| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 12/18/2013 | CN203346193U Waste water settling pond of beneficiation system |
| 12/18/2013 | CN203346192U No-wastewater discharge reverse osmosis (RO) membrane pure double-water machine |
| 12/18/2013 | CN203346191U Fracturing backflow liquid treatment recovery device |
| 12/18/2013 | CN203346190U Settler device |
| 12/18/2013 | CN203346189U Ultra-pure water device for laboratory |
| 12/18/2013 | CN203346188U High-water-volume activated-carbon filter |
| 12/18/2013 | CN203346187U Central whole-house water purifier |
| 12/18/2013 | CN203346186U Simple sewage isolation ditch |
| 12/18/2013 | CN203346185U Portable hand-operated water purifier |
| 12/18/2013 | CN203346184U Device for washing car with rainwater and recycling car washing waste water |
| 12/18/2013 | CN203346183U Filter element |
| 12/18/2013 | CN203346182U Rainwater runoff separation and enhanced treatment integrated device |
| 12/18/2013 | CN203346179U Oxygen-increasing device, self-flow oxygen-increasing biological filter, self-flow oxygen-enriching ecological bed and sewage treatment system |
| 12/18/2013 | CN203346119U Sewage treatment system for wood chip washing |
| 12/18/2013 | CN203346094U Acid dipping recovery device in quartz sand preparation process |
| 12/18/2013 | CN103451711A Zero discharge treatment method of aluminum profile anodizing wastewater |
| 12/18/2013 | CN103449687A Method for processing domestic sewage through diatomite biological system |
| 12/18/2013 | CN103449686A Paper-making method reconstituted tobacco wastewater deep treatment recycle system and technology |
| 12/18/2013 | CN103449685A Method for disposing high-salt high-polymer wastewater through Fenton oxidation and biology combined technology |
| 12/18/2013 | CN103449684A High-toxicity coking phenol-cyanogen waste water recycling system and method |
| 12/18/2013 | CN103449683A Treatment equipment of domestic sewage |
| 12/18/2013 | CN103449682A Device and method for denitrification and dephosphorization by using industrial solid wastes |
| 12/18/2013 | CN103449681A Method for treating sewage by using microbial preparation |
| 12/18/2013 | CN103449680A Method for removing pollutants in sewage |
| 12/18/2013 | CN103449679A Comprehensive treatment process for semi-coking wastewater |
| 12/18/2013 | CN103449678A Agricultural equipment coating wastewater treatment technology |
| 12/18/2013 | CN103449677A Treatment process for wastewater produced in production of PU (Poly Urethane) synthetic leather |
| 12/18/2013 | CN103449676A Sludge discharge system structure between hydrolysis and acidification |
| 12/18/2013 | CN103449675A Construction method of rural domestic sewage combined treatment system |
| 12/18/2013 | CN103449674A Process for treating oilfield produced water by using granular diatomite |
| 12/18/2013 | CN103449673A Treatment method of wastewater containing chlorinated organic pollutants |
| 12/18/2013 | CN103449672A Treatment method and recycling method of livestock and poultry breeding wastewater and biogas slurry |
| 12/18/2013 | CN103449671A Treatment system for acid coal mine drainage and treatment process thereof |
| 12/18/2013 | CN103449670A System for treating acidic industrial wastewater |
| 12/18/2013 | CN103449669A Treatment method for wastewater in production of synthetic rubber |
| 12/18/2013 | CN103449668A Method for treating restaurant wastewater through combination of microbial decomposition and active carbon adsorption |
| 12/18/2013 | CN103449667A Method for treating restaurant wastewater by using aerobic microorganism and ozone combined technology |
| 12/18/2013 | CN103449666A Method for treating restaurant waste water by combination of aerobic microorganisms and soil adsorption |
| 12/18/2013 | CN103449665A Land biological precipitation and filtering system for muddy water separation of sewage |
| 12/18/2013 | CN103449664A Treatment method of landfill leachate |
| 12/18/2013 | CN103449663A Stepped-wall-type electrical and biochemical degradation system for treating livestock and poultry breeding sewage |
| 12/18/2013 | CN103449662A Combined treatment method of N, N-dimethylformamide (DMF) wastewater |
| 12/18/2013 | CN103449661A Method for treating polyether wastewater |
| 12/18/2013 | CN103449660A Tank furnace wiredrawing wastewater treatment system |
| 12/18/2013 | CN103449659A Novel partial nitrification-denitrification biological nitrogen removal device |
| 12/18/2013 | CN103449658A Sewage treatment method |
| 12/18/2013 | CN103449657A Purifying process of domestic sewage in residential centralized area |
| 12/18/2013 | CN103449656A Sequence fed-batch reactor and biological aerated filter (SFBR-BAF) biological nitrogen and phosphorus removal technology |
| 12/18/2013 | CN103449655A System and method for degrading industrial aquaculture sewage by nanometer magnetic powder |
| 12/18/2013 | CN103449654A Treatment method of Omeprazole intermediate production wastewater |
| 12/18/2013 | CN103449653A Combined treatment method for sodium chloride-containing wastewater generated in dressing and smelting of rare earth |
| 12/18/2013 | CN103449652A Preparation method of sterile water for injection |
| 12/18/2013 | CN103449651A Treatment method of printing and dyeing wastewater |
| 12/18/2013 | CN103449650A Treatment method of meat processing wastewater |
| 12/18/2013 | CN103449649A High-capacity photocatalysis waste water degradation reactor capable of initiatively monitoring state of lamp source |
| 12/18/2013 | CN103449648A High-capacity reactor capable of monitoring the degradation of photocatalysis waste water under lamp source state in real time |
| 12/18/2013 | CN103449647A Monitoring lamp source state photocatalytic wastewater degradation reactor expansion method |
| 12/18/2013 | CN103449646A Microwave exciter lamp source state self-checking capacity expansion method for photocatalytic wastewater degradation reactor |
| 12/18/2013 | CN103449645A Ultraviolet lamp source functional state self-inspection wastewater photodegradation reactor expansion method |
| 12/18/2013 | CN103449644A Photocatalytic wastewater degradation device with active monitoring function of electrodeless ultraviolet lamp state |
| 12/18/2013 | CN103449643A UV (ultraviolet) radiator state self-inspection photocatalytic wastewater degradation reactor expansion method |
| 12/18/2013 | CN103449642A Lamp source state self-inspection ultraviolet catalytic wastewater degradation reactor expansion method |
| 12/18/2013 | CN103449641A Photocatalytic wastewater degradation reactor capable of actively monitoring electrodeless ultraviolet lamp state |
| 12/18/2013 | CN103449640A Radiation source state self-inspection photocatalytic wastewater degrader expansion method |
| 12/18/2013 | CN103449639A Micro-series-wound-internal circulating photoelectric catalysis oxidation wastewater treatment method |
| 12/18/2013 | CN103449638A Activated carbon production wastewater treatment method |
| 12/18/2013 | CN103449637A Method for treating and recycling car washing wastewater |
| 12/18/2013 | CN103449636A Method for safely removing algae and settling algae based on sepiolite |
| 12/18/2013 | CN103449635A Treatment method of reverse osmosis concentrated water of coking wastewater |
| 12/18/2013 | CN103449634A Method for treating paint wastewater |
| 12/18/2013 | CN103449633A Treatment method for tetracycline-containing wastewater |
| 12/18/2013 | CN103449632A Treatment method of soy sauce wastewater |
| 12/18/2013 | CN103449631A Treatment method of iron and steel pickling waste water |
| 12/18/2013 | CN103449630A Treatment method for gelatin production wastewater |
| 12/18/2013 | CN103449629A Treatment method for wastewater containing chromium and arsenic |
| 12/18/2013 | CN103449628A Method for removing phosphorus in concentred and dewatered sludge water by virtue of deeply-dewatered sludge water |
| 12/18/2013 | CN103449627A Wastewater treatment method |
| 12/18/2013 | CN103449626A River water purification system |
| 12/18/2013 | CN103449625A Remote-control environmental water filtration and adsorption system |
| 12/18/2013 | CN103449624A Treatment method of coking wastewater |
| 12/18/2013 | CN103449623A Method for preparing metal nanometer material by recovering from industrial waste water |
| 12/18/2013 | CN103449622A Filter cylinder for water purifier |
| 12/18/2013 | CN103449621A Ceramic matrix composite reverse osmosis membrane RO/T zero-emission different-quality water supplydual water supply machine assembly |
| 12/18/2013 | CN103449571A Method and device for processing pit water |
| 12/18/2013 | CN103449560A Waste liquid disposal system |
| 12/18/2013 | CN103449541A Heating water treatment device |
| 12/18/2013 | CN103449478A Comprehensive utilization and production method of underground potassium chloride-rich brine |
| 12/18/2013 | CN103444618A Ozone adding device and method for removing suspended particles and degrading organic matter |
| 12/18/2013 | CN103058462B Method for purifying dye wastewater by series connection of double systems |
| 12/18/2013 | CN103043858B Monosidum glutamate industrial wastewater recycling process and device |
| 12/18/2013 | CN102992548B Method for treating low-temperature slaughter wastewater |
| 12/18/2013 | CN102964005B Deep treatment method for printing and dyeing wastewater |
| 12/18/2013 | CN102897976B Method for in-situ ecological treatment of town domestic waste water by using river and creek converging |
| 12/18/2013 | CN102838261B Scattered domestic sewage treatment method |
| 12/18/2013 | CN102826726B Refuse incineration plant leachate treatment process |
| 12/18/2013 | CN102786174B Seawater desalination device and method thereof |
| 12/18/2013 | CN102775024B Sewage treatment device |
| 12/18/2013 | CN102718343B Polybasic acid anhydride and polyatomic alcohol based unsaturated polyester resin wastewater treatment method |
| 12/18/2013 | CN102701542B Method for treating sewage containing cyanogen, nickel and fluorine |
| 12/18/2013 | CN102674629B Pollution control method for urban suburb eutrophication water body |