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)
04/2013
04/24/2013CN103055810A Air purifier and preparation method thereof
04/24/2013CN103055809A Air purifier and preparation method thereof
04/24/2013CN103055805A Synthesis method of interface micro-pore sequence structure LSX (low-silica X-zeolite) molecular sieve for spatially dividing oxygen-enriched adsorbent
04/24/2013CN103055800A Nano modified material for efficiently adsorbing gaseous element mercury and preparation method thereof
04/24/2013CN103055799A Mesoporous manganese-based composite metal oxide as well as preparation method and application thereof
04/24/2013CN103055798A Getter
04/24/2013CN103055736A Lower slurry stirring device of desulfurizing absorption tower
04/24/2013CN103055734A SCR (Selective Catalytic Reduction) static mixer of semi-flexible willow-leaf-shaped blade
04/24/2013CN103055727A Preparation method of gas separation hybrid membrane containing nanometer SiO2 particles
04/24/2013CN103055696A A SCR flue gas denitrification system having a pre-positioned dual fluid injection system
04/24/2013CN103055695A Waste gas purification method and device
04/24/2013CN103055694A Method for flue gas denitrification by organic waste gas
04/24/2013CN103055693A Flue gas cleaning tower and flue gas cleaning method thereof
04/24/2013CN103055692A Sanitation method for gas containing halide particles
04/24/2013CN103055691A Method and device for continuously preparing desulfurizer by self-heating hydration of magnesium slag and fly ash
04/24/2013CN103055690A Devulcanizing additive and preparation method thereof
04/24/2013CN103055689A Desulfurization absorption liquid capable of simultaneously stabilizing bivalent mercury
04/24/2013CN103055688A Additive for inhibiting mercury reduction in wet calcium-based desulfurization slurry and reducing mercury distribution amount in desulfurization gypsum
04/24/2013CN103055687A Calcium sulfite oxidation reaction stimulation apparatus and method thereof
04/24/2013CN103055686A Method for removing sulfur dioxide in flue gas by papermaking white mud
04/24/2013CN103055685A Two-phase porous drainage nozzle in cement furnace gas denitration system
04/24/2013CN103055684A Device and process for effectively removing sulfur trioxide in smoke through natural alkali
04/24/2013CN103055683A Electroplating acid-base waste gas treatment device based on treating waste with waste
04/24/2013CN103055682A Waste comprehensive treatment process and equipment for solid fuel generating station
04/24/2013CN103055681A Air purification breathing device applied to demineralized water tank in power plant
04/24/2013CN103055680A Bubbler with novel structure
04/24/2013CN103055679A Manufacturing method of circulating atomizing device
04/24/2013CN103055678A Efficient wet type dust collection and desulfuration integrated tower
04/24/2013CN103055677A Gas purifying equipment
04/24/2013CN103055676A Method for purifying natural gas
04/24/2013CN103055675A Industrial smoke comprehensive treatment system and method based on advanced oxidation
04/24/2013CN103055674A Injection type low-temperature plasma waste gas treatment system
04/24/2013CN103055673A Flue gas denitration and power generation system cold energy comprehensive utilization system
04/24/2013CN103055672A Two-step oxidation-reduction flue gas denitration method
04/24/2013CN103055671A Silicane degassing device utilizing plasma
04/24/2013CN103055670A Method for managing volatile organic waste gas
04/24/2013CN103055669A Exhaust purification treatment method and device
04/24/2013CN103055668A Method and device for desulphurization and heavy metal-removal process on colored metallurgical fume
04/24/2013CN103055667A System and method for controlling and reducing nox emissions
04/24/2013CN103055666A Method for removing nitric oxide in flue gas
04/24/2013CN103055665A Quick lime desiccant and production process thereof
04/24/2013CN103055664A Marine square box type elbow dehydrating device
04/24/2013CN103055663A Sulfur dioxide drying device and method
04/24/2013CN103055662A Split type airflow processing method for adjusting airflow moisture content or relative humidity
04/24/2013CN103055661A Device and method for removing acidic gas from smoke at high temperature
04/24/2013CN103055660A Method and system for treating cyclohexane oxidation tail gas
04/24/2013CN103055659A System and method for capturing carbon dioxide in flue gas
04/24/2013CN103055658A Photovoltaic tail gas treatment system
04/24/2013CN103055657A Organic waste gas purifying treatment device
04/24/2013CN103055656A Method for performing mercury removal treatment on boiler flue gas by utilizing coal ash-based mercury removal adsorbent
04/24/2013CN103055655A Cyclohexane oxidation tail gas treatment device and treatment method
04/24/2013CN103055654A Natural porous loamy air-purifying agent
04/24/2013CN103055653A Pressure-sharing structure of double-tower-type gas separation equipment
04/24/2013CN103055652A Coupling promoter for gas hydrate and application thereof based on gas solvent
04/24/2013CN103055650A Exhaust gas treatment system
04/24/2013CN103055649A Dust removal, desulfurization and denitrification device of coal-fired power generation boiler
04/24/2013CN103055641A Composite fertilizer exhaust gas processing system
04/24/2013CN103055638A High-effect cross flow washing pool
04/24/2013CN103055636A Dust removing and air purifying device
04/24/2013CN102698576B Sulfur removal agent suitable for production of oil-gas well
04/24/2013CN102533596B Alcaligenes denitrificans with denitrification performance and application thereof
04/24/2013CN102389680B Treating method for exhaust gas of scouring pad
04/24/2013CN102380369B Method for exchanging heat in regenerating process of flue gas desulfurization and denitrification adsorbent
04/24/2013CN102380360B Adsorption and regeneration method of flue gas desulfurization and denitrification adsorbent
04/24/2013CN102275955B Method for preparing mirabilite by using sulfonated end gas absorption solution, and apparatus thereof
04/24/2013CN102210973B Semidry process fume desulfurizing and dedusting integrated device used for SO2
04/24/2013CN102188902B Method for treating organic gas by combining photocatalytic fuel cell photoelectrocatalysis and phase transfer
04/24/2013CN102179231B Absorbing agent for separating formaldehyde from air and preparation method thereof
04/24/2013CN102162663B Progressive small and medium sized in-storehouse ventilation system with pumping, air exchanging, dehumidifying and cooling functions
04/24/2013CN102153228B Method for treating wet magnesium desulfuration wastewater
04/24/2013CN102151483B Full-automatic metallic ternary purifier core coiling equipment
04/24/2013CN102114378B Hygroscopic agent and manufacturing method and application thereof
04/24/2013CN102101005B Method for treating sulfur dioxide smoke by using steel slag
04/24/2013CN102091590B Production method of kieselguhr adsorption sustained-release control functional material
04/24/2013CN102076412B Exhaust gas purifying catalyst
04/24/2013CN102049190B Device for collecting and processing chlorinated hydrocarbon tail gas
04/24/2013CN102041128B Chemical deashing method for coal
04/24/2013CN102031989B Non-electric drive life support device
04/24/2013CN102029103B Flow control device of pipeline
04/24/2013CN102019135B Flue gas-based combined desulfuration and denitration method and special device for method
04/24/2013CN101991989B Crystallization bypass filtering method and device in single tower
04/24/2013CN101980784B Process for preparing catalysts involving the regeneration of metal carbonate precipitants
04/24/2013CN101970819B Exhaust gas purification device
04/24/2013CN101898072B Smoke purifying device
04/24/2013CN101863803B Purification method of byproduct hydrochloric acid
04/24/2013CN101856593B Gas desulfurization and mother liquor regeneration comprehensive tower
04/24/2013CN101848755B Method for drying a compressed gas
04/24/2013CN101810874B Sustained-release chlorine dioxide gel, preparation method and application thereof
04/24/2013CN101664641B Exhaust gas purifying method
04/24/2013CN101628197B Gas purification by adsorption of hydrogen sulfide
04/24/2013CN101600666B Exhaust gas treating method and treating system for cement burning plant
04/24/2013CN101560146B Preparation method of paraphthaloyl chloride with high purity
04/24/2013CN101532380B Small-scale hydrogen sulfide removal device for well mouth of oil well
04/24/2013CN101528325B Highly acidic composition containing zirconium and silicon oxides and an oxide of at least one element selected from titanium, aluminium, tungsten, molybdenum, cerium, iron, tin, zinc, and manganese
04/24/2013CN101511471B Compound oxide manufacturing method
04/24/2013CN101367696B Method for recycling methanol form methyl tert-butyl aether tail gas
04/24/2013CN101362042B Device of purifying large quantity of exhaust gas containing dilute volatile hydrocarbon
04/24/2013CN101310833B Harmful gas purifier
04/24/2013CN101300071B Catalyst for exhaust gas clean-up
04/23/2013US8425870 Reduction of CO and NOx in full burn regenerator flue gas