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)
10/2012
10/03/2012CN102701504A Method for preparing polymer solution for oil displacement of oil field
10/03/2012CN102701503A Full-automatic direct-drinking cold and hot purified water machine
10/03/2012CN102701502A Method for deeply treating aromatic nitro-compound wastewater through photo-assisted catalysis
10/03/2012CN102701501A Method for comprehensively utilizing industrial nisin wastewater
10/03/2012CN102701500A Printing and dyeing wastewater zero-discharge reuse treatment method
10/03/2012CN102701499A Full-automatic reciprocating laser water purification circulating system
10/03/2012CN102701498A Continuous annealing boiler water quenching slot water treatment method and device with self-cleaning function
10/03/2012CN102701497A Method for recycling cyanide from electroplating cyanide-containing wastewater
10/03/2012CN102701496A Method and process for treating high-concentration organic wastewater difficult to degrade
10/03/2012CN102701495A Treatment device and treatment method for organic wastewater difficult to degrade
10/03/2012CN102701494A Method for generating negative potential natural activity drinking water
10/03/2012CN102701493A Raw material coupling system and process method for making fresh water and salt from seawater by membrane method
10/03/2012CN102701492A Treatment method of coking wastewater
10/03/2012CN102701491A Method for catalyzed oxidation of wastewater by using amino iron complex
10/03/2012CN102701490A Treatment method of acephate production process wastewater
10/03/2012CN102701489A Three-step process for high-concentration phosphorus-containing wastewater by calcium aluminum compound
10/03/2012CN102701488A Reverse osmosis purified water treatment system
10/03/2012CN102701487A Method for treating sulfur-containing wastewater of oil and gas field
10/03/2012CN102701486A Combined treatment method for shale gas fracturing flowback wastewater
10/03/2012CN102701485A Cyanide-containing wastewater treatment and recovery system
10/03/2012CN102701484A Technological method for solid and liquid separation of smelting wastewater
10/03/2012CN102701483A Oily wastewater pretreatment system and high-efficiency oil eliminator arranged in system
10/03/2012CN102701482A Household attapulgite purification device
10/03/2012CN102701481A Ozone-active carbon-nanofiltration membrane water purification treatment process
10/03/2012CN102701480A Sewage treatment method
10/03/2012CN102701479A Method for preparing desalted water special for absorption tower
10/03/2012CN102701478A Concentrated seawater treatment method
10/03/2012CN102701477A Waste muddy water recycling system
10/03/2012CN102701476A Comprehensive utilization method of concentrated sea water or brackish water
10/03/2012CN102701475A Combined defluorination water treatment equipment
10/03/2012CN102701474A Automobile with treatment device for purifying water
10/03/2012CN102701330A Water purification device
10/03/2012CN102699006A Process for processing, recycling and reusing chromic slag and waste water
10/03/2012CN102698710A Method for preparing nickel removing ion sieve and device for processing nickel wastewater
10/03/2012CN102698497A Automatic diagnostic technique for complete equipment for water supply by different qualities
10/03/2012CN102698495A Automobile having a water filtration apparatus
10/03/2012CN102697807A Application of health-care drinking liquid in preparation of medicines or health-care products for preventing or treating II-type diabetes mellitus, diabetes mellitus and diabetic nephropathy
10/03/2012CN102329048B Method for treating wastewater produced during chemical synthesis of vitamin B6
10/03/2012CN102329026B Treatment method of coking wastewater subjected to biochemical treatment
10/03/2012CN102276104B Multi-layer different-end-water-discharging aeration biological filter tank waste water treatment integrated equipment
10/03/2012CN102249487B Comprehensive processing device for wastewater and waste liquid
10/03/2012CN102249447B Filtering barrel for washing machine
10/03/2012CN102249441B Resource comprehensive treatment process of alkaline residue from gasoline refining in oil refinery
10/03/2012CN102225014B Seawater massage bathtub
10/03/2012CN102120680B Anoxic/oxic-membrane bioreactor water treatment device and sewage treatment method thereof
10/03/2012CN102120677B Biological response system for multistage sewage treatment as well as manufacturing method and sewage treatment method
10/03/2012CN102107992B Sewage treatment equipment
10/03/2012CN102079591B Dual-membrane processing system and method for micro-polluted raw water
10/03/2012CN102030438B Treatment method of ammonia nitrogen wastewater
10/03/2012CN101974032B Method for recycling N-(Phosphonomethyl)iminodiaceticacid (PMIDA) in PMIDA production wastewater, application and special device
10/03/2012CN101973655B Water desalting treatment process and device
10/03/2012CN101948219B Low-consumption biological treatment method of rural sewage
10/03/2012CN101929179B Air water machine
10/03/2012CN101851046B Device for deep treatment and complete recovery of coking wastewater and application method thereof
10/03/2012CN101851042B Method for treating organic silicon wastewater by using electrostatic film coagulation reactor
10/03/2012CN101781038B Phenol and cyanogen waste water physical chemical method control process and equipment
10/03/2012CN101767895B Sewage treatment device
10/03/2012CN101639225B Biomass water-coal-slurry slurring and combustion method and integrated system
10/03/2012CN101522577B Process for separating off carbon black from a wastewater stream
10/02/2012US8277407 Artificial kidney
10/02/2012DE202012007522U1 Mit einem Schutz versehende Filtermembrane integriert in einem zylindrischen Aktivkohle Filter With a protective filter membrane bumpered integrated into a cylindrical activated carbon filter
09/2012
09/27/2012WO2012128212A1 Water treatment method and ultrapure water production method
09/27/2012WO2012126316A2 Sewage recycling device based on electrolysis and mbr technologies and method thereof
09/27/2012US20120241386 Multi-function water treatment
09/27/2012US20120241381 Method and apparatus for removal of selenium from water
09/27/2012US20120241374 Method of treating waste water produced during preparing nitro compound
09/26/2012CN202452472U Water supply device of electric heating steam boiler
09/26/2012CN202452117U Comprehensive constant-pressure automatic softening, automatic medicating and vacuum-pumping integrated unit
09/26/2012CN202449968U Sewage treatment device
09/26/2012CN202449967U Membrane bioreactor (MBR) treatment device for high-chroma organic waste water
09/26/2012CN202449966U Device for sludge quantity reduction and sewage low carbon loss denitrification treatment
09/26/2012CN202449965U Waste water treatment system
09/26/2012CN202449964U Constructed wetland system and overflow wall thereof
09/26/2012CN202449963U System for treating bridge floor runoff
09/26/2012CN202449962U System for treating high-salinity wastewater from chemical industry
09/26/2012CN202449961U System for treating wastewater of chemicals for daily use
09/26/2012CN202449960U Alkide resin wastewater treatment system
09/26/2012CN202449959U Phenolic adhesive wastewater treatment system
09/26/2012CN202449958U Rubber waste water treatment system
09/26/2012CN202449957U Industrial sewage treatment system
09/26/2012CN202449956U Sewage treatment equipment of subsidiary facility of expressway promoting COD (Chemical Oxygen Demand) to discharge with standard level
09/26/2012CN202449955U Integrated treatment device for landfill leachate
09/26/2012CN202449954U Ecological circulating filtration biological island
09/26/2012CN202449953U Device for comprehensively utilizing residues of tuber crops in course of processing starch of tuber crops
09/26/2012CN202449952U Treatment device for early-stage city garbage penetrant
09/26/2012CN202449951U System for biological precipitation-purifying digestion and biological cyclic utilization of organic waste and sewage
09/26/2012CN202449950U Photocatalytic oxidation-biologic floating bed algae removing and collecting device
09/26/2012CN202449949U Treatment system for mixed electroplating wastewater
09/26/2012CN202449948U Household dinking machine
09/26/2012CN202449947U High-concentration mechanical processing wastewater treatment device
09/26/2012CN202449946U Condensing water recycling system
09/26/2012CN202449945U Black water recovery system
09/26/2012CN202449944U Photocatalyst recycling treatment device for cleaning wastewater of motor vehicles
09/26/2012CN202449943U Emergency water supply device
09/26/2012CN202449942U Low-resistance open channel type photocatalysis water treating equipment
09/26/2012CN202449941U Integrated concentrated solution treating device
09/26/2012CN202449940U Restaurant oily sewage purification device
09/26/2012CN202449939U Wastewater treatment device
09/26/2012CN202449938U Integrated water purifier
09/26/2012CN202449937U Sewage treatment device
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