| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 10/05/2011 | CN101734821B Method for treating atrazine-containing pesticide wastewater |
| 10/05/2011 | CN101696062B Treatment process for waster water from preparation of ammonium paratungstate |
| 10/05/2011 | CN101665302B Processing method of effluent brine produced in MDI production process |
| 10/05/2011 | CN101665293B Fractional precipitation treatment method of wastewater containing nonferrous metal of nickel, lead and cadmium |
| 10/05/2011 | CN101659501B Artificial ecological wastewater treatment unit in expressway service areas |
| 10/05/2011 | CN101643282B Device for processing sewage |
| 10/05/2011 | CN101580327B Sewage treatment process and device thereof |
| 10/05/2011 | CN101544452B Composite anaerobic-aerobic process for treating waste paper making wastewater |
| 10/05/2011 | CN101531432B Movable type general-purpose small sewage treatment equipment |
| 10/05/2011 | CN101508498B Treatment process for carbonizing wastewater |
| 10/05/2011 | CN101353215B Dyeing waste water comprehensive processing and reclaiming process |
| 10/05/2011 | CN101264988B Water body micro-algae ecologic dialysis system device and applying method |
| 09/29/2011 | WO2011118808A1 Treatment method of wastewater containing persistent substances |
| 09/29/2011 | WO2011116656A1 Combined treatment process of domestic garbage and sewage |
| 09/29/2011 | US20110233136 Water Treatment Process |
| 09/28/2011 | EP2367763A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 09/28/2011 | EP2367609A1 Efficient filtration process of water in a tank for recreational and ornamental uses, where the filtration is performed over a small volume of water and not over the totality of the water from the tank |
| 09/28/2011 | EP2010684B1 Processing of waste or cyclone solids from the chlorination of titanium bearing ores |
| 09/28/2011 | DE202011050407U1 Modulare und transportable Trinkwasseraufbereitungsanlage Modular and portable drinking water treatment plant |
| 09/28/2011 | CN201993635U 一种污水处理智能控制装置 One kind of sewage treatment intelligent control device |
| 09/28/2011 | CN201990585U 焦化废水处理一体化设备 Coking wastewater treatment equipment integration |
| 09/28/2011 | CN201990584U 一种生活污水处理系统 A life sewage treatment system |
| 09/28/2011 | CN201990583U 膜生物反应系统 Membrane bioreactor system |
| 09/28/2011 | CN201990582U 一种污水脱氮除磷装置 One kind of sewage nitrogen and phosphorus removal device |
| 09/28/2011 | CN201990581U 新型环保组合式污物净化池 New environmentally friendly combined sewage purification tank |
| 09/28/2011 | CN201990580U 洗车废水回用水处理系统 Washing wastewater reuse water treatment system |
| 09/28/2011 | CN201990579U 双层生物-砂滤池 Double bio - sand filter |
| 09/28/2011 | CN201990578U Energy-saving and environment-friendly living system for new residences |
| 09/28/2011 | CN201990577U Energy-saving and environment-friendly system for novel villa-type resident house |
| 09/28/2011 | CN201990576U 一种印染废水处理系统 One kind of printing and dyeing wastewater treatment system |
| 09/28/2011 | CN201990575U 一种城镇污水处理系统 One kind of urban sewage treatment system |
| 09/28/2011 | CN201990574U 一种啤酒生产废水处理系统 One kind of beer production wastewater treatment system |
| 09/28/2011 | CN201990573U 餐饮废水一体化处理装置 Food waste water treatment device integration |
| 09/28/2011 | CN201990572U 一种三羟甲基丙烷和丁醇工业废水混合处理净化系统 A tri-methylol propane and butanol mixing processing industrial wastewater purification system |
| 09/28/2011 | CN201990571U 一种垃圾渗滤液处理系统 One kind of leachate treatment system |
| 09/28/2011 | CN201990570U 一种饮用水生产设备 Production equipment in drinking water |
| 09/28/2011 | CN201990569U 永磁式磁性树脂吸附反应回收装置 Permanent magnet magnetic resin adsorption reaction Recovery |
| 09/28/2011 | CN201990568U 一种公用直饮机的水处理系统 A utility drink straight water treatment system |
| 09/28/2011 | CN201990567U 校园直饮水处理系统 Campus drinking water treatment systems |
| 09/28/2011 | CN201990566U 一种降解高浓度有机废水的装置 A device degradation of high concentration organic wastewater |
| 09/28/2011 | CN201990565U 一种垃圾渗透液超声波组合废水处理装置 One kind of garbage permeate combination of ultrasonic wastewater treatment plant |
| 09/28/2011 | CN201990564U 多功能向心气浮与电极化合一含油污水处理装置 DAF and multifunction electrode to the heart of one of oily wastewater treatment device |
| 09/28/2011 | CN201990563U 焦化废水深度处理一体化设备 Coking wastewater treatment equipment integration |
| 09/28/2011 | CN201990562U 一种污水处理装置 One kind of sewage treatment plant |
| 09/28/2011 | CN201990561U 臭氧氧化工艺在焦化废水处理中的应用装置 Ozone oxidation process in coking wastewater treatment application device |
| 09/28/2011 | CN201990560U 一种家用简易净水器 One kind of simple household water purifier |
| 09/28/2011 | CN201990559U 一种利用化学方法处理污水中悬浮油渣的装置 A sewage treatment suspended greaves device using chemical methods |
| 09/28/2011 | CN201990558U 车载移动式冷冻站冷却水处理装置 Car mobile refrigeration station cooling water treatment device |
| 09/28/2011 | CN201990557U 滤水器的滤芯结构 Water filter cartridge structure |
| 09/28/2011 | CN201990556U 喷漆废水净化系统 Paint waste water purification system |
| 09/28/2011 | CN201990555U 铊污染原水应急处理系统 Emergency thallium polluted water treatment system |
| 09/28/2011 | CN201990554U 一种电子工业含氟含氨氮废水的再生回用系统 An electronic industrial fluorine-containing ammonia wastewater reclamation and reuse systems |
| 09/28/2011 | CN201990553U 电镀铜工艺中剥挂架废液的资源回收装置 Stripping copper plating process waste resource recovery pylons |
| 09/28/2011 | CN201990552U 储水桶及其构成的纯水机 Its pure water storage tank constructed |
| 09/28/2011 | CN201990551U 组合储水桶及其构成的纯水机 Its combination of pure water storage tank constructed |
| 09/28/2011 | CN201990550U 非亲水性滤膜及超滤膜联用净水器 Non-hydrophilic membrane and ultrafiltration membrane water purifier |
| 09/28/2011 | CN201990549U 循环水自净系统 Circulating water purification system |
| 09/28/2011 | CN201990548U 纯水机 Water Purifier |
| 09/28/2011 | CN201990547U 一种具有折叠式多功能复合滤胆的滤水器 Water filters having a folding multipurpose complex filter gall |
| 09/28/2011 | CN201990546U 水过滤装置 Water filtration devices |
| 09/28/2011 | CN201990545U 便携式组合单元净水器 Portable water purifier combination units |
| 09/28/2011 | CN201990544U 一种净水楼反冲洗管连接装置 House backwash water purifier tube connecting device |
| 09/28/2011 | CN201990543U 一种废水处理装置 A waste water treatment apparatus |
| 09/28/2011 | CN201990542U 全自动净水器 Automatic water purifier |
| 09/28/2011 | CN102203016A Water purification apparatus and method |
| 09/28/2011 | CN102198998A Advanced treatment and reuse integrated equipment for textile dyeing and finishing wastewater |
| 09/28/2011 | CN102198997A Treatment process method for wastewater from abscisic acid production |
| 09/28/2011 | CN102198996A Integrated device and method for enhancing denitrification and dephosphorization of dispersed village and town sewage |
| 09/28/2011 | CN102198995A Hydrolyzing method for refinery wastewater based on carrier fluidized bed |
| 09/28/2011 | CN102198994A Automatized and integrated MBR (membrane bioreactor) automatic treatment system for ship sewage |
| 09/28/2011 | CN102198993A Diffuser board |
| 09/28/2011 | CN102198992A Treatment method for vanadium precipitation mother liquor wastewater |
| 09/28/2011 | CN102198991A Treatment method of sewage containing coal tar |
| 09/28/2011 | CN102198990A Method for treating waste water in production of diosgenine |
| 09/28/2011 | CN102198989A Method for treating PMIDA wastewater |
| 09/28/2011 | CN102198988A Reverse osmosis water purifier |
| 09/28/2011 | CN102198987A Redox reverse osmosis membrane module and its redox water purifier |
| 09/28/2011 | CN102198986A Method for improving water yield of membrane system by refluxing membrane backwashing water |
| 09/28/2011 | CN102198985A Special oil-water separator for metal surface treatment |
| 09/28/2011 | CN102198984A Multiphase separation method and system for processing oily waste water |
| 09/28/2011 | CN101948208B Method for drying and solidifying saponified alkali waste liquid and saponified powder |
| 09/28/2011 | CN101904289B Biogas slurry fertigation system |
| 09/28/2011 | CN101875527B High-efficiency treatment method of potato alcohol wastewater |
| 09/28/2011 | CN101830599B Processing method of paper making wastewater |
| 09/28/2011 | CN101817613B Purifier and method for performing advanced treatment on secondarily-polluted drinking water |
| 09/28/2011 | CN101781036B Equipment and method for treating nondegradable wastewater by utilizing catalytic oxidation of ozone |
| 09/28/2011 | CN101723554B Chemical fertilizer waste water treatment method |
| 09/28/2011 | CN101723525B Novel treatment method for high polymer sewage from oil extraction |
| 09/28/2011 | CN101716580B High-temperature high-pressure cleaning device for purifying water |
| 09/28/2011 | CN101704607B Boiled waste water treatment method of animal danger solid wastes |
| 09/28/2011 | CN101696068B Enhancing ultrafiltration treatment method of wastewater containing methylene blue by surfactant |
| 09/28/2011 | CN101693588B Alternative perpendicular flow artificial wetland rural sewage courtyard type landscape treating device |
| 09/28/2011 | CN101693586B Water treatment combined system in A/O biological reaction tank-artificial wetland |
| 09/28/2011 | CN101693584B Water recycling device in artificial wetland organic industrial water with high concentration |
| 09/28/2011 | CN101684023B Ethyne wastewater recycling process |
| 09/28/2011 | CN101638283B Two-stage biochemical treatment technique of cold rolling and silicon steel alkaline waste water |
| 09/28/2011 | CN101602557B UV/TiO2 photocatalytic disinfection method for carbon-bacterium complexes in effluent water of drinking water activated carbon process |
| 09/28/2011 | CN101538179B Method for preparing compound amino acid organic liquid fertilizer |
| 09/28/2011 | CN101508497B Arcuated fin piece plate and integrated ammonia nitrogen processing equipment |
| 09/28/2011 | CN101495414B Method of reutilizing wastewater |