| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 01/16/2013 | CN202671343U Commercial magnetization water purifier |
| 01/16/2013 | CN202671342U Electric purifying kettle with heating function |
| 01/16/2013 | CN202671341U Continuous annealing furnace quench tank water-treatment plant with self-cleaning function |
| 01/16/2013 | CN202671340U Purification system for hospital water |
| 01/16/2013 | CN202671339U Ore core tube set special for vegetable and fruit pesticide degradation machine |
| 01/16/2013 | CN202671338U Ship ballast water treatment equipment with filtering ultrasound and ultraviolet |
| 01/16/2013 | CN202671337U Printing and dyeing wastewater purifying device |
| 01/16/2013 | CN202671336U Vehicle-mounted skid-mounted automatic treatment device for well-drilling and fracturing wastewater of oil and gas fields |
| 01/16/2013 | CN202671335U Quality-based water supply ultrafiltration machine with bromine resin sterilization function |
| 01/16/2013 | CN202671334U Double-film method heavy metal waste water purification treatment reuse device |
| 01/16/2013 | CN202671333U Ultrapure water treatment system with additionally arranged polishing mixed bed |
| 01/16/2013 | CN202671332U Movable type water treatment system |
| 01/16/2013 | CN202671331U Reverse osmosis desalination system |
| 01/16/2013 | CN202671330U Integral drinking water purification plant |
| 01/16/2013 | CN202671329U Acidic waste water treatment device for mine |
| 01/16/2013 | CN202671328U Instant water heating and purification device |
| 01/16/2013 | CN202671327U Washing water recycling device for vehicle |
| 01/16/2013 | CN202671326U Outdoor solar reverse osmosis (RO) water purer |
| 01/16/2013 | CN202671325U Purifier with function of preventing frequent washing |
| 01/16/2013 | CN202671324U Portable and moveable ultrafiltration water purifier |
| 01/16/2013 | CN202671323U Electric heating type water purifier |
| 01/16/2013 | CN202671322U Auto-suction type water machine |
| 01/16/2013 | CN202671321U Device for waste water purification treatment |
| 01/16/2013 | CN202671320U Sewage treatment integrated machine |
| 01/16/2013 | CN202671319U Integrated micro-eddy unpowered backwashing water purifying device |
| 01/16/2013 | CN202671318U Reverse osmosis water treatment equipment additionally provided with scale inhibitor chemical feeding box |
| 01/16/2013 | CN202671317U Reverse osmosis treatment equipment with three-layer quartz sand filter |
| 01/16/2013 | CN202671316U Water treating system utilizing reverse osmosis water to flush filter |
| 01/16/2013 | CN202671315U Ultrasonic wave and corrugated plate oily water treater |
| 01/16/2013 | CN202671314U Novel unpowered oil-water separating equipment |
| 01/16/2013 | CN202671313U Nanofiltration or reverse osmosis (RO) machine used for reducing wastewater |
| 01/16/2013 | CN202671312U Rotational flow filter |
| 01/16/2013 | CN202671311U Non-wastewater double-water machine |
| 01/16/2013 | CN202664009U Aquacultural comprehensive treatment system for water purification |
| 01/16/2013 | CN102874994A Double-internal circulating water treatment device capable of combining photocatalysis and aerobe, and working method thereof |
| 01/16/2013 | CN102874993A Sterilizing type coking wastewater advanced treatment process and sterilizing type coking wastewater advanced treatment device |
| 01/16/2013 | CN102874992A Coupling type coking wastewater advanced treatment process and coupling type coking wastewater advanced treatment device |
| 01/16/2013 | CN102874991A Electrochemical combined coking wastewater deep treatment process and equipment thereof |
| 01/16/2013 | CN102874990A Coking wastewater deep treatment process with three-membrane method and equipment thereof |
| 01/16/2013 | CN102874989A Anaerobic and aerobic wastewater treatment method and equipment for recycling high-concentration active sludge |
| 01/16/2013 | CN102874988A Method for enhancing treatment effect for high-nitrogen-load sewage |
| 01/16/2013 | CN102874987A Yeast wastewater pretreating method |
| 01/16/2013 | CN102874986A Treatment method for wastewater containing organic matters during production of N-phenyl maleimide |
| 01/16/2013 | CN102874985A Method for treating waste pollutants in pig farm |
| 01/16/2013 | CN102874984A Short-distance regenerated water treatment and reuse device |
| 01/16/2013 | CN102874983A Method for treating N-Phosphonomethyl iminodiacetic acid (PMIDA) mother liquid |
| 01/16/2013 | CN102874982A System and method for co-processing printing and dyeing wastewater via ultraviolet/pure oxygen micro bubbles |
| 01/16/2013 | CN102874981A Zero emission online circulation treatment system for electroplated nickel containing waste water |
| 01/16/2013 | CN102874980A Method for processing wastewater by utilizing combination of granular sludge and dynamic film |
| 01/16/2013 | CN102874979A Method for treating sewage of livestock and poultry farm by using modified coal ash |
| 01/16/2013 | CN102874978A Cathode load self-generated dynamic membrane bioreactor |
| 01/16/2013 | CN102874977A Waste water treatment method |
| 01/16/2013 | CN102874976A Purifying method for black and odorous water and sediment nutrient salt |
| 01/16/2013 | CN102874975A High-efficiency treatment system for sanitary sewage |
| 01/16/2013 | CN102874974A Advanced treatment and comprehensive utilization process for sewage and sludge in sewage treatment plant |
| 01/16/2013 | CN102874973A High-efficiency and low-consumption integrated domestic sewage treatment device |
| 01/16/2013 | CN102874972A Pre-reservoir series system of purification for non-point source pollution in hilly and mountainous area agriculture |
| 01/16/2013 | CN102874971A Baffling anaerobic reactor and sewage treatment unit applying the same |
| 01/16/2013 | CN102874970A Direct water dispenser |
| 01/16/2013 | CN102874969A Interactive absorption type solar energy and wind energy sea water desalting device |
| 01/16/2013 | CN102874968A Processing method of high-concentration industrial phenolic wastewater |
| 01/16/2013 | CN102874967A Monitoring and control of unit operations for generating steam from produced water |
| 01/16/2013 | CN102874966A Ship ballast water treatment system |
| 01/16/2013 | CN102874965A System for recycling waste water containing oil and washing water |
| 01/16/2013 | CN102874964A Novel rotational-flow air-floatation sewage treatment device |
| 01/16/2013 | CN102874963A 水处理装置 Water treatment plant |
| 01/16/2013 | CN102874962A Integrated ship ballast water treatment apparatus |
| 01/16/2013 | CN102874961A Method for treating wastewater of rubber vulcanization accelerator N-cyclohexyl-2-benzothiazolylsulfenamide (CBS) |
| 01/16/2013 | CN102874960A Device and method for treating high-salinity and degradation-resistant organic industrial waste water by performing photoelectrical synchro coupling and catalytic oxidation on three-dimensional particles |
| 01/16/2013 | CN102874959A Technology for deep purification of drinking water |
| 01/16/2013 | CN102874958A Method for treating and reusing sodium sulfate containing organic waste water |
| 01/16/2013 | CN102874957A Method for processing liquid dung of pig farm through flocculation oxidizing resistance dimishing method |
| 01/16/2013 | CN102874956A Novel treatment process for mercurous industrial waste water |
| 01/16/2013 | CN102874955A Combined process for treatment of PTA (pure terephthalic acid) refined waste water |
| 01/16/2013 | CN102874954A Sewage treatment system |
| 01/16/2013 | CN102874953A Process method for wastewater treatment |
| 01/16/2013 | CN102874952A Treatment method of waste drilling fluid |
| 01/16/2013 | CN102874951A Zinc-layer uniformity test wastewater treatment equipment |
| 01/16/2013 | CN102874950A Complementary energy recycling wind power generation airbag type water treatment system |
| 01/16/2013 | CN102874949A Novel energy-saving and environment-friendly paint water separation purification system |
| 01/16/2013 | CN102874948A Method for recycling formaldehyde wastewater generated during production of A-stage phenolic resin |
| 01/16/2013 | CN102874947A Method for recovering ethylene diamine tetraacetic acid (EDTA) while treating metal-EDTA-containing chelated wastewater |
| 01/16/2013 | CN102874946A Synergistic process method for fly ash and percolate |
| 01/16/2013 | CN102874945A Pure water purification device |
| 01/16/2013 | CN102874944A Method for treating dye wastewater |
| 01/16/2013 | CN102874943A Equipment for preparing injection water by integrated membrane method |
| 01/16/2013 | CN102874942A Treatment equipment for recycling vehicle washing water |
| 01/16/2013 | CN102874941A Water quality monitoring displaying method of water purifier with coordinate display screen |
| 01/16/2013 | CN102874925A Wastewater biochemical treatment machine and wastewater biochemical treatment machine set |
| 01/16/2013 | CN102874902A Emergency treatment system and method for drinking water organic contaminant pollution |
| 01/16/2013 | CN102873079A Method for removing sulfate radical in molasses alcohol wastewater by using bagasse ash |
| 01/16/2013 | CN102872683A Circulating water treatment system with water-washing type waste gas purifying device |
| 01/16/2013 | CN102872647A Long-distance pipeline coal transporting head-end wastewater treatment system and treatment method |
| 01/16/2013 | CN102870734A Circulating cultivation method of prawns |
| 01/16/2013 | CN102390906B Lysine fermentation waste water processing method, and method for preparing citric acid through fermentation |
| 01/16/2013 | CN102390898B Method for regulating stainless steel acid cleaning wastewater |
| 01/16/2013 | CN102351378B Method and system for processing rural sewage in artificial wetlands |
| 01/16/2013 | CN102351351B Process for treating chemical nickel-plating discarded liquid |
| 01/16/2013 | CN102329020B Industrial wastewater treatment device |
| 01/16/2013 | CN102320702B Method for deeply processing coking wastewater through coagulation-adsorption and chemical-oxidation combination |