| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 08/10/2011 | CN101585650B Diaphragm suspension floating chain aeration pollution water body restoration method and device thereof |
| 08/10/2011 | CN101570378B Process for treating antibiotic pharmaceutical wastewater |
| 08/10/2011 | CN101570370B Method for high resource treatment of cyclohexanone waste saponification lye |
| 08/10/2011 | CN101560036B Sectional type anaerobic baffled reactor |
| 08/10/2011 | CN101486515B Oily wastewater treatment method and whole set apparatus thereof |
| 08/10/2011 | CN101439917B Anaerobic adsorption dephosphorization and denitrification process |
| 08/10/2011 | CN101381180B High concentrated organic wastewater treatment method using microwave circulation catalysis |
| 08/10/2011 | CN101269904B Method for wastewater treatment of fermentation groove liquid and uses thereof |
| 08/09/2011 | CA2635446C Sewage treatment control device and method and sewage treatment system using the same |
| 08/09/2011 | CA2536302C Method, devices and reagents for wastewater treatment |
| 08/09/2011 | CA2442060C Black water recycle circulation loop use with a gasifier |
| 08/08/2011 | DE202011101386U1 Struktur zum Filtrieren von Wasser Structure for filtering water |
| 08/04/2011 | WO2011094768A1 Adjustable tank incorporated five functions for biological treatment of waste water |
| 08/04/2011 | WO2011092988A1 Water purification apparatus |
| 08/04/2011 | WO2011091951A1 Method for generating export steam in an industrial installation |
| 08/04/2011 | US20110189954 Adaptive inductive power supply with communication |
| 08/04/2011 | US20110186489 Gasification grey water treatment systems |
| 08/03/2011 | CN201915012U 自净式三维生物接触氧化床 Three-dimensional self-purification of biological contact oxidation bed |
| 08/03/2011 | CN201915011U 小型捆绑式污水净化槽 Small bundles of sewage purification tank |
| 08/03/2011 | CN201915010U 一种用于化妆品生产的废水处理系统 Wastewater treatment systems for the production of cosmetics |
| 08/03/2011 | CN201915009U 基于催化电解和生化技术的制革废水处理循环利用装置 Catalytic electrolysis based tannery wastewater treatment and biochemical techniques recycling unit |
| 08/03/2011 | CN201915008U 用于采场水污水处理的系统 For stope water sewage treatment system |
| 08/03/2011 | CN201915007U 一种新型涂装废水的深度处理装置 A new painting depth processing device wastewater |
| 08/03/2011 | CN201915006U 臭氧催化氧化生物流化床污水处理装置 Ozone Oxidation of biological fluidized bed sewage treatment plant |
| 08/03/2011 | CN201915005U Integrated biological reaction wastewater treatment device |
| 08/03/2011 | CN201915004U Lateral ditch type and airlift type novel integrated biological reaction wastewater treatment device |
| 08/03/2011 | CN201915003U Novel side channel-type integrated bioreactor sewage treatment device |
| 08/03/2011 | CN201915002U 一体式复合污水处理反应器 One composite wastewater treatment reactor |
| 08/03/2011 | CN201915001U 两层式水处理设备 Two water treatment equipment |
| 08/03/2011 | CN201915000U 序批式生活污水处理装置 Sequencing Batch sewage treatment plant |
| 08/03/2011 | CN201914999U 一种成套污水处理装置 A packaged sewage treatment plant |
| 08/03/2011 | CN201914998U 多级高能磁化水机 Multi-level energy magnetized water machine |
| 08/03/2011 | CN201914997U 一种具有矿磁化功能的非亲水性滤膜制水机 Having a functional magnetic ore non-hydrophilic membrane water machine |
| 08/03/2011 | CN201914996U 一种造纸废水处理装置 A papermaking wastewater treatment plant |
| 08/03/2011 | CN201914995U 超声波转盘过滤机 Ultrasonic turntable filter |
| 08/03/2011 | CN201914994U 工业废水深度处理的成套组合设备 Complete portfolio of industrial wastewater treatment equipment |
| 08/03/2011 | CN201914993U 一种用于含油污水深度处理的电化学一体化装置 Electrochemical Integrated device for advanced treatment of oily wastewater |
| 08/03/2011 | CN201914992U 一种印刷线路板厂的微蚀刻废液的处理系统 A printed wiring board plant waste processing system microetching |
| 08/03/2011 | CN201914991U 整体式蓄电池用水处理装置 Integral battery water treatment device |
| 08/03/2011 | CN201914990U 一种预处理砂滤槽及抗菌抑垢净水装置 One kind of sand filter tank and scale inhibiting antimicrobial pretreatment water purification devices |
| 08/03/2011 | CN201914989U 储压式反冲洗排污及前中置微型净水棒 Chu-pressure backwash sewage and clean water before mid-Stick Micro |
| 08/03/2011 | CN201914988U 直饮水机滤膜的抗污染软化柱 Straight drinking fountains membrane fouling softening column |
| 08/03/2011 | CN201914987U 沐浴用净水滤芯及喷头 Bathed with water filters and nozzles |
| 08/03/2011 | CN201914986U 洗瓶水在线净化回用成套装置 Bottle of water purification and reuse sets of devices online |
| 08/03/2011 | CN201914985U 一种脱氮除磷联合装置 One kind of combined nitrogen and phosphorus removal device |
| 08/03/2011 | CN201914984U 一种一体化污水处理沉淀组合装置 An integrated wastewater treatment combination means precipitation |
| 08/03/2011 | CN201914983U 一种具有反冲洗排污功能的双芯超滤膜净水器 Having a dual-core functions sewage backwash water purifier ultrafiltration membrane |
| 08/03/2011 | CN201914982U 无废水直饮水机 No waste water dispensers |
| 08/03/2011 | CN201914981U 一种新型多功能离子交换器 A new multi-functional ion exchange |
| 08/03/2011 | CN201914980U 一种过滤净水处理设备 A filter water treatment equipment |
| 08/03/2011 | CN201914979U 一种雨水处理装置 One kind of stormwater treatment device |
| 08/03/2011 | CN201914978U 一种水处理设备系统 A water treatment equipment systems |
| 08/03/2011 | CN201914977U 滤水器的滤蕊结构 Water filter filter core structure |
| 08/03/2011 | CN102143918A Method for inhibiting scale formation and deposition in membrane systems via the use of an AA - AMPS copolymer |
| 08/03/2011 | CN102139997A Three-level biological purification process for disposing terminal waste water from sugar refinery |
| 08/03/2011 | CN102139996A Integral treatment process for rural garbage seeping liquid |
| 08/03/2011 | CN102139995A Treatment method of high-chroma chemical waste water |
| 08/03/2011 | CN102139994A Method for enhanced purification of water quality of standard-reaching tail water in town sewage plant |
| 08/03/2011 | CN102139993A Modular small-scale domestic sewage treatment system |
| 08/03/2011 | CN102139992A Process and equipment for treating high-concentration pyridine waste water |
| 08/03/2011 | CN102139991A Method for treating and recycling coal-derived natural gas waste water and device thereof |
| 08/03/2011 | CN102139990A Ultrasonic combined waste water treatment process and system of refuse leachate |
| 08/03/2011 | CN102139989A Plug-flow sewage treatment plant and implementation process thereof |
| 08/03/2011 | CN102139988A Production method for plant enzyme healthy water and equipment thereof |
| 08/03/2011 | CN102139987A Membrane bioreactor |
| 08/03/2011 | CN102139986A Ultrasonic harmless recycling technology and equipment for sewage of farm |
| 08/03/2011 | CN102139985A Cyonophyta tubifex purification device and purification method thereof |
| 08/03/2011 | CN102139984A Reverse osmosis thick water treatment method and reverse osmosis thick water treatment system |
| 08/03/2011 | CN102139983A Waste water treatment method and system |
| 08/03/2011 | CN102139982A Water purification and regeneration device based on rotary spray evaporation and application of device |
| 08/03/2011 | CN102139981A Method for oxidizing treatment of waste water by combining dipulse of ultrasonic waves and electrochemistry |
| 08/03/2011 | CN102139980A Method and device for treating coking waste water by electro-Fenton-coagulation combination |
| 08/03/2011 | CN102139979A Method for treating coking waste water by electro-Fenton-coagulation combination process |
| 08/03/2011 | CN102139978A Movable type catering waste water treatment equipment |
| 08/03/2011 | CN102139977A Reverse osmosis treatment system with high recovery rate |
| 08/03/2011 | CN102139976A Treatment method for saliferous waste water from production process of MDI |
| 08/03/2011 | CN102139975A Method for recovering phosphorus in crystallization way from semiconductor industrial waste water |
| 08/03/2011 | CN102139974A Treatment method of phosphorus-containing waste water |
| 08/03/2011 | CN102139973A Method for treating micro-polluted and eutrophicated water body by utilizing coprecipitation method |
| 08/03/2011 | CN102139972A Sewage treatment method and device |
| 08/03/2011 | CN102139971A Method and process for advanced treatment of well drilling effluent |
| 08/03/2011 | CN102139970A Recycling method for pure terephthalic acid industrial wastewater |
| 08/03/2011 | CN102139969A Emulsified oil waste water treatment system and process |
| 08/03/2011 | CN102138568A Method and equipment for preparing isosmotic disinfection cleaning solution |
| 08/03/2011 | CN101805077B Treating method of paper-making water recycling use in the production process of reconstituted tobacco |
| 08/03/2011 | CN101723526B Film treatment method for wastewater produced by synthetic rubber |
| 08/03/2011 | CN101717164B Method for treating and recycling waste water of cyanation technique and device thereof |
| 08/03/2011 | CN101700948B Wastewater treatment technology for textile dyeing and finishing industry |
| 08/03/2011 | CN101659504B Laboratory waste water treatment method and device |
| 08/03/2011 | CN101618925B Sewage treatment device |
| 08/03/2011 | CN101597119B Integrating technology of water supplying and saving and sewage reusing technology system in petroleum and petrochemical industry |
| 08/03/2011 | CN101597117B Industry formaldehyde waste water treatment and recycling recovery process thereof |
| 08/03/2011 | CN101506104B Method for removing sulphate and heavy metals from waste water |
| 08/03/2011 | CN101462835B Innocent treatment method and apparatus for refuse burning flyash |
| 08/03/2011 | CN101172726B Method and technological process for treating sewage of oil recovery |
| 08/03/2011 | CN101041518B Improved device for supplying and treating water for a dishwashing machine |
| 08/02/2011 | US7987769 Water dispenser and filter cartridge for use therein |
| 07/28/2011 | WO2011089501A1 A process for the thermophilic aerobic treatment of concentrated organic waste water and the related plant |
| 07/28/2011 | US20110180485 Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water |
| 07/28/2011 | US20110180477 Low energy system and method of desalinating seawater |