| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 01/01/2014 | CN203373237U Landscape water tank with water treatment function |
| 01/01/2014 | CN203373236U Small-sized aquaculture wastewater treatment system |
| 01/01/2014 | CN203373235U Thick water processing system for garbage leachate |
| 01/01/2014 | CN203373234U Multifunctional total-effect direct-drinking water system |
| 01/01/2014 | CN203373233U Portable water purifier |
| 01/01/2014 | CN203373232U Water purifier |
| 01/01/2014 | CN203373231U Water purification device |
| 01/01/2014 | CN203373230U Integrated recycle and zero emission equipment of high-salinity complex wastewater |
| 01/01/2014 | CN203373229U System for preparing hydrogen and oxygen by electrolyzing sewage |
| 01/01/2014 | CN203373228U Membrane permeation device for brackish water desalination |
| 01/01/2014 | CN203373227U Equipment for treating electroplating waste water containing complexing agent |
| 01/01/2014 | CN203373226U Water purification device |
| 01/01/2014 | CN203373225U Industrial heavy metal wastewater treatment system |
| 01/01/2014 | CN203373224U Efficient cyclone filtering device for advanced sewage treatment |
| 01/01/2014 | CN203373223U Water treatment device of seawater desalination system |
| 01/01/2014 | CN203373222U Separated treatment and reuse system for ultra-filter backwash drainage water |
| 01/01/2014 | CN203373221U Laboratory wastewater treatment process equipment |
| 01/01/2014 | CN203373220U Full-automatic treatment system for pure ion water for electroplating |
| 01/01/2014 | CN203373219U Fully-automatic underground water purification treatment system |
| 01/01/2014 | CN203373218U Brackish water desalination device |
| 01/01/2014 | CN203373217U Water purifying system without wastewater discharge |
| 01/01/2014 | CN203373216U Water-treatment device |
| 01/01/2014 | CN203373215U Seawater desalination system |
| 01/01/2014 | CN203373214U Discharge water treatment device |
| 01/01/2014 | CN203373213U Primary reverse osmosis concentrated water saving device of pure water system |
| 01/01/2014 | CN203373212U Purified water equipment for recycling wastewater |
| 01/01/2014 | CN203373211U Wastewater-free water purification equipment with water supply by different quality |
| 01/01/2014 | CN203373210U Recovery processing system of Aspartame production mother liquor |
| 01/01/2014 | CN203373209U Recovery and treatment system of p-phenylenediamine production waste water |
| 01/01/2014 | CN203373208U Environment-friendly grease separating device |
| 01/01/2014 | CN103492323A Grey water dividing and treatment |
| 01/01/2014 | CN103485409A Comprehensive processing and utilizing system for rainwater and domestic sewage |
| 01/01/2014 | CN103482829A Method and device for advanced sewage nitrogen and phosphorus removal |
| 01/01/2014 | CN103482828A Sewage purifying treatment system |
| 01/01/2014 | CN103482827A Marine built-in membrane bioreaction device |
| 01/01/2014 | CN103482826A Waste water treatment device |
| 01/01/2014 | CN103482825A Method for treating high-ammonia-nitrogen industrial wastewater of denitration catalyst |
| 01/01/2014 | CN103482824A Method and device for quickly recycling nitrogen and phosphorus nutrient substances in urine |
| 01/01/2014 | CN103482823A Multi-stage permeation filtration and purifying device |
| 01/01/2014 | CN103482822A High-concentration printing ink waste water processing technology |
| 01/01/2014 | CN103482821A Technology for treating electronic circuit board manufacturing process waste water |
| 01/01/2014 | CN103482820A AAO-biological contact oxidation strengthened nitrogen and phosphorus removal integrated device and method |
| 01/01/2014 | CN103482819A Device and method for processing domestic wastewater by means of A2O and submerged biological filter |
| 01/01/2014 | CN103482818A Cyclic utilization mode for azolla biological cleaning biogas slurry |
| 01/01/2014 | CN103482817A Environment-friendly zero-emission treatment system for hot galvanizing wastewater of steel piece of electric power iron tower |
| 01/01/2014 | CN103482816A Denitrification treatment method and treatment system for wastewater containing DMF (N,N-dimethylformamide) and DMAC (dimethyl acetylamide) |
| 01/01/2014 | CN103482815A Wastewater processing apparatus and wastewater processing method |
| 01/01/2014 | CN103482814A Movable type eutrophic landscape water body treatment device |
| 01/01/2014 | CN103482813A Production method for recovering calcium lactate and lactic acid from lactic acid degumming waste liquid |
| 01/01/2014 | CN103482812A Osmunda waste water treatment liquid as well as preparation method and application thereof |
| 01/01/2014 | CN103482811A Method for sulfuric acid waste water containing low-concentration metal ions |
| 01/01/2014 | CN103482810A Novel system and method for zero emission treatment of high-salinity heavy metal wastewater |
| 01/01/2014 | CN103482809A Technology for realizing zero discharge of waste water caused by white carbon black production |
| 01/01/2014 | CN103482808A System for carrying out multi-grade separation of sewage |
| 01/01/2014 | CN103482807A Ultrasonic radiation appliance for recycling oil extraction sewage |
| 01/01/2014 | CN103482806A Capacity expansion method of photo-catalytic wastewater biodegradation reactor for carefully recovering catalyst particles |
| 01/01/2014 | CN103482805A Processing system capable of achieving medical pure water |
| 01/01/2014 | CN103482804A Combined water purifier |
| 01/01/2014 | CN103482803A Medical pure water production system |
| 01/01/2014 | CN103482802A Device for fast extraction of organic substances from butyraldehyde condensation wastewater |
| 01/01/2014 | CN103482801A Method for removing soluble organic nitrogen in secondary effluent water from municipal sewage treatment plant |
| 01/01/2014 | CN103482800A Method for adsorbing mercury ions in water by use of peanut shells |
| 01/01/2014 | CN103482799A Method for adsorbing copper ions in water by use of melon seed peels |
| 01/01/2014 | CN103482798A Device and method for eliminating algal toxin in water body |
| 01/01/2014 | CN103482797A Process and device for removing hypophosphites and phosphites by advanced oxidation coupling technique |
| 01/01/2014 | CN103482796A Non-degradable organic wastewater treatment method and system thereof, and application of method and system |
| 01/01/2014 | CN103482795A Stone processing wastewater precipitation and treatment device |
| 01/01/2014 | CN103482794A Method for comprehensively treating titanium sponge production wastewater |
| 01/01/2014 | CN103482793A Comprehensive utilization method for waste acid |
| 01/01/2014 | CN103482792A Antifouling and antibacterial composite active carbon rod and preparation method thereof |
| 01/01/2014 | CN103482791A Method for waste water sedimentation treatment in stone machining |
| 01/01/2014 | CN103482790A Waste water treatment device for stone machining |
| 01/01/2014 | CN103482789A Waste water quality adjusting system for stone machining |
| 01/01/2014 | CN103482788A Method for adding chemicals for treatment of high-concentration copper-containing wastewater |
| 01/01/2014 | CN103482787A Processing method for lowering COD value of dyeing wastewater |
| 01/01/2014 | CN103482786A Method for treating waste water containing complex copper |
| 01/01/2014 | CN103482785A Treatment method capable of lowering turbidity of wastewater |
| 01/01/2014 | CN103482784A Method for processing waste water of acid leaching and deironing of potassium feldspar |
| 01/01/2014 | CN103482783A Treatment process for plumbic acid waste water generated in production process of lead storage batteries |
| 01/01/2014 | CN103482782A Apparatus of processing ammonia-nitrogen wastewater by utilizing vacuum degassing film technology |
| 01/01/2014 | CN103482781A Solid-liquid separation device |
| 01/01/2014 | CN103482780A System for obtaining purified water in tap water use process |
| 01/01/2014 | CN103482779A Process condensation water treatment system |
| 01/01/2014 | CN103482778A Residence reverse osmosis water purification system and residence reverse osmosis water purification system reverse osmosis membrane cleaning method |
| 01/01/2014 | CN103482773A Dephosphorization reagent for rural domestic sewage and application thereof |
| 01/01/2014 | CN103482749A Pig manure wastewater treating agent and application thereof |
| 01/01/2014 | CN103482746A Method for treating sewage by using coal mine wastes |
| 01/01/2014 | CN103480637A Technical method for processing domestic waste |
| 01/01/2014 | CN103480631A Catering industry and garden biomass waste resource recycling and comprehensive utilization process |
| 01/01/2014 | CN103480627A Novel recycling comprehensive utilization technology for agricultural and forestry waste |
| 01/01/2014 | CN103204610B Compound deep purification ecological floating bed with external carbon source and purification treatment method thereof |
| 01/01/2014 | CN103145299B Advanced treatment method for Lurgi coal gasification wastewater |
| 01/01/2014 | CN103043862B Underground water in-situ restoration device based on synchronous shattering and hydrodynamic circulating |
| 01/01/2014 | CN102976553B Method for biological denitrogenation of nitrogen-containing organic industrial wastewater |
| 01/01/2014 | CN102976552B Method for deep treatment on difficultly-degraded organic nitrogen-containing industrial wastewater |
| 01/01/2014 | CN102923887B Method for treating heavy metal waste water |
| 01/01/2014 | CN102923878B Equipment and process for modular treatment of oil field wastewater |
| 01/01/2014 | CN102887604B Method for hydrolyzing sweet water through processing grease by using dissolved air flotation |
| 01/01/2014 | CN102826676B Irradiation industry well-source water on-line circular processing system |
| 01/01/2014 | CN102815821B Method for separating and recycling chrome-contained oxide waste liquid produced by oxidation and decoloration of lignite wax, deresination lignite wax, peat wax or deresination peat wax |