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