| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 02/01/2012 | CN202131164U 一种兰炭废水净化装置 One kind of blue carbon waste water purification device |
| 02/01/2012 | CN202131163U 一种印染废水处理回用系统 One kind of printing and dyeing wastewater treatment and reuse system |
| 02/01/2012 | CN202131162U 水过滤净化装置 Water filtration and purification equipment |
| 02/01/2012 | CN202131137U 一种有机废水循环式电解处理设备 An organic wastewater recycling electrolysis treatment equipment |
| 02/01/2012 | CN202131116U 一种利用废水生产含杂液体氯化钙的设备 A waste water production equipment utilization hetero liquid calcium chloride |
| 02/01/2012 | CN202128734U 室内空气、水质过滤净化装置 Indoor air, water filtration and purification equipment |
| 02/01/2012 | CN102341353A Water treatment |
| 02/01/2012 | CN102337164A Method for processing waste water from production device of vulcanization accelerator |
| 02/01/2012 | CN102336506A Treating technology for sludge dewatering separated liquid |
| 02/01/2012 | CN102336504A Struvite circulating crystallization method for treating synthetic ammonia wastewater |
| 02/01/2012 | CN102336503A Biological membrane-photocatalytic integration reaction device for micro pollution raw water pretreatment |
| 02/01/2012 | CN102336502A Combination type treatment method for pharmaceutical waste water |
| 02/01/2012 | CN102336501A Cold rolled steel coil wastewater treatment method |
| 02/01/2012 | CN102336500A Rural domestic sewage treatment system suitable for northern part of China and technology thereof |
| 02/01/2012 | CN102336499A Water drainage processing system and water drainage processing method |
| 02/01/2012 | CN102336498A Nitrogen-phosphorus wastewater treating method by sequencing batch reactor coupled photobioreactor |
| 02/01/2012 | CN102336497A Energy-efficient method for enhanced denitrification and decarburization of waste water |
| 02/01/2012 | CN102336496A Method for treating and recycling ash water in dry coal dust gasification device |
| 02/01/2012 | CN102336495A Main evaporator of low-temperature multi-effect sea water desalinization high-concentration factor combined system |
| 02/01/2012 | CN102336494A Waste water processing method during heavy metal compound production process |
| 02/01/2012 | CN102336493A Reaction device for deep treatment of drinking water and method for deep treatment of drinking water by water factory |
| 02/01/2012 | CN102336492A Membrane process culture seawater treatment method and treatment system thereof |
| 02/01/2012 | CN102336491A Advanced treatment and recycling method for polymer-bearing oil extraction waste water |
| 02/01/2012 | CN102336490A Shallow layer efficient filter |
| 02/01/2012 | CN102336489A Method for treating phenol-containing waste water by gemini surfactant enhancement and flat plate ultrafiltration |
| 02/01/2012 | CN102336488A Integral management method for acid sewage generated in titanium white powder production process |
| 02/01/2012 | CN102336487A Method for recycling chromium sludge from waste liquor obtained through leather tanning |
| 02/01/2012 | CN102336486A Integral electroplating waste water treatment equipment and process |
| 02/01/2012 | CN102336485A Electrolysis reverse osmosis cycling water making equipment |
| 02/01/2012 | CN102336484A Coal mine water underground purification treatment device and method |
| 02/01/2012 | CN102336483A Method and device for treating landfill leachate thick water |
| 02/01/2012 | CN102336482A Method for treating low-temperature low-turbidity source water through combination of zeolite powder and iron salt |
| 02/01/2012 | CN102336481A Process for reclaiming copper and nickel from electroplating rinse waste water and implementing zero discharge of waste water |
| 02/01/2012 | CN102336480A Precipitation and filtration tank |
| 02/01/2012 | CN102336479A Ballast water introduction method and its system |
| 02/01/2012 | CN102335600A Preparation method of expandable graphite catalyst and method for treating ozonized water of catalysis |
| 02/01/2012 | CN102335554A Integrative roll-type membrane component with ultraviolet disinfection |
| 02/01/2012 | CN102334911A Versatile environmentally conscious apparatus |
| 02/01/2012 | CN102334665A Comprehensive fermented brine utilization method for industrialized radish-pickling production |
| 02/01/2012 | CN102069089B 一种自动处理土壤或水中高浓度有毒有机物的方法 A method of automatic processing of soil or high concentrations of toxic organics in water |
| 02/01/2012 | CN101898854B 一种高含硫低渗透油藏采出污水处理方法及装置 A high-sulfur low permeability reservoir recovery method and apparatus for sewage treatment |
| 02/01/2012 | CN101885565B 水力增氧人工湿地 Water aerobics wetland |
| 02/01/2012 | CN101870538B 餐厨废水的净化方法及净化系统 Meal kitchen waste water purification process and purification system |
| 02/01/2012 | CN101863594B 一种碳氮预分离的曝气生物滤池装置及工艺 BAF device and a process for pre-separation of carbon and nitrogen |
| 02/01/2012 | CN101851036B 一种生物实验室废水的处理方法 A biological treatment of wastewater laboratory |
| 02/01/2012 | CN101830607B 交替式两级好氧膜生物反应器 Alternating two aerobic membrane bioreactor |
| 02/01/2012 | CN101817616B 提高饮用水水质生物稳定性的生物单元组合处理方法 Enhance the biological treatment unit combination biological stability of drinking water |
| 02/01/2012 | CN101786760B 一种矿井水处理工艺 In mine water treatment process |
| 02/01/2012 | CN101781053B 在舰船压载水管道输送中杀灭藻类和细菌的方法及装置 Method and apparatus for killing algae and bacteria in ship ballast water piped in |
| 02/01/2012 | CN101734817B 一种处理有机化工废水的方法 A method of processing organic chemical wastewater |
| 02/01/2012 | CN101734809B 高效低能耗的尾矿干排工艺 Efficient energy consumption of dry tailings discharge process |
| 02/01/2012 | CN101708909B 沼渣沼液处理机 Residue slurry processor |
| 02/01/2012 | CN101665308B 一种深度处理垃圾渗滤液的方法 A method of treatment of landfill leachate depth |
| 02/01/2012 | CN101654312B 连续运行强化生物膜除磷的装置和方法 Strengthening apparatus and method for continuous operation of the biofilm phosphorus |
| 02/01/2012 | CN101597128B 电镀废水破络合处理方法 Electroplating wastewater treatment methods to break complex |
| 02/01/2012 | CN101538097B 一种难降解有机废水的酶处理方法 An enzyme treatment of refractory organic wastewater |
| 01/31/2012 | US8105486 Water-cleaner |
| 01/31/2012 | DE202011051637U1 Anordnung zur Behandlung von Flüssigkeiten, insbesondere zur Wasserbehandlung An arrangement for treatment of fluids, in particular for water treatment |
| 01/27/2012 | DE202011052164U1 Fällung, Flockung und Filtration von Schmutzwasser Precipitation, flocculation and filtration of wastewater |
| 01/26/2012 | WO2012010645A1 Photocatalytic purification device |
| 01/26/2012 | WO2012010096A1 Device for synchronously removing nitrogen and phosphorus in mixed municipal sewage and fecal sewage by using a2/o-biomembrane and method thereof |
| 01/26/2012 | WO2012009792A1 Hydrocarbons environmental processing system method and apparatus |
| 01/26/2012 | WO2011151511A3 A method of processing organic side flows and waste slurries and a fertilizer |
| 01/26/2012 | US20120018386 Deepwater oil recovery process |
| 01/26/2012 | US20120018375 Method and device for recycling cleaning or rinsing water, in particular rinser water |
| 01/26/2012 | US20120018374 Sewage Treatment Process and System |
| 01/26/2012 | DE102010032722A1 Verfahren und Anlage zur Aufbereitung von Wasser Method and apparatus for treatment of water |
| 01/26/2012 | CA2842419A1 Hydrocarbons environmental processing system method and apparatus |
| 01/25/2012 | EP2409954A1 Photocatalytic purification device |
| 01/25/2012 | CN202124887U Vortex return-flow system of dual water supply pipeline |
| 01/25/2012 | CN202124545U Biological enzyme hydrolyzation acidifying device |
| 01/25/2012 | CN202124544U Plate type integrated filtering equipment using activated sludge process |
| 01/25/2012 | CN202124543U Device for treating pharmaceutical wastewater through synchronous biological denitrification and devulcanization as well as autotrophic denitrification |
| 01/25/2012 | CN202124542U Culturing wastewater processing system |
| 01/25/2012 | CN202124541U Circulating water purification system for aquaculture |
| 01/25/2012 | CN202124540U Breeding waste water purifying device |
| 01/25/2012 | CN202124539U Underground integrated domestic sewage treatment device |
| 01/25/2012 | CN202124538U Integrated biological sewage treatment reactor |
| 01/25/2012 | CN202124537U Adjustable biochemical tank for sewage treatment |
| 01/25/2012 | CN202124536U Composite moving bed biofilm reactor |
| 01/25/2012 | CN202124535U Underground integrated sewage treating equipment |
| 01/25/2012 | CN202124534U Portable solar energy water purifying plant |
| 01/25/2012 | CN202124533U Multi-medium and ultra-filtration membrane ultraviolet joint water purifier |
| 01/25/2012 | CN202124532U Wastewater processing system in nickel screen production |
| 01/25/2012 | CN202124531U Desilting device for high concentration wool scouring wastewater |
| 01/25/2012 | CN202124530U Drinking water purifier |
| 01/25/2012 | CN202124529U Membrane processing system for removing impurities from tertiary oil recovery wastewater containing polymer flooding |
| 01/25/2012 | CN102329058A Three-segment biological treatment process and device for sewage |
| 01/25/2012 | CN102329057A Method for treating high concentration ammonia nitrogen landfill leachate |
| 01/25/2012 | CN102329056A Marine sewage treatment integrated device on basis of biological moving beds |
| 01/25/2012 | CN102329055A Aquaculture sewage treatment method |
| 01/25/2012 | CN102329054A Mercury-containing wastewater treatment method based on chemical precipitation method |
| 01/25/2012 | CN102329053A Combined set for treating micro-polluted source water in counties and towns |
| 01/25/2012 | CN102329052A Biological denitrification method and device for intermediate and old garbage percolate |
| 01/25/2012 | CN102329051A Rubbish percolate treatment method and device by taking advanced oxidation and comprehensive membrane treatment as cores |
| 01/25/2012 | CN102329050A Process and device for efficiently treating wheat straw pulp intermediate wastewater by alkaline method |
| 01/25/2012 | CN102329049A Device and method for advancement treatment of printing and dyeing wastewater |
| 01/25/2012 | CN102329048A Method for treating wastewater produced during chemical synthesis of vitamin B6 |
| 01/25/2012 | CN102329047A Sewage treatment system and method for modularized culture farm |
| 01/25/2012 | CN102329046A Method for processing phosphorus in sediment by combining photocatalytic reduction with submerged plants |