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
03/26/2014CN103663494A Urea pyrolysis device and pretreatment device for flue gas denitrification as well as denitrification system
03/26/2014CN103663384A Method for separating mixed gas of oxygen and ozone and ozone generating system using method
03/26/2014CN103663382A Filling method for molecular sieve bed in oxygen concentrator
03/26/2014CN103657989A Pollution controlling mechanism used for furniture paint-drying box
03/26/2014CN103657915A Gas-liquid two-phase flow spray gun special for flue gas denitrification
03/26/2014CN103657737A High-efficiency catalyst carrier for flue gas purification
03/26/2014CN103657728A Desulfurization catalyst for flue gas of oil burning boiler and desulfurization method thereof
03/26/2014CN103657688A Tungsten-added type nanometre titanium dioxide catalyst for flue gas denitrification and preparation method for catalyst
03/26/2014CN103657665A High-activity lanthanum and cobalt composite oxide catalyst, preparation and application
03/26/2014CN103657655A Preparation method for catalyst for catalyzing hydrolysis of hydrogen cyanide
03/26/2014CN103657638A Integral dioxin removing catalyst and preparation method thereof
03/26/2014CN103657637A Preparation method of automobile exhaust catalyst
03/26/2014CN103657636A Plate-type catalyst capable of simultaneous denitration and demercuration and preparation method thereof
03/26/2014CN103657632A Alkali liquor treated integral chrome oxide catalyst, preparation method and application
03/26/2014CN103657622A Efficient titanium dioxide photocatalyst, preparation thereof and applications thereof
03/26/2014CN103657620A Preparation method for anatase type microporous titanium dioxide material for purifying indoor air
03/26/2014CN103657610A Porous polymeric absorbent used for preferential adsorption of carbon dioxide, and preparation method thereof
03/26/2014CN103657598A Air purification composition and mural comprising same
03/26/2014CN103657594A Preparation method of tiny hole type multihole clay heterogeneous material
03/26/2014CN103657591A Nitric acid modified activated carbon adsorbent for flue gas demercuration, and preparation method and purpose thereof
03/26/2014CN103657584A Coal ash base middle temperature coal gas demercuration adsorbing agent as well as preparation method and application thereof
03/26/2014CN103657582A Improved calcium-oxide-based CO2 adsorbent and preparation method thereof
03/26/2014CN103657458A PEBA (Polyether block amide) composite film as well as preparation method and application thereof
03/26/2014CN103657457A Silicone rubber composite film, and preparation method and usage thereof
03/26/2014CN103657441A Preparation method of membrane for supporting supermolecule ion liquid gel
03/26/2014CN103657412A Calcium-oxide-containing flying ash separation and digestion all-in-one device
03/26/2014CN103657411A Vortex mixing device for SCR (silicon controlled rectification) flue gas denitration system
03/26/2014CN103657410A Method and device for removing nitrogen oxides in pulverized coal furnace flue gas
03/26/2014CN103657409A Engineering system for removing NOx from flue gas in low temperature at rear end of desulfurizing tower
03/26/2014CN103657408A Device of removing arsenic and mercury in flue gas and method of removing arsenic and mercury
03/26/2014CN103657407A Girder hanging plate device for flue gas denitrification catalyst support
03/26/2014CN103657406A Low-temperature flue denitration system
03/26/2014CN103657405A Intelligent low-temperature denitration system
03/26/2014CN103657404A Tail gas catalysis combustion treatment system
03/26/2014CN103657403A Sequencing batch type plasma catalysis reaction system and its exhaust gas processing method
03/26/2014CN103657402A Catalytic purification and heat exchange system
03/26/2014CN103657401A Photocatalyst air filter and manufacture method thereof
03/26/2014CN103657400A Integrated engineering system for purifying flue gas by LSCO (low-temperature selectivity catalytic oxygen)
03/26/2014CN103657399A Preparation method of macromolecule activated carbon composite filler
03/26/2014CN103657398A Coal-fired flue gas purification-based runoff wetland system and method for purifying flue gas by using same
03/26/2014CN103657397A Biological treatment method and device for waste gas produced by printing and dyeing wastewater
03/26/2014CN103657396A Biological filtration and deodorization device and method
03/26/2014CN103657395A System and method for reducing hydrogen sulfide in gas
03/26/2014CN103657394A System and method utilizing calcium carbide slag to remove sulfur dioxide in boiler flue gas
03/26/2014CN103657393A Dry powder jetting device for flue gas purification
03/26/2014CN103657392A Desulfurization absorption tower for removing 'gypsum rain' in flue gas desulfurization of coal-fired boiler
03/26/2014CN103657391A Bidirectional semidry-method desulfuration device for tail flue of boiler
03/26/2014CN103657390A Spraying device of wet flue gas desulfuration (WFGD) absorbing tower
03/26/2014CN103657389A Wet flue gas desulfurization absorber tower capable of improving atomization effect
03/26/2014CN103657388A COCone type semidry process reaction tower
03/26/2014CN103657387A Desulfuration system and method
03/26/2014CN103657386A fully-automatic regulating SNCR (selective non-catalytic reduction) denitrification device
03/26/2014CN103657385A Double-atomization spray gun for SNCR (selective non-catalytic reduction) denitration system
03/26/2014CN103657384A Bubbler
03/26/2014CN103657383A Device and method for treating sterilized ethylene oxide waste gas
03/26/2014CN103657382A Method for removing carbon dioxide from gas mixture through biphasic absorption
03/26/2014CN103657381A Flue gas pretreatment and carbon dioxide collecting, purifying and recycling device
03/26/2014CN103657380A Tail gas purifying device
03/26/2014CN103657379A Novel high-concentration nitrogen oxide tail gas purification tower
03/26/2014CN103657378A Crossflow type waste gas purifying tower
03/26/2014CN103657377A Desulfurization and denitrification method adopting ammonia-water method
03/26/2014CN103657376A Purification method of urea water for emission reduction system of vehicle, ship or thermal power plant
03/26/2014CN103657375A Method and system for removing trace SO2 in tail gas by gas phase oxidation
03/26/2014CN103657374A Real-time optimizing control system and method for ammonia spraying partitions of SCR device
03/26/2014CN103657373A Oxidation mercury removal device applied in waste incineration
03/26/2014CN103657372A Flue gas dust-removing and mercury-removing system
03/26/2014CN103657371A Efficient indoor air pollution purifying agent
03/26/2014CN103657370A Device and method for removing hydrogen sulphide and carbonyl sulphide by virtue of microwave plasmas
03/26/2014CN103657369A Ion decomposition type filter and manufacture method of ion decomposition type filter
03/26/2014CN103657368A Dry-method flue gas purification method and dry-method flue gas purification device of simultaneously desulfurizing, denitrating and removing mercury
03/26/2014CN103657367A Device and process for changing one-tower calcium desulphurization to double-tower ammonia desulphurization
03/26/2014CN103657366A Flue gas dust-removal mercury-removal desulfurizing system
03/26/2014CN103657365A Kiln flue gas purification system based on brown ring reaction
03/26/2014CN103657364A Dual-alkali flue gas desulphurization dust removal system
03/26/2014CN103657363A Method and system for removing mercury from coupling flue based on ultraviolet lamp
03/26/2014CN103657362A Filtering type deodorization brick and combining device thereof
03/26/2014CN103657361A Graphite purification tail gas treatment device
03/26/2014CN103657360A Formaldehyde remover
03/26/2014CN103657359A Atmospheric glow discharge plasma reactor with rotating electrode
03/26/2014CN103657358A Multifunctional waste gas treatment system
03/26/2014CN103657357A Drying device of water washing type air freshener
03/26/2014CN103657356A Gas drying apparatus removing heat by utilizing compressor and method
03/26/2014CN103657355A Heatless regeneration adsorption dryer
03/26/2014CN103657354A Gas purification, recovery and recycling system and gas purification, recovery and recycling process for tungsten alloy sintering furnace
03/26/2014CN103657353A Tail gas separation tower
03/26/2014CN103657352A High-purity hydrogen sulfide recovery device and recovery method
03/26/2014CN103657351A Packing absorbing tower
03/26/2014CN103657350A Absorption tower with fillings easy to replace
03/26/2014CN103657349A Desulphurization and cooling of process gas
03/26/2014CN103657348A Plate-type absorption tower
03/26/2014CN103657347A Absorption tower
03/26/2014CN103657346A Multilayer filler absorption tower
03/26/2014CN103657345A Tail gas desulfurizer for glass production
03/26/2014CN103657344A Purification tower
03/26/2014CN103657343A Method and device for inhibiting generation of dioxin from incineration flue gas
03/26/2014CN103657342A High-efficiency regenerative SO2 absorbent
03/26/2014CN103657341A Anti-oxidation type SO2 absorbing recycle agent
03/26/2014CN103657340A Highly-selective hydrogen sulfide gas capturing and absorbing medium
03/26/2014CN103657339A Method and system for CO2 capture from a stream and solvents used therein
03/26/2014CN103657338A Method for absorbing acid compounds contained in gaseous effluent by means of amine-based aqueous solution