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)
04/2014
04/02/2014CN103691423A Preparation method for high-activity cellular nitrogen oxide removal catalyst
04/02/2014CN103691422A Preparation method of low-sulfur-dioxide honeycomb-type catalyst for removing nitrogen oxides
04/02/2014CN103691411A Formaldehyde adsorbent containing chitosan and beta-cyclodextrin and preparation method for formaldehyde adsorbent
04/02/2014CN103691400A Functionalized ionic liquid hybrid mesoporous molecular sieve MCM-48 composite material and preparation method and application thereof
04/02/2014CN103691399A Preparation method of high-performance carbon molecular sieve for separating carbon dioxide/methane
04/02/2014CN103691398A Carbon dioxide adsorbent and preparation method thereof
04/02/2014CN103691385A Equipment for producing environment-friendly plasticizer
04/02/2014CN103691317A Preparation method of purifying agent of automobile exhaust
04/02/2014CN103691316A SCR (selective catalytic reduction) device provided with single reactor
04/02/2014CN103691315A Heating type cement kiln low-temperature selective catalytic reduction denitration system
04/02/2014CN103691314A Deodorizing composition and application thereof
04/02/2014CN103691313A Method and device for removing mercury through catalytic oxidation
04/02/2014CN103691312A Efficient secondary dust removal, desulfurization and denitrification integrated flue gas purification plant
04/02/2014CN103691311A Catalyzation method for simultaneously removing aldehydes and benzene-series pollutants at room temperature
04/02/2014CN103691310A Energy-saving waste gas catalytic oxidation treatment device
04/02/2014CN103691309A Method for processing hydrogen sulfide gas using water mist and water vapour as catalyst
04/02/2014CN103691308A Method for removing harmful gas from shoes
04/02/2014CN103691307A Environment deodorant containing microorganism strains and application of environment deodorant
04/02/2014CN103691306A Thermus-containing active filler and method for treating gases by using same
04/02/2014CN103691305A Preparation method of Thermus-containing active filler
04/02/2014CN103691304A Method for ecological purification of indoor air
04/02/2014CN103691303A High value-added desulfurizing agent and preparation method thereof
04/02/2014CN103691302A Dry desulfurization device and desulfurization method
04/02/2014CN103691301A Preparation method of constant temperature desulfurizer with high sulfur capacity
04/02/2014CN103691300A Preparation method of normal-temperature iron desulfurizer
04/02/2014CN103691299A Preparation method of high-sulfur-capacity normal-temperature composite desulfurizer
04/02/2014CN103691298A Desulfurization tower with ring-shaped bottom
04/02/2014CN103691297A Process for carrying out desulfurization on incineration flue gas generated by printing and dyeing sludge
04/02/2014CN103691296A Water circulating system and method of PM2.5 flue gas treatment tower
04/02/2014CN103691295A Horizontal semi-dry process desulfurization device of flue at tail part of boiler
04/02/2014CN103691294A Device and technology for wet-type double-alkali method-based desulphurization and dedusting
04/02/2014CN103691293A Novel SNCR (selective non-catalytic reduction) and SCR (selective catalytic reduction) hybrid denitrification system
04/02/2014CN103691292A SNCR denitration system of circulating fluidized bed boiler based on flow-state reconstruction
04/02/2014CN103691291A Process for carrying out denitration on incineration flue gas generated by printing and dyeing sludge
04/02/2014CN103691290A Cement kiln SNCR (Selective Non Catalytic Reduction) flue gas denitrification system capable of improving denitrification safety
04/02/2014CN103691289A Processing method of liquid sulfur pool tail gas in claus process
04/02/2014CN103691288A Manufacturing method for desulfurization and denitrification agent additive by limestone-gypsum method
04/02/2014CN103691287A Nitrogen tetroxide tail gas recycling system
04/02/2014CN103691286A Method and device for pretreating waste gas generated by printing and dyeing wastewater
04/02/2014CN103691285A Special ammonia water preparation device for washing sulfuric acid tail gas
04/02/2014CN103691284A Method for producing sodium hypochlorite by using aluminum trichloride production waste gas
04/02/2014CN103691283A Method for fixing carbon dioxide in industrial smoke
04/02/2014CN103691282A Method for preparing sodium carbonate from hydrogen sulfide acid gas
04/02/2014CN103691281A Gas desulfurization system
04/02/2014CN103691280A Method and system for removing flue gas mercury based on ultrasonic excitation of sodium persulfate
04/02/2014CN103691279A System and method for desulfurization and denitrification by high temperature activating of sodium persulfate through flue gas afterheat
04/02/2014CN103691278A System and method for strengthening desulfurization and denitrification of ammonium persulfate based on acousto-optical coupled effect
04/02/2014CN103691277A Method for absorbing hydrogen sulfide in feed gas circularly by utilizing hydrogen-sulfide removing agent
04/02/2014CN103691276A Method and device for improving utilization rate of alkali liquor at alkaline cleaning section of vacuum potassium carbonate desulfurization technique
04/02/2014CN103691275A Twin-tower wet-type sodium alkali-method desulfurization dust-removing device and process
04/02/2014CN103691274A Method for production regulation of chelated iron desulfurization process
04/02/2014CN103691273A Processing method of sulfur hexafluoride breaker gas adsorbent
04/02/2014CN103691272A Method and method for controlling atmospheric pollution by virtue of photochemistry
04/02/2014CN103691271A Simultaneous gas-phase desulfurization and denitration method for smoke gas
04/02/2014CN103691270A Waste gas UV (Ultraviolet) photolysis oxidation device
04/02/2014CN103691269A New method for collecting and treating waste gas of sewage treatment plant
04/02/2014CN103691268A Method and device for treating waste gas generated by printing and dyeing wastewater
04/02/2014CN103691267A Low-temperature synchronous denitration and desulfurization equipment and process for flue gas
04/02/2014CN103691266A Method for recycling bright blue waste gas and synthesizing active dye with recycled bright blue waste gas
04/02/2014CN103691265A System for controlling dioxin emission in flue gas in real time and working method thereof
04/02/2014CN103691264A Method for eliminating secondary particle precursors with particle size less than 2.5 microns in smoke
04/02/2014CN103691263A Industrial quick flue gas desulfurizing agent and preparation method thereof
04/02/2014CN103691262A Separator of drier
04/02/2014CN103691261A Dryer
04/02/2014CN103691260A Heat recovery water-saving system for desulfuration by wet process and process thereof
04/02/2014CN103691259A Energy-saving and water-saving purification system for processing smoke by using wet process and energy-saving and water-saving purification process
04/02/2014CN103691258A Water washing tower
04/02/2014CN103691257A Recycling process and equipment for glyphosate exhaust gas absorption liquid
04/02/2014CN103691256A Method for separating chlorine gas from hydrogen chloride in trifluoroacetic acid production
04/02/2014CN103691255A A chemical vapor deposition method of exhaust gas recycling method for metal organic
04/02/2014CN103691254A Method for reducing energy consumption of wet-process organic solvent recovering device
04/02/2014CN103691253A Forepart pretreatment device and method related to air separation process
04/02/2014CN103691252A Activated carbon feeding device
04/02/2014CN103691251A Method for adsorbing and decomposing organic waste gas through graphene
04/02/2014CN103691250A Method for purifying and recycling secondary gas during steam-flood recovery
04/02/2014CN103691246A Volatile gas treatment recycling system and method thereof
04/02/2014CN103691245A Environmental-protection dust remover of boiler
04/02/2014CN103691241A Wind powder driven PM2.5 air purifying system and purifying method
04/02/2014CN103691220A Smoke dust hydrator
04/02/2014CN103691210A Centrifugal dust extraction device of coal power unit for thermal power plant
04/02/2014CN103690981A Powerful purification paste and preparation method thereof
04/02/2014CN103690980A Aromatic sterilization purification spraying agent and preparation method thereof
04/02/2014CN103168803B Plant source bacteriostasis and detoxification deodorant and preparation method and application of plant source bacteriostasis and detoxification deodorant
04/02/2014CN102875001B Steam heat pipe drying method and system for sewage sludge
04/02/2014CN102773098B Preparation process of nanometer titanium-dioxide denitration catalyst
04/02/2014CN102728234B Structured fixed bed based on paper-like gradient metal micro-fiber composite molecular sieve membrane
04/02/2014CN102728221B Flue gas light-wave desulfurization and denitrification device
04/02/2014CN102728200B Carbon absorption tower
04/02/2014CN102688712B Mixer for urea feeding unit
04/02/2014CN102688665B Method for comprehensively treating Klaus tail gas and producing manganese sulfate
04/02/2014CN102671536B Deodorization method taking waste as main raw material of biological filter packing
04/02/2014CN102557142B Method for recovering tungsten trioxide and ammonium metavanadate from selective catalytic reduction (SCR) denitration catalyst
04/02/2014CN102553433B Device and method for removing CO2 in coal-fired flue gas
04/02/2014CN102553424B Method for adjusting pH value of absorption column
04/02/2014CN102553409B Device for treating organic smelly waste gas by utilizing coupled dielectric barrier discharge plasma
04/02/2014CN102512952B Fluidized bed-based flue gas combined desulfurization and denitration process
04/02/2014CN102500228B Method for controlling excessive accumulation of biological membranes in biological trickling filter
04/02/2014CN102489278B Regeneration method for hydrogen sulfide desulfurizer
04/02/2014CN102441315B Method for regenerating oil gas recovery absorption solution
04/02/2014CN102441308B Oil gas comprehensive recovery method
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