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)
02/2014
02/19/2014CN203437004U High-flue gas-velocity PM2.5 flue gas and pollutant wet flue gas purification system
02/19/2014CN203437001U Efficient chemical waste gas treatment system
02/19/2014CN203437000U Plasticizer oil fume purification system
02/19/2014CN203436998U Plasma photohydro purification system
02/19/2014CN203436995U Cooperative control device for multi-pollutant in sintering flue gas
02/19/2014CN203436992U Rice hull ash recovering system in rice hull burning boiler
02/19/2014CN203436989U Desulfurizing dust remover
02/19/2014CN203436985U Waste gas treatment device
02/19/2014CN203436983U Air cleaner capable of automatically maintaining height of liquid level
02/19/2014CN203436980U Device for treating waste gas in diammonium phosphate production
02/19/2014CN203436970U Indoor air purifier
02/19/2014CN203436963U Air purifier with automatic moisture absorption and odour removing functions
02/19/2014CN103597178A Construction machine
02/19/2014CN103597057A Improvements to separation of product streams
02/19/2014CN103596680A Method for preparing catalyst for removing nitrogen oxides using dry ball milling
02/19/2014CN103596679A Complex oxide, method for producing same, and exhaust gas purification catalyst
02/19/2014CN103596665A System and method of carbon capture and sequestration, environmental remediation and metals recovery
02/19/2014CN103596664A Apparatus for reducing carbon dioxide by using molten slag
02/19/2014CN103596663A 二氧化碳分离系统 Carbon dioxide separation system
02/19/2014CN103596662A Carbon-dioxide absorber and carbon-dioxide separation/recovery method using said absorber
02/19/2014CN103596661A Target gas separation method and target gas separation device
02/19/2014CN103596660A Systems and methods for separating condensable vapors from gases by direct-contact heat exchange
02/19/2014CN103596597A 空气清洁机 Air cleaner
02/19/2014CN103591648A Air purification method and device based on membrane separation technology and water washing purification
02/19/2014CN103591644A Intelligent air freshener
02/19/2014CN103591603A Synchronous decarburization method in flue gas afterheat recovery of heating furnace
02/19/2014CN103589472A Mobile low-concentration coal bed gas concentration device and concentration method thereof
02/19/2014CN103588231A Magnesium sulfate preparation method
02/19/2014CN103588204A Preparation method of special activated carbon for recycling coal-based vehicular oil gas
02/19/2014CN103588173A Method for purifying byproduct hydrogen chloride in fluorinated alkane production
02/19/2014CN103586255A Method for treating carbonic acid method sugarhouse filter mud by using boiler flue gas
02/19/2014CN103586130A Electrostatic air purification device
02/19/2014CN103586129A Electrostatic air purifying device and method
02/19/2014CN103586091A Preparation method for modified resin capable of selectively reducing hydrocyanic acid release amount in flue gas
02/19/2014CN103586041A Vanadium pentoxide/titanium dioxide composite photocatalyst for degrading formaldehyde
02/19/2014CN103586022A Catalyst for efficient synchronous catalytic oxidation of low-concentration gas phase comprising formaldehyde, carbon monoxide and hydrogen at room temperature, and preparation method thereof
02/19/2014CN103586017A Preparation method of titanium and tungsten powder for flue gas denitration catalyst and product prepared through preparation method
02/19/2014CN103586016A 蜂窝式选择性催化还原脱硝催化剂及其制备方法 Cellular selective catalytic reduction denitration catalyst and preparation method
02/19/2014CN103586014A Membrane capable of performing electrocatalysis degradation of tail gas nitrogen oxide with high selectivity under low temperature and its preparation method
02/19/2014CN103586010A Method for preparing molecular sieve by using fly ash and mercury removal use of prepared molecular sieve
02/19/2014CN103586003A Preparation method of nanometer air-purifying opal crystal alcohol taking diatomite as carrier
02/19/2014CN103585957A Active carbon fiber and metal substrate compounded adsorbing material and production method thereof
02/19/2014CN103585908A Multistage guide vane static mixer
02/19/2014CN103585907A Specially-shaped box type static mixer
02/19/2014CN103585889A Gas separation membrane module and method of replacing a hollow fiber element
02/19/2014CN103585886A Apparatus for removing nitrogen oxides
02/19/2014CN103585885A Low-temperature denitrification catalyst module and low-temperature selective catalytic reduction denitrification system of cement kiln
02/19/2014CN103585884A Bismuth-doped yttrium vanadate semiconductor for photocatalytic degradation of ethylene
02/19/2014CN103585883A Technology and device for recovering volatile tail gas in sulfur collection pit of sulfur device of oil refinery
02/19/2014CN103585882A Laboratory air purifier
02/19/2014CN103585881A Indoor air purifying device
02/19/2014CN103585880A Variable-diameter biological drip-filter device for gas processing
02/19/2014CN103585879A Method for treating vapor extraction tail gas by utilizing bioremediation agent
02/19/2014CN103585878A Desulfurization tower slurry pool pulse suspending device
02/19/2014CN103585877A System for preparing magnesium sulfate by using slurry obtained after flue gas desulphurization
02/19/2014CN103585876A Oxidation wind ejecting apparatus
02/19/2014CN103585875A Compound desulphurization process for paper-making middle-stage wastewater and white mud
02/19/2014CN103585874A System and method for desulphurization and denitration
02/19/2014CN103585873A Gas high-efficiency processing device
02/19/2014CN103585872A Purifier for automatically replacing alkali lye
02/19/2014CN103585871A High-temperature and high-concentration flue gas desulfurization and dust removal system and application thereof
02/19/2014CN103585870A Method for biologically removing hydrogen sulfide and ammonia gas by steel sulfuric acid pickling waste liquor
02/19/2014CN103585869A Flue gas purifying method with recyclable alkali absorption liquid
02/19/2014CN103585868A Flue gas treating device capable of synchronously removing sulfur, saltpeter, mercury and dedusting and its method
02/19/2014CN103585867A Flue gas desulphurization and denitration method as well as its apparatus
02/19/2014CN103585866A Device and method for purification treatment of gas of medical waste non-incineration treatment
02/19/2014CN103585865A Optical oxygen purification waste gas treatment device
02/19/2014CN103585864A Flue gas cleaning method capable of simultaneously desulfurizing and denitrifying
02/19/2014CN103585863A Low-temperature plasma waste gas treatment system
02/19/2014CN103585862A Dehumidification reel and preparation method thereof
02/19/2014CN103585861A 植物活化物干燥剂及其制备方法 Plant-activating composition and preparation method of desiccant
02/19/2014CN103585860A Demisting device of dedusting fan
02/19/2014CN103585859A Arrangement method of gas source of pneumatic valves of drying machine
02/19/2014CN103585858A Flue gas desulfurization and denitration device
02/19/2014CN103585857A System and process for recycling tail gas HCl
02/19/2014CN103585856A Multi-backflow pressure swing adsorption method
02/19/2014CN103585855A Manufacturing method of color-developable air filter
02/19/2014CN103585854A Technology for recovering and processing organic exhaust gas by activated carbon adsorption and N2 desorption
02/19/2014CN103585853A Organic waste gas absorption-condensation purifying system
02/19/2014CN103585852A Special deodorant for decoration air pollution
02/19/2014CN103585851A Mine negative-pressure steam-water separator
02/19/2014CN103585849A Air clearing machine
02/19/2014CN103585847A Device and method for removing sulfur and dust in lead-bearing flue gas
02/19/2014CN103585844A Gas purification device, multifunctional electronic respirator and dust cup
02/19/2014CN103585828A Air purification module
02/19/2014CN103585827A Printer waste gas filter unit
02/19/2014CN103585825A Catalytic filter module and catalytic filter system comprising same
02/19/2014CN103585820A Silica paper and filter net thereof
02/19/2014CN103585778A Skid-mounted modular double-tower experimental device
02/19/2014CN103585668A Filtering net with Chinese herbal medicine healthcare effects
02/19/2014CN103585664A Natural mineral composite deodorant
02/19/2014CN103585662A Perfume and preparation method thereof
02/19/2014CN102936433B Composition for purifying formaldehyde in indoor air
02/19/2014CN102641669B Liftable moving aeration device
02/19/2014CN102631832B Slight hydrogen sulfide removal device and method in acidic gas
02/19/2014CN102553575B Preparation method of CeO2-MnO2 composite catalyst with efficient photothermal synergistic catalytic purification function for VOCs (Volatile Organic Chemicals)
02/19/2014CN102514701B System and method for guaranteeing oxygen supply on ship
02/19/2014CN102489307B Catalyst for removing sulfur and saltpeter in smoke and preparing method thereof and application thereof
02/19/2014CN102423627B Intelligent air cleaning method and device
02/19/2014CN102397748B Oxidation spray pipe of desulfurization absorption tower