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)
12/2013
12/25/2013CN103476495A Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method
12/25/2013CN103476489A Low cost immobilized amine regenerable solid sorbents
12/25/2013CN103476483A Ammonia detoxification device
12/25/2013CN103476482A A two-stage gas washing method
12/25/2013CN103476481A A method for the removal of heat stable amine salts from an amine absorbent
12/25/2013CN103476480A A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
12/25/2013CN103476479A Particle of a phase change material with coating layer
12/25/2013CN103476478A A wet scrubber for cleaning an effluent gas
12/25/2013CN103476437A Air purifier
12/25/2013CN103472873A Control method and system used in sintering flue gas desulfurizer
12/25/2013CN103471904A Semiconductor refrigeration quick acid-dispelling instrument
12/25/2013CN103471401A Unit of recovering flue gas waste heat and dust in reclaimed copper refining
12/25/2013CN103471307A Refrigerator with sterilizing and odor removing functions and method for sterilizing and removing odor
12/25/2013CN103471153A Novel kitchen oil smoke purification device
12/25/2013CN103471123A Factory stack gas purification device
12/25/2013CN103471121A Energy-saving, dust-settling and emission-reducing device of condensing fluidizedbed
12/25/2013CN103471090A Low-emission layer-burning boiler and denitrification strengthening method
12/25/2013CN103470953A Compressed natural gas complete purification ready-packaged movable device
12/25/2013CN103470345A Vehicle-based strategy for removing urea deposits from an SCR catalyst
12/25/2013CN103469987A Environment-friendly, formaldehyde-removing, mold-proof and anti-bacterial wallpaper
12/25/2013CN103468619A Microbial preparation for purifying air
12/25/2013CN103468586A Penicillium strain and application in treatment of sewage and odor pollution thereof
12/25/2013CN103468577A Nannochloropsis sp mutant strain and application thereof
12/25/2013CN103468343A Sulfur-fixing agent for carbon-containing pellets and preparation method thereof
12/25/2013CN103468340A Prepositioned high pressure and post-positioned dehydration device for compressed natural gas
12/25/2013CN103467229A Method for separating n-alkane from isoparaffin by combining pressure swing adsorption and membrane separation
12/25/2013CN103466912A Process and device for sludge pyrolysis
12/25/2013CN103466547A Application of tetrahydrothiophene as hydrate accelerant
12/25/2013CN103466244A Garbage can
12/25/2013CN103464442A Integrated environmental protection equipment for dismantling disposal of scraped panel TV set
12/25/2013CN103464431A Deashing device of smoke SCR urea denitration equipment
12/25/2013CN103464181A Preparation method of bismuth oxyhalide/ titanium dioxide composite photocatalyst
12/25/2013CN103464177A Fluorine-doped ceria and attapulgite SCR denitration catalyst and preparation method thereof
12/25/2013CN103464170A Preparation method of Pd-Cu/modified attapulgite clay catalyst
12/25/2013CN103464165A Honeycomb cerium-copper composite multibasic oxide catalyst, and preparation method and application of catalyst
12/25/2013CN103464156A Denitrification catalyst and preparation method thereof
12/25/2013CN103464155A Preparation method of ultramicroporous high-specific-area denitrification catalyst material
12/25/2013CN103464154A Catalyst for simultaneous catalytic reduction of both NO and SO2 through CO and preparation method and application of catalyst
12/25/2013CN103464152A Catalyst for tail gas purification and preparation method thereof
12/25/2013CN103464145A Preparation method of catalyst for simultaneously removing NO and fine particles in coal-fired flue gas
12/25/2013CN103464142A Catalyst for removing nitrogen oxide through ammonia selective catalytic reduction and preparation method of catalyst
12/25/2013CN103464139A Preparation method of structured flue gas denitrification catalyst
12/25/2013CN103464135A Preparation method of YVO4/TiO2 composite photocatalyst
12/25/2013CN103464133A Preparation and chlorination method of SrTiO3/TiO2 composite photocatalyst
12/25/2013CN103464127A Free radical shower activated carbon regeneration method and device
12/25/2013CN103464101A Resource utilization method of plant bamboo reed after restoring heavy metal contaminated soil
12/25/2013CN103464099A Preparation method of activated carbon used for separation of CO2 through pressure swing adsorption
12/25/2013CN103464085A Bubble-cap tower plate
12/25/2013CN103464001A Preparation method of metal organic framework membrane for CO2 separation
12/25/2013CN103463978A Device and method for smoke simultaneous desulfurization and denitrification based on hydrogen peroxide catalytic oxidation
12/25/2013CN103463977A SCR (Selective Catalytic Reduction) denitration device for directly spraying ammonium hydroxide
12/25/2013CN103463976A Sintering and pelletizing flue gas SCR denitration and dioxin removal apparatus
12/25/2013CN103463975A Reproducible zero air purifier
12/25/2013CN103463974A Electro-catalytic air purifier and air purification method thereof
12/25/2013CN103463973A Light energy catalytic exhaust gas purifier and exhaust gas purification method thereof
12/25/2013CN103463972A Method for hydrolysis-oxidation coupled purification of HCN
12/25/2013CN103463971A Photocatalytic air purification device based on diffused optical fibers
12/25/2013CN103463970A New method for treating nitrogen oxide waste gas
12/25/2013CN103463969A Multifunctional formaldehyde catalytic purification device
12/25/2013CN103463968A Method for improving processing of high-load n-hexane waste gas by biotrickling filter
12/25/2013CN103463967A Special-purpose formaldehyde scavenging agent for air purifier
12/25/2013CN103463966A ISB integrated efficient biological deodorization apparatus
12/25/2013CN103463965A Flue gas desulfurization and dust removal equipment of low-temperature circulating fluidized bed
12/25/2013CN103463964A Fluidized bed reactor and internal component thereof
12/25/2013CN103463963A Load type zinc ferrite based desulfurizing agent and preparation method thereof
12/25/2013CN103463962A Flue gas desulfurization synergistic agent
12/25/2013CN103463961A Airflow uniform distribution type wet-method smoke desulfurization and absorption tower
12/25/2013CN103463960A Desulfurization and purification method of flue gas desulfurization and purification system
12/25/2013CN103463959A Desulfurization liquid pH value sampling system capable of clarifying slurry and preventing slurry plugging
12/25/2013CN103463958A Method for selectively absorbing H2S from mixed gas containing CO2 by employing membrane dispersion micro-channel reactor
12/25/2013CN103463957A Desulfurization device
12/25/2013CN103463956A Recycling method of n-propylamine tail gas
12/25/2013CN103463955A Technology for separating and recovering carbon dioxide from industrial tail gas
12/25/2013CN103463954A Device and process for removing hydrogen sulfide contained in industrial gas
12/25/2013CN103463953A Formaldehyde remover
12/25/2013CN103463952A Antibacterial formaldehyde scavenger used in automobile
12/25/2013CN103463951A Peculiar smell removing antibacterial agent for refrigerator
12/25/2013CN103463950A Method for collecting carbon dioxide under mild condition
12/25/2013CN103463949A Method and equipment for treating oil stain and flue dust through flue gas desulfurization system
12/25/2013CN103463948A Desulphurization deamination technology for coke oven gas
12/25/2013CN103463947A Tail gas treatment device for microwave energy destroying device for electronic storage medium
12/25/2013CN103463946A Sintering flue gas purifying method based on thermal agglomerate catalytic action
12/25/2013CN103463945A Remover and removal method for sulfuretted hydrogen in low-water cut crude oil associated gas
12/25/2013CN103463944A Electrostatic cooperative pollutant removing method and device
12/25/2013CN103463943A Compressed air drying device
12/25/2013CN103463942A Device and method for gathering water vapor in exhaust gas based on hollow fiber membrane
12/25/2013CN103463941A Outer wall flow guide device of built-in tube of packed tower
12/25/2013CN103463940A Air-entraining cyclone flow generator
12/25/2013CN103463939A Device and method for preventing ammonia recovery film assembly from being blocked in MOCVD (Metal Organic Chemical Vapor Deposition) production of gallium nitride
12/25/2013CN103463938A Device and process method for removing volatile organic compound contained in industrial waste gas
12/25/2013CN103463937A Resourcable volatile organic tail gas treating method and skid-mounted moving device
12/25/2013CN103463936A Device and method for removing sulfur dioxide contained in waste gas
12/25/2013CN103463935A Absorbing emulsion of volatile organic compounds (VOCs) and preparation method of absorbing emulsion
12/25/2013CN103463934A Method and integrated system for removing target gas component in source gas
12/25/2013CN103463933A Gas-solid double-phase concurrent adsorption and purification device, and purifying method thereof
12/25/2013CN103463932A Method and device for treating and recycling organic exhaust gas with low concentration and large air volume
12/25/2013CN103463931A Adsorption device used for processing diffusion and volatilization of dangerous chemicals in inland water transport
12/25/2013CN103463930A Adsorption bed with controllable output concentration
12/25/2013CN103463929A Stripping system used for treating industrial volatile organic pollutants
12/25/2013CN103463928A Method and device for adsorbing and recovering organic waste gas