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)
08/2012
08/15/2012CN102635934A Cold-hot purifying intelligent water boiler
08/15/2012CN102634678A Method for recycling cobalt ions from heavy metal ion wastewater
08/15/2012CN102633413A Process for treating oilfield alkaline-surfactant-polymer flooding produced water
08/15/2012CN102633412A Dynamic membrane anaerobic-aerobic circular integration sewage treatment method
08/15/2012CN102633411A Integrated recycled water treatment device
08/15/2012CN102633410A Process for recycling and processing hyperhaline reverse osmosis concentrated water
08/15/2012CN102633409A Technological method for controlling disinfection by-product and pathogenic microorganism risk of drinking water
08/15/2012CN102633408A Biochemical pre-treatment type membrane biological reaction sewage treatment device and method
08/15/2012CN102633407A Soil column combination matrix composite flow artificial wetland treatment system
08/15/2012CN102633406A Physical and biochemical integrated treatment system for high-density industrial waste gas
08/15/2012CN102633405A Treatment method of papermaking black liquor
08/15/2012CN102633404A Treatment process for comprehensive wastewater
08/15/2012CN102633403A Method for treating vitamin B12 production wastewater
08/15/2012CN102633402A Method for treating chitin waste water
08/15/2012CN102633401A Biological treatment process technology for MBR (Meane Biological Reactor) membrane of engineering bacteria fed by using activated carbon as carrier
08/15/2012CN102633400A Method for treating bottom boiler water
08/15/2012CN102633399A Comprehensive treatment and resource utilization technology of 2-naphthol production wastewater
08/15/2012CN102633398A Method for recovering organic effluent brine
08/15/2012CN102633397A Sewage treatment device and sewage treatment method
08/15/2012CN102633396A Mobile type disaster-relief and emergency water treatment equipment
08/15/2012CN102633395A Eutrophicated river water quality purifying method and purifying device thereof
08/15/2012CN102633394A Integrative coagulation ultrafiltration-immersion membrane module combination water purification system
08/15/2012CN102633393A Nanotechnology integral treating device for inorganic/ organic waste water
08/15/2012CN102633392A Cyclic utilization of waste liquor in small sulfate copper plating process test
08/15/2012CN102633391A Purification method and purification device of eutrophic river
08/15/2012CN102633390A Device and method for integrally treating oily sewage at bilge of ship
08/15/2012CN102633389A Method and device for getting fresh water by treating reverse osmosis concentrated water
08/15/2012CN102633388A Reclaimed water reprocessing method
08/15/2012CN102633387A Treatment method of thermoplastic type phenolic resin wastewater
08/15/2012CN102633386A Coating water purification system
08/15/2012CN102633385A Treatment method of explosive production wastewater
08/15/2012CN102633384A Method for preparing phosphoric acid by recycling phosphorus from phosphorus-containing wastewater
08/15/2012CN102633383A Deepwater circulating and enhanced coagulating sedimentation algae-removing water treatment system and method
08/15/2012CN102633382A 4,6-dichloropyrimidine waste water treatment and resource recovery method
08/15/2012CN102633381A Water paint production wastewater retreatment method
08/15/2012CN102633380A Method for treating organic pigment waste water
08/15/2012CN102633379A Efficient pretreatment system for mine water
08/15/2012CN102633378A Method and system for recycling catalyst from coal chemical liquid waste
08/15/2012CN102633377A Kitchen wastewater and waste gas treatment system
08/15/2012CN102633376A Water purifying filter cartridge and tank type water purifier
08/15/2012CN102633355A Biological disk, biological revolving drum and integrated revolving drum type domestic sewage treater
08/15/2012CN102632071A Source separation treatment system and method of organic wastes
08/15/2012CN102276088B Electrolytic bath system in series and method for removing bromate in drinking water by using system thereof
08/15/2012CN102249488B Integrated garden type artificial wetland for treating rural domestic sewage
08/15/2012CN102198996B Integrated device and method for enhancing denitrification and dephosphorization of dispersed village and town sewage
08/15/2012CN102153216B Method and equipment for removing heavy metal from rubbish hydrolysate
08/15/2012CN102126816B Method for treating sewage by adopting biological-physical combined method
08/15/2012CN102126800B Multi-function combined filter core and preparation method thereof
08/15/2012CN102115268B Novel water purifier for split instant filtering water dispenser
08/15/2012CN102070264B Method for removing cyanide, thiocyanate, COD and arsenic in waste liquid
08/15/2012CN102053615B Control system and control method of unsteady-state sectional influent water depth nitrogen and phosphorus removal process
08/15/2012CN102040291B Claystone-activated carbon fiber water purification and filtration system
08/15/2012CN101885551B Active small molecular water generation equipment and use thereof
08/15/2012CN101823799B Method for treating acidic fluorine-containing waste water
08/15/2012CN101817617B Comprehensive treatment process for coking wastewater
08/15/2012CN101746931B Denitrification dephosphorization biological treatment and filtration integral sewage treatment system and method thereof
08/15/2012CN101723558B Integration method for electroplating acid pickle recycling and advanced waste treatment
08/15/2012CN101549930B System and method for processing high-concentration printing and dyeing wastewater
08/14/2012US8241503 Enhanced high water recovery membrane process
08/13/2012DE202011100571U1 Vorrichtung zur menschlichen Hautbehandlung mittels Doktorfischen Apparatus for human skin treatment by doctor fish
08/09/2012WO2012105847A1 System and method for the treatment of municipal and industrial wastewater and sludge
08/09/2012WO2012104684A1 Chemical free and energy efficient desalination system
08/09/2012CA2854056A1 Chemical free and energy efficient desalination system
08/09/2012CA2826589A1 Electrical purification apparatus and methods of manufacturing same
08/09/2012CA2767093A1 Method and apparatus for treating well flow-back and produced water or other wastewater
08/08/2012EP2160360B9 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
08/08/2012CN202369478U Sewage treatment system
08/08/2012CN202369477U Highway ancillary facility sewage treatment equipment for promoting ammonia nitrogen up-to-standard emission
08/08/2012CN202369476U Disposing system of raffinate of fracturing fluid
08/08/2012CN202369475U Sewage treatment system
08/08/2012CN202369474U Ground water biological repair device
08/08/2012CN202369473U Novel integrated reclaimed water recycling equipment
08/08/2012CN202369472U Separated type buried domestic sewage treatment device
08/08/2012CN202369471U Device for purifying landscape water
08/08/2012CN202369470U Starch wastewater biological treatment system
08/08/2012CN202369469U Circulation anaerobic-sequencing batch type biomembrane-artificial wetland-facultative pond pig raising wastewater treatment system
08/08/2012CN202369468U Microencapsulation-microelectrolysis anaerobic/aerobic biological fluidized bed automatic control equipment
08/08/2012CN202369467U Household and commercial multi-functional direct water drinking machine
08/08/2012CN202369466U Equipment for removing tar from residual ammonia water by utilizing crude benzene
08/08/2012CN202369465U Drainage function integrated membrane separation water purifier
08/08/2012CN202369464U Ultrasonic oil-water separating device
08/08/2012CN202369463U Integrated type multifunctional water purifier
08/08/2012CN202369462U Health maintenance activated water device capable of relieving disease sources of human body
08/08/2012CN202369461U Deep treatment device for garbage leachate
08/08/2012CN202369460U Mining water purifying safe protection device
08/08/2012CN202369459U Seawater desalting system
08/08/2012CN202369458U Silicon tetrachloride waste liquor neutralizing, sealing, circulating and adsorbing device
08/08/2012CN202369457U Commercial pulp papermaking white water treatment device
08/08/2012CN202369456U Hydraulic automatic swimming pool circulating water treatment system
08/08/2012CN202369455U Wastewater treatment system
08/08/2012CN202369454U Spraying water quality treatment device
08/08/2012CN202369453U Chromium solution recovering and recycling device
08/08/2012CN202369452U Concrete production sewage harmless full recycling system
08/08/2012CN202369451U Separation recovery system of concrete gravel slurry
08/08/2012CN202369450U Inverse solution preventing oil-water separation device
08/08/2012CN202369449U Water purification operating system
08/08/2012CN202369448U Pipe type membrane filtering basket
08/08/2012CN202369031U Waste leachate treating vehicle
08/08/2012CN202368451U Novel moving water purifying vehicle
08/08/2012CN202365609U Purification drinking machine without pure water tank
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