| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 09/01/2011 | WO2011105205A1 Ultraviolet oxidation device, ultrapure water production device using same, ultraviolet oxidation method, and ultrapure water production method |
| 09/01/2011 | WO2011104478A1 Vehicle-washing facility |
| 09/01/2011 | WO2010083149A3 Gravity feed water treatment system |
| 09/01/2011 | US20110210068 Water Dispensing Methods and Systems |
| 09/01/2011 | US20110210049 Water treatment systems with communication network links and methods |
| 09/01/2011 | CA2789795A1 Method for removing selenium from water |
| 08/31/2011 | EP2361156A1 Water purification apparatus |
| 08/31/2011 | EP2040812B1 A method and device for purifying wastewater |
| 08/31/2011 | CN201952333U 一种内循环aao-mbr污水处理反应池系统 An internal circulation aao-mbr wastewater treatment reactor tank system |
| 08/31/2011 | CN201952332U 自充氧潜流人工湿地污水净化装置 Since oxygenation constructed wetland sewage purification device |
| 08/31/2011 | CN201952331U 一种高效生物膜沉淀池 An efficient biofilm sedimentation tank |
| 08/31/2011 | CN201952330U 一种abr反应器和斜板沉淀池一体化装置 One kind abr reactor and the inclined plate sedimentation tank integrated device |
| 08/31/2011 | CN201952329U 一种Fenton氧化废水处理系统 One kind of Fenton oxidation wastewater treatment system |
| 08/31/2011 | CN201952328U 景观倒置生物快滤装置 Landscape inverted biological filtration devices fast |
| 08/31/2011 | CN201952327U 用于除污的人工湿地 For the decontamination of wetland |
| 08/31/2011 | CN201952326U 一种用于mbr污水处理的全自动装置 Automatic device for sewage treatment mbr |
| 08/31/2011 | CN201952325U 阶式功能强化型生物生态氧化塘 Enhanced features cascade of biological oxidation pond ecology |
| 08/31/2011 | CN201952324U Side ditch-type integral bio-reacting waste water treatment device |
| 08/31/2011 | CN201952323U 医疗机构污水处理集成装置 Medical institutions integrated wastewater treatment unit |
| 08/31/2011 | CN201952322U 厌氧微孔曝气氧化沟反应器 Anaerobic oxidation ditch microporous aeration reactor |
| 08/31/2011 | CN201952321U 一种水净化设备 A water purification equipment |
| 08/31/2011 | CN201952320U 一种电解水机进水磁化装置 An electrolytic water machine water magnetizing device |
| 08/31/2011 | CN201952319U 可在线调节产水量的低温多效海水淡化装置 Water production can be adjusted online cryogenic multi-effect desalination plant |
| 08/31/2011 | CN201952318U 一种具有杀菌功能的简易净水器 A simple water purifier has a bactericidal function |
| 08/31/2011 | CN201952317U 一种具有净水室的多介质紫外线杀菌净水器 Water purification chamber having a multi-media ultraviolet disinfection water purifier |
| 08/31/2011 | CN201952316U 制革深度处理废水循环利用装置 Tanning advanced treatment of wastewater recycling system |
| 08/31/2011 | CN201952315U 防腐铝管加工废液处理装置 Anticorrosive aluminum processing waste processing device |
| 08/31/2011 | CN201952314U 逆冲洗排污及前中置一体式净水器 Inverse flushing sewage and the former one in the home water filter |
| 08/31/2011 | CN201952313U 一种电催化氧化-气浮一体化装置 An electric catalytic oxidation - air Integrated Device |
| 08/31/2011 | CN201952312U 超滤集成小型净水装置 Small water purification devices integrated ultrafiltration |
| 08/31/2011 | CN201952311U 一种浮滤池净水系统 A levitating filter water purification system |
| 08/31/2011 | CN201952310U 前置软化水净水器 Pre-softened water purifier |
| 08/31/2011 | CN201952309U 一种逆冲洗排污及一体式杀菌消毒净水器 One kind of reverse flushing sewage and one-disinfection water purifier |
| 08/31/2011 | CN201952308U 一种液体空化污水处理机 A liquid cavitation sewage processor |
| 08/31/2011 | CN201952307U 新型污水处理器 New sewage processor |
| 08/31/2011 | CN201952306U 污水深度处理装置 Wastewater treatment unit |
| 08/31/2011 | CN201952305U 一种污水处理设备 One kind of sewage treatment equipment |
| 08/31/2011 | CN201952304U 一种石墨提纯废水的处理装置 A graphite purification of waste water treatment apparatus of |
| 08/31/2011 | CN201952303U 一种石墨提纯废水的处理池 Graphite purification of waste water treatment pond |
| 08/31/2011 | CN201952302U 一种双筒简易净水器 One kind of binoculars simple water purifier |
| 08/31/2011 | CN201952301U 反渗透纯水机 Reverse osmosis water machine |
| 08/31/2011 | CN201952300U 节能逆渗透纯水机 Saving reverse osmosis water machine |
| 08/31/2011 | CN201952299U 自来水管道分质净化直饮净水器 Water pipeline-quality purification Drinking water purifier |
| 08/31/2011 | CN201952298U 煤基处理污水的吸附系统 Coal-based sewage treatment adsorption system |
| 08/31/2011 | CN201952297U 一种具有分级排污的双筒净水器 Binoculars having a hierarchical sewage water purifier |
| 08/31/2011 | CN201952296U 一种多功能除盐系统试验装置 A multifunctional desalination system test device |
| 08/31/2011 | CN201952295U 一种多功能节能直饮水设备 A multifunctional energy-saving drinking water equipment |
| 08/31/2011 | CN201952294U 净水器及净水系统 Water purifiers and water purification systems |
| 08/31/2011 | CN201952293U 一种可自由组合管道式净水器 One kind can be freely combined pipe water purifiers |
| 08/31/2011 | CN201952292U 饮水机用过滤器 Dispenser filters |
| 08/31/2011 | CN201952286U 水处理用的人造结构 Treatment with man-made structures |
| 08/31/2011 | CN201947852U Production equipment for isotonic disinfectant cleaning liquids |
| 08/31/2011 | CN102170195A Method for treating stator cooling water of generator |
| 08/31/2011 | CN102168813A Inductively powered lamp assembly |
| 08/31/2011 | CN102167480A Excess sludge decrement treatment method and device |
| 08/31/2011 | CN102167479A Garbage percolate treatment technology |
| 08/31/2011 | CN102167478A Recycle method of recycled water |
| 08/31/2011 | CN102167477A Recycle system and recycle method of coked wastewater |
| 08/31/2011 | CN102167476A Method for removing algae and microcystin from raw water in water plant |
| 08/31/2011 | CN102167475A Nitrogen-containing waster water purification method |
| 08/31/2011 | CN102167474A Biological activated carbon reactor for removing ammonia and nitrogen from water |
| 08/31/2011 | CN102167473A Water treatment method utilizing regenerated zeolite bed ammonia-nitrogen converter |
| 08/31/2011 | CN102167472A Combined type MBR (membrane bioreactor) sewage treating and recycling device for offshore platform |
| 08/31/2011 | CN102167471A Treatment method of industrial papermaking wastewater |
| 08/31/2011 | CN102167470A Ecological self-maintaining device of landscape water body |
| 08/31/2011 | CN102167469A Fluidized bed film bioreactor for sewage treatment |
| 08/31/2011 | CN102167468A Degradation box with functions of adsorbing and degrading organic waste liquor |
| 08/31/2011 | CN102167467A Deep treatment technology of high-ammonia nitrogen rare earth wet process-smelted saponifying wastewater |
| 08/31/2011 | CN102167466A Underground natural circulation heat absorption and purification system |
| 08/31/2011 | CN102167465A Recovery method of spinning waste liquor by means of concentrating |
| 08/31/2011 | CN102167464A Water treatment sterilization method by ultraviolet catalysis hydrogen peroxide matched with chlorine/chloramine |
| 08/31/2011 | CN102167463A Water disposal facility and method |
| 08/31/2011 | CN102167462A Chemical oxygen demand (COD) sewage treatment method in production of polyvinyl chloride resin through calcium carbide acetylene method |
| 08/31/2011 | CN102167461A Method for treating production wastewater of o-chloroaniline |
| 08/31/2011 | CN102167460A Organic phosphonic acid and inorganic phosphorus-containing wastewater treatment technology |
| 08/31/2011 | CN102167459A Production method for desalination and comprehensive utilization of seawater |
| 08/31/2011 | CN102167458A Water treatment method through low temperature air plasmas |
| 08/31/2011 | CN102167457A Arsenic removal method through combination of oxychlorination, ferric salt flocculation and microfiltration |
| 08/31/2011 | CN102167456A Low-carbon, environment-friendly, economical and reasonable water treatment process flow and method for water treatment plant |
| 08/31/2011 | CN102167455A Water treatment technology building method of circulating water system |
| 08/31/2011 | CN102167454A Device and method for recovering ammonia during wastewater treatment |
| 08/31/2011 | CN102167453A Method for controlling chlorine dioxide in desalting system based on ORP monitoring |
| 08/31/2011 | CN102167452A Method and system for treating landfill leachate |
| 08/31/2011 | CN102167442A Anaerobic hydrolysis and acidification pool |
| 08/31/2011 | CN102167435A Solid catalytic Fenton water treatment technique |
| 08/31/2011 | CN101875518B Treatment method of stainless steel pickling waste water |
| 08/31/2011 | CN101863573B High-concentration naphthalene series dye and chemical oxygen demand cutting method of intermediate wastewater thereof |
| 08/31/2011 | CN101844849B Method for electrolysis-catalytic oxidation joint treatment on salt-containing organic wastewater |
| 08/31/2011 | CN101823817B Self-cleaning type ammonia-nitrogen wastewater treatment set device |
| 08/31/2011 | CN101823816B Aerobic sludge zero discharge technology in potato alcohol wastewater treatment process |
| 08/31/2011 | CN101811801B Direct-flow biological nitrogen removal sewage treatment method |
| 08/31/2011 | CN101786756B Process method for treating hardly-biodegradable organic wastewater |
| 08/31/2011 | CN101774723B Hufeng spring micromolecules activated water |
| 08/31/2011 | CN101723542B Method for treating ammonia nitrogen wastewater |
| 08/31/2011 | CN101704597B Hydraulic power automation water treatment aeration cycle system |
| 08/31/2011 | CN101700945B Preposed acidification-tide flow polymorphic marsh group sewage treatment system and method |
| 08/31/2011 | CN101693589B Method for deactivating onshore organisms in ballasting water |
| 08/31/2011 | CN101684015B Water purifying plant and preparation method |
| 08/31/2011 | CN101659488B Compound type electromagnetic water treatment system |
| 08/31/2011 | CN101659457B Recovering and treating method for treating biochemical tail water resin desorption liquid |