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)
05/2010
05/19/2010CN201473406U Terminal purifying and filtering water-dispenser
05/19/2010CN201473405U Stone swage treatment all-in-one machine
05/19/2010CN201473404U Refined desalinization composite bed
05/19/2010CN201473403U Anti-permeation pretreatment overpressure protection device
05/19/2010CN201473402U Well washing oily waste water processing complete device of mobile oil production well
05/19/2010CN201473401U Sewage treatment device of marsh gas tank
05/19/2010CN201473400U Filter used by group and for removing arsenic, fluoride, iron and manganese
05/19/2010CN201473399U Multi-functional reverse osmosis water purifier
05/19/2010CN201473398U Miniature water generator
05/19/2010CN201473397U Dual-body six-layer filter mineralizing water filter
05/19/2010CN201473396U five-grade water purifier
05/19/2010CN201473395U Sewage treatment equipment for septic tank
05/19/2010CN201473394U Water treatment device with backwashing function
05/19/2010CN201473367U Fully-automatic ultrafiltration water purifier
05/19/2010CN201473339U Threaded-structure water filter
05/19/2010CN201473337U Aeration microporous ceramic water purifier
05/19/2010CN201473336U Preparation device of oxygen enrichment water
05/19/2010CN201469000U Magnetization water dispenser
05/19/2010CN201468996U Reverse osmosis double-water instant drinking machine with pretreatment device
05/19/2010CN101711228A A unit, a plant and a method for treatment of polluted water
05/19/2010CN101708935A Method for treating container washing wastewater
05/19/2010CN101708934A Prepositive denitrification pre-ozonation aerated biological activated carbon filter river purification method and device
05/19/2010CN101708933A Water treatment device
05/19/2010CN101708932A Sludge carbon source two-stage alkaline hydrolysis acidizing recovery method
05/19/2010CN101708931A Magnetic co-sedimentation biological filtering tank process and device
05/19/2010CN101708930A System and method for respectively recovering fermented industrial waste water according to quality
05/19/2010CN101708929A Method for processing wastewater generated in production process of isophthalic lumichrome nitrile
05/19/2010CN101708928A Unpowered method and unpowered device for treating single-family rural domestic sewage
05/19/2010CN101708927A Method for deeply processing waste water from paper making
05/19/2010CN101708926A Method for biologically treating wastewater by simultaneously desulfurizing, denitrifying and decoloring
05/19/2010CN101708925A Nested oxygen-enhanced landscape vertical current artificial wetland
05/19/2010CN101708924A Integral reactor combining ozone oxidation and biological membrane and using method thereof
05/19/2010CN101708923A Denitrifying phosphorus and nitrogen removal method for wastewater with low carbon-phosphorus ratio
05/19/2010CN101708922A Denitrification dephosphorizing reactor
05/19/2010CN101708921A Tertiary treatment process for treating gravure printing wastewater
05/19/2010CN101708920A Process for treating leather waste water by combining high denitrification joint-type Orbal oxidation ditch and other biochemical processes
05/19/2010CN101708919A Method for treating leachate in refuse landfill site
05/19/2010CN101708918A Improved integrated A/O sewage treatment equipment
05/19/2010CN101708917A Device and method for integrally processing garbage percolate
05/19/2010CN101708916A Closed circulation and zero emission processes for papermaking wastewater
05/19/2010CN101708915A Pretreatment method before biochemical treatment of fermentation mother liquor
05/19/2010CN101708914A Technology for treating super heavy oil sewage through heat pump evaporation method
05/19/2010CN101708913A Ultrasonic wave and ultraviolet ray integral sterilizing device
05/19/2010CN101708912A Emulsifying liquid wastewater membrane treatment process
05/19/2010CN101708911A Desulfuration waste water treatment process with membrane method
05/19/2010CN101708910A Sewage disposal plant combining coagulation and air flotation
05/19/2010CN101708909A Machine for processing biogas residues and biogas slurry
05/19/2010CN101708908A Novel method for treating electroplating chromium-containing wastewater and recovering metal ions
05/19/2010CN101708907A Silt and sewage treatment method
05/19/2010CN101708906A Water-saving type reverse osmosis water purification machine
05/19/2010CN101708869A Process and device for treating phenol-containing sewage of producer gas station
05/19/2010CN101234753B Method and apparatus for recovering sulfide and protein from depilation waste liquor
05/19/2010CN101215061B Pretreatment method and device for sea water desalination
05/19/2010CN101172727B Waste hydrochloric acid liquid cleaning treatment technique
05/19/2010CN101077814B Filtration device based on purified diatomite and fibre filtering element and process flow thereof
05/19/2010CN101074141B Process for regenerating, recovering and reutilizing low-concentration organic waste water
05/19/2010CN101074138B Method for treating ship ballast water
05/19/2010CN101066814B Water treating process and apparatus for cellulose fiber hydro-entangling process
05/19/2010CN101054252B Method and system for treating domestic sewage by artificial wet field
05/19/2010CN101037276B Apparatus for improving aerating reinforced active carbon adsorption water source quality
05/18/2010US7717174 Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation
05/13/2010US20100116742 Reverse osmosis system
05/12/2010DE102008057669A1 Wasseraufbereitungsverfahren sowie dafür geeignete Membrantrennvorrichtung und Wasseraufbereitungsanlage Water treatment process and for ensuring appropriate membrane separator and water treatment plant
05/12/2010DE102008054142A1 Method for processing industrial wastewater during the production of solar cells with a relative high portion of hydrogen fluoride and/or fluorides, comprises mixing soda lye or potash with wastewater in a pre-treatment zone
05/12/2010CN201463215U Water heating device
05/12/2010CN201458913U Integrated biological ecological coordinated sewage treatment reactor
05/12/2010CN201458912U Domestic sewage treatment device
05/12/2010CN201458911U Integrated sewage processing system for water spraying weaving machine
05/12/2010CN201458910U Small-town comprehensive sewage treatment system
05/12/2010CN201458909U In situ purification device for city black and smelly river water
05/12/2010CN201458908U Skid-mounted device for processing produced water in gas reservoir
05/12/2010CN201458907U Short-cut denitrifying dephosphatation two-sludge teaching experiment device by taking granular sludge as medium
05/12/2010CN201458906U 1,3-propylene glycol wastewater treatment device
05/12/2010CN201458905U Aerobic fluidized bed-biofilter coupled reactor
05/12/2010CN201458904U Life sewage integrated and combined treatment system
05/12/2010CN201458903U Integrated domestic sewage treatment device
05/12/2010CN201458902U Combined sewage treatment device
05/12/2010CN201458901U Device for treating organic waste water by active-membrane bioreactor
05/12/2010CN201458900U Improved segmentation water inlet depth nitrogen and phosphorus removing device
05/12/2010CN201458899U High-efficiency combined type sewage denitration phosphorous-removal purifying device
05/12/2010CN201458898U Deep sewage purifying and sterilizing system
05/12/2010CN201458897U Jet airlift MBR device
05/12/2010CN201458896U Advance treatment system of digestive liquid
05/12/2010CN201458895U Integrated type sewage treatment device for hotels and residential quarters
05/12/2010CN201458894U Comprehensive sewage treatment device
05/12/2010CN201458893U Novel micro-power sewage treatment device
05/12/2010CN201458892U Two-stage biochemical treatment equipment for cold rolling and silicon steel alkali wastewater
05/12/2010CN201458891U Integration device for processing and recycling electroplating wastewater
05/12/2010CN201458890U Domestic sewage treatment device
05/12/2010CN201458889U Sewage treatment device
05/12/2010CN201458888U Multi-medium and nanofiltration membrane dual-drum water purifier convenient to backflush
05/12/2010CN201458887U Processing device for removing salt from tannery wastewater
05/12/2010CN201458886U Skid-mounted integrated water treatment device
05/12/2010CN201458885U Preceding stage water treatment system for printed circuit board cleaning machines
05/12/2010CN201458884U Device for making brine by separating salt solution from glyphosate wastewater
05/12/2010CN201458883U Ultraviolet ray and ultrafiltration coupled water purifier
05/12/2010CN201458882U Car washing waste water purifying device adopting photocatalytic oxidation technology
05/12/2010CN201458881U Compound and separated type physical sterilizing device of barreled drinking water
05/12/2010CN201458880U Multiple oxidation pretreatment system for organic electroplating waste water
05/12/2010CN201458879U Pulse electrolysis wastewater treatment device
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