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)
03/2013
03/27/2013CN102997264A Backflow type smoke pollutant removal system
03/27/2013CN102994187A Selective desulfurizing agent
03/27/2013CN102992497A Method capable of simultaneously purifying biogas slurry and enhancing biogas grade
03/27/2013CN102992418A Multiphase flow rotation foam separation device and waste water/ gas treatment technology using same
03/27/2013CN102989520A Honeycomb-type denitration catalyst module
03/27/2013CN102989484A Method and device for regenerating vanadium and tungsten denitration catalyst
03/27/2013CN102989478A Environmentally-friendly denitration catalyst and preparation method thereof
03/27/2013CN102989467A Titanium oxide supported ferric vanadate catalyst, as well as preparation method and use thereof
03/27/2013CN102989466A Flue gas desulfurization and denitrification catalyst for reduction method and applications of catalyst
03/27/2013CN102989465A Low-temperature denitrified CeO2-CuO catalyst and preparation method and applications thereof
03/27/2013CN102989448A Preparation method and application of lanthanum-manganese perovskite type NOx removing catalyst
03/27/2013CN102989447A Manganese-tin-titanium type SCR (Selective Catalytic Reduction) NOx removal catalyst and preparation method thereof
03/27/2013CN102989441A Nanocomposite and method for denitration of coal-fired boiler
03/27/2013CN102989438A Preparation method of nitric oxide normal-temperature catalyst
03/27/2013CN102989423A Air purifying material
03/27/2013CN102989417A Gemini surfactant modified activated carbon fiber air purifying agent material, preparation method and application thereof
03/27/2013CN102989412A High-efficiency dehumidifying agent
03/27/2013CN102989332A Preparation method of novel polydimethylsiloxane oxygen-enrichment membrane
03/27/2013CN102989316A Heated injection system for diesel engine exhaust systems
03/27/2013CN102989315A Deashing device for SCR flue gas denitration system
03/27/2013CN102989314A Method for removing formaldehyde in air, formaldehyde removal device, and formaldehyde removal fan
03/27/2013CN102989313A Flue gas denitration reaction device of catalytic fluidized bed
03/27/2013CN102989312A Catalysis purifier for organic waste gas
03/27/2013CN102989311A Manufacture method of biological deodorizing filling material and biological deodorizing filling material
03/27/2013CN102989310A Processing device and method of offensive odor in biomass landfill process
03/27/2013CN102989309A Integrated smoke treatment device and treatment method thereof
03/27/2013CN102989308A Multifunctional air cleaning agent
03/27/2013CN102989307A Deodorizing method for chicken coop
03/27/2013CN102989306A Flue gas ammonia desulfurization and deslagging system
03/27/2013CN102989305A Method suitable for controlling mercury contamination in coal-fired power plants adopting wet-process flue gas desulfurization
03/27/2013CN102989304A Process for treating methyl mercaptan smelly gas
03/27/2013CN102989303A Smoke wet-type oxidation integral desulfuration denitration and energy using method
03/27/2013CN102989302A Smoke wet oxidation denitration method
03/27/2013CN102989301A Flue gas wet reduction integrated desulfurization, denitrification, harmless treatment and resource utilization method
03/27/2013CN102989300A Waste gas elution treating process and equipment for producing polycrystalline silicon by improved Siemens method
03/27/2013CN102989299A Method for using purified waste gas as gas fertilizer
03/27/2013CN102989298A Acid-removing and desulfurizing device
03/27/2013CN102989297A Process for purification, desulfuration and decarburization of calcium carbide furnace gas and cyclic utilization of solution
03/27/2013CN102989296A Air freshener
03/27/2013CN102989295A Absorbent which gathers carbon dioxide in flue gas or synthesis gas
03/27/2013CN102989294A Aluminum electrolysis smoke treating method
03/27/2013CN102989293A Desulfurization/denitrification/denitration dust-removing system
03/27/2013CN102989292A Preparation method for formaldehyde elimination agent
03/27/2013CN102989291A Method for recycling and purifying acid mist
03/27/2013CN102989290A Methane filtering device
03/27/2013CN102989289A Methane wet desulphurization device capable of recycling sulphur
03/27/2013CN102989288A Sulfur-containing waste gas treatment device
03/27/2013CN102989287A Desulfurization dust removal deep cooling exchange all-in-one machine
03/27/2013CN102989286A Water replenishing device for desulfurization
03/27/2013CN102989285A Absorption reactor of carbon dioxide in flue gas, and process applied therewith
03/27/2013CN102989284A Method for scavenging plant source formaldehyde
03/27/2013CN102989283A Split type dual electrode active oxygen ion dynamic air purifying device
03/27/2013CN102989282A Method and device for collaborative removal of mercury in flue gas
03/27/2013CN102989281A Gas cleaning system design method, mobile minitype gas cleaning system and application
03/27/2013CN102989280A Smoke purification method and smoke purification device
03/27/2013CN102989279A Waste gas treatment device
03/27/2013CN102989278A Method for dispelling plant source formaldehyde
03/27/2013CN102989277A Formaldehyde decomposer with pure plant activity
03/27/2013CN102989276A Formaldehyde remover with pure plant activity
03/27/2013CN102989275A Preparation method of formaldehyde decomposer with pure plant activity
03/27/2013CN102989274A Formaldehyde eliminator with pure plant activity
03/27/2013CN102989273A Compound absorbent capable of simultaneous desulfurization and denitrification as well as preparation and use methods thereof
03/27/2013CN102989272A Method and device for synchronously removing sulfur dioxide and nitric oxide by flue gas biological method
03/27/2013CN102989271A Preparation method of drying agent
03/27/2013CN102989270A Filter cylinder convenient to mount and dismount for dryer
03/27/2013CN102989269A Pressurizing solution deep dehumidifying device and pressurizing solution deep dehumidifying method
03/27/2013CN102989268A Method for processing Claus tail gas through membrane separation
03/27/2013CN102989267A Regular-flow packed bed and mounting method thereof
03/27/2013CN102989266A Ammonia gas (ammonium sulfate crystallization) treatment technology system
03/27/2013CN102989265A Treatment method of acyl chloride production tail gas
03/27/2013CN102989264A Afterheat recovery coupling system in high-temperature heat pump technology and cuprammonia refining process
03/27/2013CN102989263A Efficient radial flow adsorption tower
03/27/2013CN102989262A Method and apparatus for concentrating ozone gas
03/27/2013CN102989261A Exhaust gas purifier
03/27/2013CN102989260A Sulfuric acid mist elimination method
03/27/2013CN102989259A Method for removing sulfuric acid mist
03/27/2013CN102989258A Adsorption unit, adsorption device, and method for regenerating thereof
03/27/2013CN102989257A Comprehensive utilization device and method of biomass landfill gas
03/27/2013CN102989252A Air filter
03/27/2013CN102989114A Alkaline powder for treating leaked sulfuric acid and preparation method of alkaline powder
03/27/2013CN102533595B Starkeya sp. T-2 and application thereof
03/27/2013CN102492205B Household purifying film
03/27/2013CN102367187B Chlorinated hydrocarbon-polluted underground water blowing oxidation and tail gas treatment process
03/27/2013CN102351156B Sulfuric acid plant production device without discharge of tail gas and process method therefor
03/27/2013CN102258992B Surface iron modified titanium dioxide photocatalyst as well as preparation method and application thereof
03/27/2013CN102258931B Device for absorbing carbon monoxide and carbon dioxide
03/27/2013CN102242663B Selective catalytic reduction converter of diesel engine for automobile
03/27/2013CN102225333B Denitration catalyst and preparation method thereof
03/27/2013CN102225332B Nanometer linear structured TiO2 carrier with stainless steel substrate, denitration catalyst taking TiO2 carrier as carrier and preparation methods thereof
03/27/2013CN102179143B Method and system for dehumidifying by utilizing fresh air
03/27/2013CN102151463B Device for absorbing tail gas generated by calcining of kaoline
03/27/2013CN102125821B Active carbon-silicon aerogel complex for removing volatile organic pollutants
03/27/2013CN102125802B Method for recovering and purifying waste gas during crude benzene hydrogenation refining production
03/27/2013CN102092755B Preparation method of Ca(OH)2 for desulfuration
03/27/2013CN102085445B Modification solution for removing acid gas of low-temperature methanol cleaning process
03/27/2013CN102068872B Radial flow adsorber
03/27/2013CN101991992B 室内空气净化装置 Indoor air cleaning devices
03/27/2013CN101965440B Method of controlling nox purification system, and nox purification system
03/27/2013CN101961588B Method for reclaiming chlorine in chlorothalonil chlorinated exhaust
03/27/2013CN101952037B Process for production of catalyst supports and catalyst supports