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
09/26/2012CN202449936U Intelligent fully-automatic low-pressure running water purification treatment equipment
09/26/2012CN202449935U Device for composting organic domestic wastes by using silo
09/26/2012CN202449934U Water purification and reverse-osmosis device for under-mine emergency shelter
09/26/2012CN202449933U Vertical water purifier
09/26/2012CN202449932U Civil zero-discharge reverse osmosis (RO) multi-mass water supply machine
09/26/2012CN202449931U Electricity-free portable emergency drinking water filter
09/26/2012CN202449930U Vehicle-mounted water purifier
09/26/2012CN202449929U Coal chemical industry wastewater treatment system
09/26/2012CN202449928U System for treating glass grinding wastewater
09/26/2012CN202449903U Ozone concentration controlling and alarming system
09/26/2012CN202446924U Photoelectric complementary driven sewage filtering and purifying system
09/26/2012CN202446440U Pollution-preventing device for water supply system of treatment chair in department of stomatology
09/26/2012CN102690031A Treatment method for recycling potato starch production factory wastewater
09/26/2012CN102690030A Unitized urban sewage treatment experiment system
09/26/2012CN102690029A Sewage treatment method
09/26/2012CN102690028A Deepwater oxidization sewage treatment technology integrated with high-rise building
09/26/2012CN102690027A Ecological infiltration treatment method
09/26/2012CN102690026A Method for treating waste water generated in casing production
09/26/2012CN102690025A High-efficiency and water-saving method and system for treating animal excrements in water
09/26/2012CN102690024A Purification treatment method of red clover fresh grass preprocessing waste water
09/26/2012CN102690023A Petrochemical wastewater biological immobilized composition treatment method and device
09/26/2012CN102690022A Upflow microbial reactor processing technology for manganese-bearing waste water
09/26/2012CN102690021A Dispersive domestic sewage advanced pretreatment system
09/26/2012CN102690020A Device and method for processing pig waste
09/26/2012CN102690019A High-efficiency nitrogen and phosphorus synchronous removal method in treating low concentration wastewater
09/26/2012CN102690018A Method for treating and recycling coal tar processing wastewater
09/26/2012CN102690017A Treatment recycling system and treatment recycling method for sewage in ethylene plant
09/26/2012CN102690016A Treatment recycle method of sewage from oil refinery
09/26/2012CN102690015A Dynamic multistage anoxic / aerobic sewage treatment method
09/26/2012CN102690014A Coupling technology for reinforcing processing of surfactant in industrial wastewater and device thereof
09/26/2012CN102690013A Vertical ecological greenhouse technology for decentralized domestic wastewater treatment and resource recovery
09/26/2012CN102690012A Organism remediation method of underground water nitrate pollution for solving nitrite accumulation problem
09/26/2012CN102690011A Methyl tin wastewater treatment device
09/26/2012CN102690010A Resource integrated utilization and treatment method of hydrochloric acid pickling waste liquid
09/26/2012CN102690009A Seawater desalination system for removing boron by using electrodeionization
09/26/2012CN102690008A Sewage treating and recycling device
09/26/2012CN102690007A Comprehensive water-making system for sea island
09/26/2012CN102690006A Treatment method of gluten water
09/26/2012CN102690005A Method for treating organic wastewater through photoelectric catalytic oxidation
09/26/2012CN102690004A Electro-adsorption module modification system and process
09/26/2012CN102690003A Device and method for performing advanced treatment on citric acid waste water through dual membrane process
09/26/2012CN102690002A Solid-liquid separation method for tailing disposal
09/26/2012CN102690001A Method for treating sewage with high ammonia, nitrogen and phosphorus contents in livestock and poultry farms by chemical precipitation
09/26/2012CN102690000A Method for recovering phosphorus in phosphorus chemical wastewater by using struvite production technology
09/26/2012CN102689999A Resourceful treatment method for silica gel waste water
09/26/2012CN102689998A Treatment method of gluten water
09/26/2012CN102689997A Ultrafiltration integrated small-scale water purification device
09/26/2012CN102689996A Precise treatment device for purifying cutting fluid
09/26/2012CN102689995A Method for treating and recycling oil-gas field produced water
09/26/2012CN102689994A Treatment method of gluten water
09/26/2012CN102689943A Full-automatic backwashing water purifier with microfiltration, ultrafiltration and nanofiltration
09/26/2012CN102689930A Hydrochloric acid pickling waste liquid resource integrated utilization method for preparing iron oxide and ammonium sulfate
09/26/2012CN102687699A Seawater cleaning system for aquiculture and seedling raising and use method of same
09/26/2012CN102190401B Method for treating sewage in middle and small towns
09/26/2012CN102173516B Recycling method of rice-spraying water
09/26/2012CN102167467B Deep treatment technology of high-ammonia nitrogen rare earth wet process-smelted saponifying wastewater
09/26/2012CN102134145B Sewage treatment device
09/26/2012CN102079612B Lake eutrophication remediation method
09/26/2012CN102079592B Method for removing dioxin in printed wiring board etching waste liquor and application of method
09/26/2012CN102060403B Sewage treatment process capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
09/26/2012CN102050554B Treatment method of high-concentration resin desorption liquid after deep purification of wastewater
09/26/2012CN102050548B Treatment and reuse method of waste water in methanol-to-olefin process
09/26/2012CN102020368B Mixed liquor separating method and separator used for wastewater treatment
09/26/2012CN102010103B Method and device for recycling printing and dying wastewater
09/26/2012CN101967031B Garbage percolate treatment method
09/26/2012CN101962236B Process for recovering streptomycin sulphate from waste water by coupling foam separation and ion exchange
09/26/2012CN101955289B Water ionizer capable of detecting pH value of water accurately
09/26/2012CN101935123B Method for recycling waste acid and waste residues in production of herbicide oxadiazon
09/26/2012CN101863586B Membrane bioreactor for denitrification and waste water denitrification method
09/26/2012CN101830576B Multistage sloping plate water treatment device
09/26/2012CN101823801B Technique of in-situ remediation of high As groundwater
09/26/2012CN101786763B Batch-type groundwater denitrifying method
09/26/2012CN101781043B Novel ballast water treatment method and device
09/26/2012CN101698557B Combination treatment method of high-carbon high-nitrogen waste water
09/26/2012CN101684901B Inductively powered apparatus
09/26/2012CN101624246B Technology for treating and reusing sewerages of industrial circulating water
09/25/2012CA2506098C Apparatus for recycling of oil based drilling fluid contaminated with water
09/20/2012WO2012122916A1 Underground natural circulation heat-absorbing purification system and seawater desalination system having underground plant
09/20/2012US20120234753 Cooling system and method for the operation thereof
09/19/2012CN202443304U On-site controller and rural domestic sewerage treatment station real-time and on-line remote operation system
09/19/2012CN202440883U Direct drinking water supply system for hotel
09/19/2012CN202440413U HDZC type intelligent composite heavy metal wastewater treatment system
09/19/2012CN202440412U Solar energy waste water treatment integral machine
09/19/2012CN202440411U Combined buried type sewage treatment unit
09/19/2012CN202440410U Degradation system for microorganism excrement
09/19/2012CN202440409U Membrane bioreactor front-arranged pretreatment device
09/19/2012CN202440408U Purification treatment system for polluted water area
09/19/2012CN202440407U Recycled water treatment system
09/19/2012CN202440406U Efficient integrated sewage treatment equipment
09/19/2012CN202440405U Livestock dirt integrated treatment device
09/19/2012CN202440404U Deironing device with automatic waste residue collecting function for slurry
09/19/2012CN202440403U Domestic water purifier
09/19/2012CN202440402U Treatment device for carrying out denitrification and defluorination on waste water by mixing hydrofluoric acid and nitric acid
09/19/2012CN202440401U Anti-scaling disposal system for concentrating high-concentrated seawater into saturated bittern
09/19/2012CN202440400U Film-rising type multi-effect distilled water machine
09/19/2012CN202440399U Two-stage reverse osmosis purified water device in medicinal industry
09/19/2012CN202440398U High-performance water purification device
09/19/2012CN202440397U Integral laboratory waste water treatment device
09/19/2012CN202440396U Integrated water production machine with KDF (high-purity copper-zinc alloy) ultra-filter membrane
09/19/2012CN202440395U Multifunctional oil-water treater
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