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