| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 09/19/2013 | US20130240450 Method for treating highly concentrated resin-desorption liquid generated from wastewater deep purification |
| 09/19/2013 | US20130240442 Process for purification of produced water |
| 09/19/2013 | DE102012004835A1 Device for generating and transforming ultrasound for disinfecting liquids, comprises ultrasonic generator, converter in the form of electrostrictive transducer and sonotrode to initiate ultrasound in liquid to be irradiated and disinfected |
| 09/18/2013 | EP2637972A1 Electrical purification apparatus having a blocking spacer |
| 09/18/2013 | EP2637971A1 A filtration unit |
| 09/18/2013 | CN203204339U Electric control device of sewage treatment system |
| 09/18/2013 | CN203200142U Novel integration water treating device |
| 09/18/2013 | CN203200141U Integrated intermittent anaerobic ammonia oxidation biological nitrogen removal reaction device with low carbon and nitrogen (C/N) ratio |
| 09/18/2013 | CN203200140U Multistage series-connection step-type natural artificial wetland |
| 09/18/2013 | CN203200139U System for micro-electrolysis pretreatment of epoxy propane wastewater |
| 09/18/2013 | CN203200138U Electroplating waste water treatment device for treating heavy metal |
| 09/18/2013 | CN203200137U Sewage treatment system |
| 09/18/2013 | CN203200136U Remote-controlled solar sewage treatment device |
| 09/18/2013 | CN203200135U Recycled water advance treatment system for power plant |
| 09/18/2013 | CN203200134U Middle and small size sewage treatment device |
| 09/18/2013 | CN203200133U Integrated sewage treatment device |
| 09/18/2013 | CN203200132U 复合生化污水处理系统 Complex biological wastewater treatment system |
| 09/18/2013 | CN203200131U Three-stage active sludge treatment equipment |
| 09/18/2013 | CN203200130U Integrated domestic sewage treatment equipment |
| 09/18/2013 | CN203200129U Panel ceramic membrane filtration integrated device |
| 09/18/2013 | CN203200128U Integrated treatment equipment of food wastewater |
| 09/18/2013 | CN203200127U Domestic sewage treatment system |
| 09/18/2013 | CN203200126U Small internal circulation fixed-bed domestic sewage treatment device |
| 09/18/2013 | CN203200125U Device for treating rural domestic sewage |
| 09/18/2013 | CN203200124U High-efficiency treatment and comprehensive recycling device for waste paper papermaking waste water |
| 09/18/2013 | CN203200123U Rubber-plastic water pipe with magnetizing and purifying functions |
| 09/18/2013 | CN203200122U High-pressure steel wire braided rubber pipe with magnetizing and purifying functions |
| 09/18/2013 | CN203200121U Steel wire glue pipe with water purifying function |
| 09/18/2013 | CN203200120U Waste water purifying device |
| 09/18/2013 | CN203200119U Reverse osmosis strong brine evaporating and recycling device |
| 09/18/2013 | CN203200118U Medical waste liquid treatment device |
| 09/18/2013 | CN203200117U Early stage pretreatment device for treating low concentration ammonium chloride wastewater through membrane method |
| 09/18/2013 | CN203200116U Nondegradable and high-salt-content wastewater treatment system |
| 09/18/2013 | CN203200115U Sub-acid electrolysis water generating device based on food-grade raw materials |
| 09/18/2013 | CN203200114U Ultrapure water treatment system |
| 09/18/2013 | CN203200113U Three-stage water purification filter |
| 09/18/2013 | CN203200112U Shale gas fracturing flowback fluid recycling device |
| 09/18/2013 | CN203200111U Water saving and water consumption system for factory in semiconductor industry |
| 09/18/2013 | CN203200110U Degradation treatment system of phosphorus-containing wastewater in production of Fmoc-amino acid intermediate |
| 09/18/2013 | CN203200109U Processing system of reverse osmosis concentrated water |
| 09/18/2013 | CN203200108U Water treatment system for potash soap alkali preparing system |
| 09/18/2013 | CN203200107U System for circulating and recycling water from freeze-drying workshop |
| 09/18/2013 | CN203200106U System for circulating and recycling cooling water from freeze-drying workshop |
| 09/18/2013 | CN203200105U Printing plate flushing water circulation system |
| 09/18/2013 | CN203200104U Mobile container water plant |
| 09/18/2013 | CN203200103U Concentrated industrial sewage reverse osmosis membrane treatment device |
| 09/18/2013 | CN203200102U Device for carrying out efficient purification treatment on steel rolling turbid circulating water |
| 09/18/2013 | CN203200101U Device for quickly and effectively separating and purifying steel rolling turbid circulating water |
| 09/18/2013 | CN203200100U Industrial sewage purifying pond group |
| 09/18/2013 | CN203200099U Efficient fiber filtering membrane |
| 09/18/2013 | CN203200098U Antibacterial-recoil water-saving water dispenser |
| 09/18/2013 | CN203200097U Sewage pretreatment device |
| 09/18/2013 | CN203200096U Filtering assembly |
| 09/18/2013 | CN203200095U Wet-process desulfurization waste water treatment device of lime stone and gypsum |
| 09/18/2013 | CN203200094U Linear pipeline water purifier |
| 09/18/2013 | CN203200093U Potassium soap discharge water recycling system |
| 09/18/2013 | CN203200092U Portable double-opening water purification cup |
| 09/18/2013 | CN203200091U Device for removing oil and iron by steam condensate |
| 09/18/2013 | CN203200090U Modularized sewage treatment system |
| 09/18/2013 | CN203196772U Water saving sprayer head with magnetizing and purifying functions |
| 09/18/2013 | CN203196629U Exocentric type ultrasonic chemical reaction device |
| 09/18/2013 | CN203196448U Single-cavity water purifier |
| 09/18/2013 | CN203196447U Linear four-stage pipeline water purifier |
| 09/18/2013 | CN203196404U Triple tandem integrated water purification filter |
| 09/18/2013 | CN203196400U Filter core and water dispenser |
| 09/18/2013 | CN103306154A Treatment and utilization method of pulping black liquor |
| 09/18/2013 | CN103305286A Coke oven gas purifying system for efficiently recycling coking plant heat source and desulfurated liquid waste treatment method |
| 09/18/2013 | CN103304111A Water network hill area village sewage collection treatment system |
| 09/18/2013 | CN103304110A Wastewater treatment method in starch glucose production |
| 09/18/2013 | CN103304109A Hospital wastewater treatment process equipment and hospital wastewater treatment method |
| 09/18/2013 | CN103304108A Reverse-flow type sewage treatment equipment |
| 09/18/2013 | CN103304107A Method for treating canned citrus petal pectin wastewater |
| 09/18/2013 | CN103304106A Waste cooking oil deep processing wastewater treatment process |
| 09/18/2013 | CN103304105A Deep treatment process of coked wastewater |
| 09/18/2013 | CN103304104A Zero-sewage discharge novel process for development of natural gas fields |
| 09/18/2013 | CN103304103A System for treating wastewater containing heavy oil |
| 09/18/2013 | CN103304102A Sewage biochemical treatment system and method |
| 09/18/2013 | CN103304101A Resource utilization and regeneration circulation utilization device for livestock and poultry breeding wastewater |
| 09/18/2013 | CN103304100A High-activity bio-bed sewage treatment intensification system and sewage treatment method |
| 09/18/2013 | CN103304099A TSS (total suspended solid) sewage treatment system |
| 09/18/2013 | CN103304098A Volcanic filler-based sewage treatment system of biological aerated filter |
| 09/18/2013 | CN103304097A Method for combined treatment of wastewater of phenol-containing gas by ozone flocculant |
| 09/18/2013 | CN103304096A Method for performing ozone catalysis-coupled biological nitrification treatment on acrylonitrile wastewater |
| 09/18/2013 | CN103304095A Treatment method for improving removal rate of benzo (a) pyrene in coking wastewater |
| 09/18/2013 | CN103304094A High-concentration degradation-resistant organic wastewater treatment process |
| 09/18/2013 | CN103304093A Device and method for advanced denitrification and phosphorous removal of municipal wastewater |
| 09/18/2013 | CN103304092A Method for removing antibiotics in swine wastewater by use of metal oxide loaded active carbon |
| 09/18/2013 | CN103304091A Ultrafiltration system |
| 09/18/2013 | CN103304090A Device and method for recycling waste sulfate in sulfate acid-making system |
| 09/18/2013 | CN103304089A Multistage flash evaporation seawater desalting device with multiple-effect heat utilization |
| 09/18/2013 | CN103304088A Recycling method of high brine waste water based on forward osmosis |
| 09/18/2013 | CN103304087A Device for eliminating leptomitus at water taking part of water source |
| 09/18/2013 | CN103304086A Photocatalysis wastewater degradation reactor expansion method for enhancing magnetron maintenance |
| 09/18/2013 | CN103304085A Method for expanding photocatalytic wastewater degradation device for protecting magnetron |
| 09/18/2013 | CN103304084A Method for expanding photocatalytic wastewater degradation reactor to avoid corrosion of ozone on magnetron |
| 09/18/2013 | CN103304083A Photocatalysis wastewater degradation device capable of preventing ozone from entering microwave generation mechanism |
| 09/18/2013 | CN103304082A High-capacity photocatalytic wastewater degradation reactor with magnetron screening mechanism |
| 09/18/2013 | CN103304081A Photocatalytic wastewater degradation reactor with anticorrosion maintenance of microwave generation mechanism |
| 09/18/2013 | CN103304080A Water purifier provided with soluble total solid monitoring device and monitoring method |
| 09/18/2013 | CN103304079A Combined ship ballast water treatment system |