Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
09/2012
09/19/2012CN202440394U Disinfecting aerator
09/19/2012CN202440393U Electronic-grade ultrapure water system
09/19/2012CN202440392U Mixed type water producer for domestic and medical use
09/19/2012CN202440391U Full-automatic and circular stone sewage treating device
09/19/2012CN202440390U Pure water device for laboratory
09/19/2012CN202440389U Combination device for removing silicon compound in raw water of boiler
09/19/2012CN202440388U Drinking water purification equipment
09/19/2012CN202440387U Water-saving water purifier
09/19/2012CN202440386U Household electronic direct drinking machine
09/19/2012CN202440385U Household water purifier without wastewater discharge
09/19/2012CN202440384U Efficient recycling device of alcohol production liquid waste
09/19/2012CN202440383U Novel oil-water processor
09/19/2012CN202440382U Sea water desalination treatment system with ultra-high recover rate
09/19/2012CN202440367U Gas stripping continuous type sewage treatment device for biological aerated filter
09/19/2012CN202440341U Ballast water treatment system
09/19/2012CN202440331U Direct drinking water device with secondary filter function
09/19/2012CN202436880U High efficiency energy-saving type purification heating integration direct drinking equipment
09/19/2012CN102680443A Method for evaluating chemical conditioning effect of domestic sludge
09/19/2012CN102677518A Papermaking sewage purification process
09/19/2012CN102676835A Method for recovery of Ir from platinum group-containing solution
09/19/2012CN102674650A Low-pollution and low-cost sludge treatment device
09/19/2012CN102674641A Ultraviolet light ozone reaction process and device
09/19/2012CN102674640A Washing bleaching and dyeing wastewater treatment method
09/19/2012CN102674639A Treatment process and treatment device of mink skin tanning waste water
09/19/2012CN102674638A Device for recycling N-Phosphonomethyl aminodiacetic acid from waste water in N-Phosphonomethyl aminodiacetic acid production process
09/19/2012CN102674637A Household sewage treatment equipment
09/19/2012CN102674636A Dynamic combined reaction device for biological treatment of printing and dyeing wastewater
09/19/2012CN102674635A Biochemical treatment method for acrylon wastewater
09/19/2012CN102674634A Treatment process of wastewater in coal chemical industry
09/19/2012CN102674633A Treatment equipment and process for sewage in production process of ink-jet ink
09/19/2012CN102674632A Garbage leachate zero-emission reuse treatment method
09/19/2012CN102674631A Method and system for advanced treatment of centralized rural domestic sewage
09/19/2012CN102674630A Steel rolling wastewater treatment method
09/19/2012CN102674629A Pollution control method for urban suburb eutrophication water body
09/19/2012CN102674628A Sewage treatment and regeneration cyclic utilization device and sewage treatment and regeneration cyclic utilization method
09/19/2012CN102674627A Method for biochemical treatment and standard discharge of sewage of coal chemical industry
09/19/2012CN102674626A System and method for treatment and recovery of electronic electroplating wastewater
09/19/2012CN102674625A Treatment method for greenhouse turtle breeding wastewater
09/19/2012CN102674624A Front processing system of landscape water system
09/19/2012CN102674623A Method for treating landfill leachate
09/19/2012CN102674622A Integral processing device for garbage leachate
09/19/2012CN102674621A Method for treating high-concentration morpholine wastewater
09/19/2012CN102674620A Combined strengthening treatment process for high organic matter and metal micro-polluted raw water
09/19/2012CN102674619A Combined enhanced treatment process for micro-pollution high-ammonia nitrogen raw water
09/19/2012CN102674618A High-efficient treatment method for biologically-enhanced coking waste water for biological membrane
09/19/2012CN102674617A Biological treatment device for flushing sewage
09/19/2012CN102674616A Device for removing chlorine smell of swimming pool
09/19/2012CN102674615A Process for treating white spirit sewage
09/19/2012CN102674614A Large sludge treating machine
09/19/2012CN102674613A Zinc spring quality-classified high-magnetic activated water equipment
09/19/2012CN102674612A Cooling water treatment device of evaporative condenser
09/19/2012CN102674611A Method for treating and recycling fresh trifolium pretense L. pretreated waste water
09/19/2012CN102674610A Multifunctional cosmetic instrument
09/19/2012CN102674609A Separation treatment method for waste water in coal tar machining process
09/19/2012CN102674608A Method for recycling and treating high-concentration phenol/ammonia wastewater
09/19/2012CN102674607A Method for treating acid wastewater of 2-methyl-4-chlorophenoxyacetic acid through extraction, neutralization and distillation integration
09/19/2012CN102674606A Treatment method of cyanuric chloride waste water
09/19/2012CN102674605A System for producing fresh water
09/19/2012CN102674604A Processing system for membrane concentrated solution of landfill leachate
09/19/2012CN102674603A Method for ultraviolet-persulfate combined water disinfection
09/19/2012CN102674602A Mobile integrated sludge anaerobic acidification liquid denitrification and dephosphorization treatment device
09/19/2012CN102674601A Multifunctional and commercial and convenient integrated ten-level filtering device
09/19/2012CN102674600A Multifunctional commercial and convenient-for-citizen all-in-one machine
09/19/2012CN102674599A Sewage treatment method applied in welding-wire production process
09/19/2012CN102674598A Waste water microwave photocatalytic degrading device with ozone-containing tail gas recycling mechanism
09/19/2012CN102674597A Multiphase flow electro-flotation processing method of sewage and multiphase flow electro-flotation device
09/19/2012CN102674596A Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system
09/19/2012CN102674595A Method for treating coking wastewater by flocculation-FeOOH integrated technology
09/19/2012CN102674594A Process for preparing air purifying agent intermediate product by using aluminium product oxidization sewage
09/19/2012CN102674593A Method for treating waste water generated in ionic rare earth production
09/19/2012CN102674592A Full-automatic quick processing system for sewage, sludge and feces
09/19/2012CN102674591A Method and device for making drinking water by coal mine water
09/19/2012CN102674590A Method for treating and recycling heavy metal wastewater by double-membrane process
09/19/2012CN102674589A Treatment method of N-phosphonomethyl aminodiacetic acid wastewater
09/19/2012CN102674588A Treatment method of oilfield ASP (alkaline surfactant polymer) flooding high-polymer produced water
09/19/2012CN102674587A Organic fertilizer prepared by kitchen waste
09/19/2012CN102674586A Method for performing decoloration treatment on printing and dyeing wastewater by compounding magnesia powder and aluminum polychlorid
09/19/2012CN102674585A Combined enhanced treatment process for low-turbidity high-alga raw water
09/19/2012CN102674584A Mineral catalysis, adsorption, ion exchange and wastewater treatment integrated machine
09/19/2012CN102674583A Cyanide-containing waste water treatment process
09/19/2012CN102674582A Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry
09/19/2012CN102674581A Tail water treatment device for community water vending machine
09/19/2012CN102674580A Automatic slag scraping and oil collecting slag, oil, sludge and sewage four-phase separation equipment
09/19/2012CN102674579A Water supply depth processing system capable of automatically washing, realizing water supply according to quality, saving water and reducing emission
09/19/2012CN102674578A Method and device for recycling oil refining wastewater
09/19/2012CN102674577A Full-automatic energy-saving reclaimed water recycling device
09/19/2012CN102674576A Method for treating wool wastewater
09/19/2012CN102674549A Treatment method for applying urban reclaimed water to landscape water
09/19/2012CN102668946A Method of agricultural irrigation using micro-molecular slightly alkaline water
09/19/2012CN102172192B Method for treating desert by using municipal domestic sewage
09/19/2012CN102153213B Two-stage centrifugal desliming technology
09/19/2012CN102030342B Method and device for recovering anhydrous sodium sulfate from hydroxy benzotriazole production waste liquor
09/19/2012CN102020390B Magnetoelectric nanofiltration sewage purification system and purification process
09/19/2012CN102010083B Method for advanced treatment of waste water by four-phase catalytic oxidation
09/19/2012CN101905944B Composite-type sewage sludge treatment system for artificial wetland
09/19/2012CN101898838B Method for separating iron and steel pickling waste liquid through multistage membrane dialysis
09/19/2012CN101880108B Integrated device for performing advanced denitrification treatment on domestic sewage by self-oxygenating fixed bed
09/19/2012CN101880098B Oilfield water comprehensive treatment process
09/19/2012CN101830582B Method for purifying rural drinking water
09/19/2012CN101805095B Method for treating and recycling leachate in garbage transfer station
1 ... 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 ... 415