CN102772990A Denitration process and device of gas-phase oxidation and wet-process absorption
11/14/2012CN102772989A Plasma reactor based device and method for removing oxygen from biogases
11/14/2012CN102772988A Energy-efficient purification treatment device for odorous waste gases
11/14/2012CN102772987A Waste gas oxidation treatment system
11/14/2012CN102772986A Flue gas desulfurization and denitration integrated process
11/14/2012CN102772985A Novel gas drying device
11/14/2012CN102772984A Washing tower device
11/14/2012CN102772983A Purification method of carbon disulfide gas by liquid-phase medium
11/14/2012CN102772982A Method for recycling ammonia gas
11/14/2012CN102772981A Device for continuously adsorbing and desorbing organic waste gas by using active carbon
11/14/2012CN102772980A Removal device of tetrachlorodibenzo-p-dioxin in refuse burning system
11/14/2012CN102772979A Adsorption tank device
11/14/2012CN102772978A Method for treating flying ash
11/14/2012CN102772975A Industrial waste gas purification plant
11/14/2012CN102772971A Superfine particulate matter purifying device
11/14/2012CN102772968A Chloride ion air purifying device
11/14/2012CN102772967A Overflow pipe lift adjustment device for gas-liquid treatment
11/14/2012CN102772963A SCR (Selective Catalytic Reduction) denitration static pre-deashing device
11/14/2012CN102772953A Preparation method of compound filtering material loaded with efficient denitrification catalyst
11/14/2012CN102772450A Mixed gas for treating cancer and preparation method thereof
11/14/2012CN102772040A Space-adjustable moisture-proof cabinet
11/14/2012CN102772039A Space-adjustable moisture-proof cabinet
11/14/2012CN102772038A Non-magnetic moisture-proof cabinet
11/14/2012CN102219186B Removing method of carbonyl iron and carbonyl nickel in syngas
11/14/2012CN102181385B Formaldehyde biodegradation agent and preparation method thereof
11/14/2012CN102173416B Ion additive for carbon dioxide absorbent of organic amines
11/14/2012CN102133536B Front multi-element catalyst and preparation method thereof
11/14/2012CN102120179B Preparation method of modified activated carbon fiber for adsorbing ultra-micro sulfur dioxide
11/14/2012CN102108891B Electromagnetic valve type urea solution injector
11/14/2012CN102085453B Mixing device for diesel engine urea SCR system
11/14/2012CN102039083B Isotonic purifying and drying system without resurgent gas loss and technological process thereof
11/14/2012CN101966439B Fixed bed adsorption reactor
11/14/2012CN101905109B Device and method for washing, purifying and recovering organic waste gas by wet process
11/14/2012CN101890286B Method and device for removing hydrogen sulfide from gas by using suspension of ferric oxide powder
11/14/2012CN101879454B Catalyst for catalyzing and oxidizing carbon monoxide at low temperature and preparation method thereof
11/14/2012CN101856579B Novel energy-saving CO2 trapping process of improved potassium carbonate
11/14/2012CN101845979B Ammonia load control for SCR catalyst prior to DPF regeneration
11/14/2012CN101837237B Flue gas desulphurization system
11/14/2012CN101829479B Hollow glass desiccant and production method thereof
11/14/2012CN101785963B Method for automatically generating spraying layer arrangement plan of spray tower and device therefor
11/14/2012CN101636224B Integrated chemical process
11/14/2012CN101600489B Use of so2 from flue gas for acid wash of ammonia
11/14/2012CN101594925B Thermally regenerable nitric oxide adsorbent
11/14/2012CN101564646B Method for purification of an exhaust gas from a diesel engine
11/14/2012CN101541397B Washing column with reduced construction height