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)
09/2012
09/19/2012CN102686296A Absorbing solution and recovery method for carbon dioxide
09/19/2012CN102679491A Air treatment method and system
09/19/2012CN102679461A Novel air purifier based on thermophoresis effect
09/19/2012CN102679380A Methods and systems for removing pollutants from fluid stream
09/19/2012CN102679368A System and method for performing suspended fluidization, incineration and hydrolysis on wastes containing chlorine and silicon
09/19/2012CN102679365A Comprehensive treatment system used for converting urban refuse into energy
09/19/2012CN102676804A Method for treating zinc sulfide concentrate powder
09/19/2012CN102676430A Paracoccus denitrifican with denitrification and iron reduction functions and culturing method and application thereof
09/19/2012CN102676371A Photobioreactor for carbon sequestration and deoxygenation and application thereof
09/19/2012CN102676257A Biodesulfurization device for methane and cleaning method thereof
09/19/2012CN102674598A Waste water microwave photocatalytic degrading device with ozone-containing tail gas recycling mechanism
09/19/2012CN102671691A Low-temperature SCR (Selective Catalytic Reduction) denitrification catalyst, as well as preparation method and application thereof
09/19/2012CN102671688A Ozone decomposition composite catalyst and preparation method thereof
09/19/2012CN102671683A Preparation method of nanosheet self-assembled C-doped (BiO)2CO3 microsphere visible light catalyst
09/19/2012CN102671666A Preparation method of CuOx/CeO2 catalyst with high CO-PROX activity
09/19/2012CN102671654A Manganese cerium tin catalyst and preparation method and appliance thereof
09/19/2012CN102671650A Method for preparing porous carbon-titanium dioxide composite material
09/19/2012CN102671635A Method for producing novel gas adsorption material by tea wastes
09/19/2012CN102671618A Preparation method for microspherical nano CaO-based CO2 adsorber for circulating fluidized bed, product and application
09/19/2012CN102671615A Raschig ring and porous medium combined biologic filling
09/19/2012CN102671597A Gas-lift loop photo-catalytic reactor for fluidized beds
09/19/2012CN102671583A Complementary standby system for process air blower and instrument air blower
09/19/2012CN102671541A SNCR denitration agent for high and medium-temperature flue gas and use method thereof
09/19/2012CN102671540A Wholly-embedded denitration device
09/19/2012CN102671539A Volute type ammonia-spraying grid
09/19/2012CN102671538A Deep energy-saving system based on optimization of flue gas desulfurization and denitration technology
09/19/2012CN102671537A Method for removing hydrogen sulfide through photochemical catalysis
09/19/2012CN102671536A Deodorization method taking waste as main raw material of biological filter packing
09/19/2012CN102671535A Integrated purifying technology and device for desulfurating and dedusting smoke of semi-dry type circulating fluidized bed
09/19/2012CN102671534A Hydrogen sulfide gas absorbing system
09/19/2012CN102671533A Low-air consumption effervescent atomizer applicable to SNCR (selective non-catalytic reduction) denitrification technology
09/19/2012CN102671532A Enhanced selective non-catalytic reduction flue gas denitrification method
09/19/2012CN102671531A Method and device for absorbing fume pollutants by using ammonia water as absorbent
09/19/2012CN102671530A Tower type absorbing method for harmful gases in industrial wastewater treatment
09/19/2012CN102671529A Method for co-producing sulfur-based compound fertilizer through coupling desulfurization, denitration and decarbonization of flue gas with ardealite transformation
09/19/2012CN102671528A Device for reducing escape of tail gas ammonia by ammonia method
09/19/2012CN102671527A Temperature-controllable plasma organic exhaust gas treatment device
09/19/2012CN102671526A Method and device for treating soil volatile organic pollutant through low temperature plasma
09/19/2012CN102671525A Gas purifying device
09/19/2012CN102671524A Device and method for removing dioxin in incineration flue gas fly ash by using ultrasonic coupling multi-energy field
09/19/2012CN102671523A Method for fixing light calcium carbonate as CO2 byproduct by using humate and desulfurization gypsum
09/19/2012CN102671522A Desulfurization absorption tower
09/19/2012CN102671521A Novel gas purifying device
09/19/2012CN102671520A Titanium factory tail gas treatment method, produced titanium dioxide from tail gas and production method
09/19/2012CN102671519A Method for fixing CO2 (carbon dioxide) by steel slag recycling
09/19/2012CN102671518A Water-cooled air atomizing spray gun suitable for denitration adopting SNCR method
09/19/2012CN102671517A Device for performing urea pyrolysis by utilizing smoke thermal enthalpy
09/19/2012CN102671516A Novel efficient demister
09/19/2012CN102671515A System for separating ammonia and carbon dioxide mixed gas
09/19/2012CN102671514A Tank-tank type liquid distributor
09/19/2012CN102671513A Method and device for removing sulfur dioxide in flue gas
09/19/2012CN102671512A Desulfurizer
09/19/2012CN102671511A Energy-saving process for separating acid gas from mixed gas with membrane absorption method
09/19/2012CN102671510A Recovery process of flue gas CO2
09/19/2012CN102671509A Device and method for removing volatile trace elements from coal-fired flue
09/19/2012CN102671508A Air cleaning equipment
09/19/2012CN102671507A Improved domestic gas desulfurizing device
09/19/2012CN102671506A Method for cooperatively controlling multiple pollutants of flue gas by using charge adsorbent strengthened electric bag device
09/19/2012CN102671502A Gas-liquid inertia separation and distribution coupling unit and separator adopting same
09/19/2012CN102671501A Method for solving ammonia desulphurization tail gas smoke zone
09/19/2012CN102671498A Novel exhaust gas purification system
09/19/2012CN102671497A Waste gas cleaning system
09/19/2012CN102671496A Dedusting desulfurizer
09/19/2012CN102671495A Air cleaning device for large public places
09/19/2012CN102671494A Exhaust gas purifier
09/19/2012CN102671492A Method for completely recycling compound fertilizer granulation tail gas
09/19/2012CN102671490A Smoke washing and elimination method
09/19/2012CN102671489A Dust removal desulfurizer
09/19/2012CN102671487A Medium-immobilizing device
09/19/2012CN102671484A Removable final gas cleaning tube
09/19/2012CN102671409A Dehumidifier
09/19/2012CN102133541B Preparation method of Cr-Ce composite molecular sieve based catalyst
09/19/2012CN102107913B Dry cleaning machine wastewater treatment device
09/19/2012CN102039129B Honeycomb catalyst for catalytically incinerating sulfur containing gases and preparation method
09/19/2012CN101961638B Method for preparing wear-resistant nano calcium oxide-based carbon dioxide reaction adsorbent
09/19/2012CN101920213B Low temperature SCR denitration catalyst taking organic metal framework as carrier and preparation method thereof
09/19/2012CN101920164B Horizontal dense-phase circulating fluidizing dry-tower desulfurization device
09/19/2012CN101912783B Catalyst for combustion of ventilation air methane and preparation method thereof
09/19/2012CN101822942B Wet purification method for dioxin and heavy metals in solid waste incineration gas
09/19/2012CN101797471B Treating and recycling method of tail gas generating in sulfonated naphthaldehyde water reducing agent production and special equipment
09/19/2012CN101785966B Method of advanced oxidation for NO in flue gas and device thereof
09/19/2012CN101780372B Method and device for processing laboratory exhaust gas
09/19/2012CN101772625B Control unit of diesel engine
09/19/2012CN101658757B High-efficiency environmental-friendly coal-saving sulphur-fixing antismoke agent and production technology thereof
09/19/2012CN101652174B Multilayered three-way conversion catalyst compositions
09/19/2012CN101636215B 便携式氧气浓缩器 Portable oxygen concentrators
09/19/2012CN101568826B Sulfur component detection apparatus
09/19/2012CN101544920B Process for preparing compressed natural gas by deodorizing and purifying landfill gas
09/19/2012CN101543792B Honeycomb structure
09/19/2012CN101500704B Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air
09/19/2012CN101391177B Gas purification method of low concentration organic compound
09/19/2012CN101389397B Method and apparatus for removing metal sulphide particles from a liquid stream
09/19/2012CN101365654B Fluid depurator and fluid depuration method
09/19/2012CN101259371B Washing tower
09/19/2012CN101224390B Method for treating gas
09/19/2012CN101143288B Carbon dioxide capture systems and methods
09/18/2012US8269037 Absorption medium for removing acid gases which comprises amino acid and acid promoter
09/18/2012US8268745 Silicate-resistant desulfurization sorbent
09/18/2012US8268276 Method and system for reducing lime consumption in dry flue gas desulfurization systems
09/18/2012US8268275 Method and device for controlling the supply of a reducing agent to an SCR system