| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 02/15/2012 | CN202144468U 含氟废水回用系统 The fluorine-containing wastewater reuse systems |
| 02/15/2012 | CN202144467U 车载应急水处理系统 Car Emergency Treatment System |
| 02/15/2012 | CN202144466U 一种无压双桶节水型反渗透净水机 A non-pressure water-saving dual-barrel reverse osmosis water purification unit |
| 02/15/2012 | CN102355933A System and method for wastewater treatment |
| 02/15/2012 | CN102354571A Nano-copper conductive slurry preparation method by utilizing printed circuit board alkaline etching waste liquid |
| 02/15/2012 | CN102352268A Method for producing synthesis gas by using coal powder as raw material |
| 02/15/2012 | CN102352007A Method for preparing amino aryl sulfonic acid series high-molecular dispersant utilizing organic component in waste water from CLT acid production |
| 02/15/2012 | CN102351654A Magnetic separation catalytic oxidation method and magnetic separation reaction apparatus |
| 02/15/2012 | CN102351388A Boat domestic sewage treatment device |
| 02/15/2012 | CN102351387A Artificial wetland coupling microbial fuel cell (MFC) system and method for improving removal efficiency of organic matters |
| 02/15/2012 | CN102351386A Potato type ethanol wastewater treatment method and system |
| 02/15/2012 | CN102351385A Small-sized waterscape wetland system and construction method thereof |
| 02/15/2012 | CN102351384A Livestock and poultry wastewater treatment device |
| 02/15/2012 | CN102351383A Method for treating sewage generated in ammonia synthesis process using coal as raw material |
| 02/15/2012 | CN102351382A Combined treatment method of leachate and excrement wastewater |
| 02/15/2012 | CN102351381A Device and method for treating sulfate wastewater |
| 02/15/2012 | CN102351380A Method and device for treating caprolactam-containing waste water |
| 02/15/2012 | CN102351379A Viscose fiber waste water treatment method |
| 02/15/2012 | CN102351378A Method and system for processing rural sewage in artificial wetlands |
| 02/15/2012 | CN102351377A Integrated treatment method for fermentation pharmaceutical wastewater |
| 02/15/2012 | CN102351376A Riverbank multiple pond wetland waste sewage treatment method and device |
| 02/15/2012 | CN102351375A Integrated processing apparatus for industrial wastewater processing |
| 02/15/2012 | CN102351374A Chloropropylene oxide wastewater and papermaking wastewater mixed processing method |
| 02/15/2012 | CN102351373A Environmental protection toilet flushed by circulating water and toilet sewage processing method |
| 02/15/2012 | CN102351372A Purifying tank |
| 02/15/2012 | CN102351371A Reactor for deep purification of drinking water and deep purification method of drinking water |
| 02/15/2012 | CN102351370A Integrated reactor and method for removing ammonia nitrogen and organic matter from drinking water |
| 02/15/2012 | CN102351369A Technology for processing refractory organic wastewater by using hybrid facultative biomembrane reactor |
| 02/15/2012 | CN102351368A Loading flocculation pretreatment method of antibiotic fermentation wastewater |
| 02/15/2012 | CN102351367A Method for regulating and controlling water quality of fully enclosed circulation sea-water industrial mariculture |
| 02/15/2012 | CN102351366A Device and method for treating pharmaceutical waste water through synchronous biological denitrification and devulcanization and autotrophic biological denitrification |
| 02/15/2012 | CN102351365A 生态桶 Ecological barrel |
| 02/15/2012 | CN102351364A Treatment method of wood chip washing waste water |
| 02/15/2012 | CN102351363A Kitchen waste treatment system |
| 02/15/2012 | CN102351362A Treatment method for waste water with high chloride ion content in polysilicon production |
| 02/15/2012 | CN102351361A Device and technology capable of combining high-salt content oil field sewage treatment and viscous oil recovery |
| 02/15/2012 | CN102351360A Method for comprehensive recovery of arsenic-containing alkaline liquid and waste gas of sulfur dioxide |
| 02/15/2012 | CN102351359A Device and method for radioactive waste water concentration treatment |
| 02/15/2012 | CN102351358A Method and system for treating phenol-containing acidic water by direct liquefaction with coal |
| 02/15/2012 | CN102351357A Resource utilization of waste water containing phenol and sodium sulfate and treating method |
| 02/15/2012 | CN102351356A Method and device for purifying thickened oil-containing sewage |
| 02/15/2012 | CN102351355A Dual-osmosis type water purification machine |
| 02/15/2012 | CN102351354A Double-core direct drinking water system |
| 02/15/2012 | CN102351353A Method for pre-treating inverted trough water of electroplating pre-treatment |
| 02/15/2012 | CN102351352A Electrodialysis-efficient evaporation method for treating mining and metallurgy waste water membrane filtrating concentrate |
| 02/15/2012 | CN102351351A Process for treating chemical nickel-plating discarded liquid |
| 02/15/2012 | CN102351350A Water treatment experimental device using biological activated carbon and ozone |
| 02/15/2012 | CN102351349A Treatment method for high-stability complexing heavy metal waste water |
| 02/15/2012 | CN102351348A Anti-scaling treatment method for stainless steel acid waste water subsequent treatment |
| 02/15/2012 | CN102351347A Treatment method for ultrahigh-concentration sewage containing phosphorus |
| 02/15/2012 | CN102351346A Method for treating oil field sewage |
| 02/15/2012 | CN102351345A Method for recovering melamine from melamine waste water and co-producing desulfurizer |
| 02/15/2012 | CN102351344A Tin-bearing waste liquid recovery system and recovery technology |
| 02/15/2012 | CN102351343A Method for effectively removing residual aluminum in water by adopting flocculation process |
| 02/15/2012 | CN102351342A Inclined plate electroplate device for removing heavy metal from wastewater and manufacturing method of filter board |
| 02/15/2012 | CN102351341A Preparation and application of paint waste water treatment agents |
| 02/15/2012 | CN102351340A Recovery treatment process for molybdenum-containing acidic wastewater in the process of ammonium molybdate production |
| 02/15/2012 | CN102351339A Method for improving decorative base paper white water recovery rate and recovery system |
| 02/15/2012 | CN102351338A Advanced treating system for drinking tap water and water quality treating method |
| 02/15/2012 | CN102351337A Grey water residue removal and oil separation device |
| 02/15/2012 | CN102351336A Electroplating wastewater treatment process |
| 02/15/2012 | CN102351335A Method for processing electroplating wastewater with organic functional fibers |
| 02/15/2012 | CN102351334A Reverse osmosis membrane pulse sewage discharge method |
| 02/15/2012 | CN102351317A Sewage treatment artificial wetland system |
| 02/15/2012 | CN102351296A Sewage treatment agent, preparation method thereof and method for processing sewage |
| 02/15/2012 | CN102351262A Method for treating coal chemical industry sewage |
| 02/15/2012 | CN102351220A System and technology for recovering sodium nitrate from tin-containing waste liquid treatment tail water |
| 02/15/2012 | CN102350298A Multifunctional composite absorbing material for purifying water and preparation method thereof |
| 02/15/2012 | CN101955308B 一种复合式sbr-卡鲁塞尔氧化沟高效脱氮工艺 A composite type sbr- Carrousel oxidation ditch efficient denitrification process |
| 02/15/2012 | CN101817624B 一种荧光增白剂生产废水综合处理方法 A fluorescent brightener integrated approach to wastewater |
| 02/15/2012 | CN101811792B 一种不锈钢冷轧酸洗废水处理方法 Cold rolled stainless steel pickling wastewater treatment |
| 02/15/2012 | CN101704592B 高能量活化滤水器 High-energy activation of water filters |
| 02/15/2012 | CN101586074B 利用生活污水培养藻类的养殖系统 The use of sewage cultured algae farming systems |
| 02/14/2012 | US8116683 Adaptive inductive power supply with communication |
| 02/14/2012 | US8116681 Adaptive inductive power supply with communication |
| 02/14/2012 | US8114286 Water treatment device |
| 02/14/2012 | CA2457409C Waste water treatment process and apparatus |
| 02/09/2012 | WO2012018442A2 Selenium removal using chemical oxidation and biological reduction |
| 02/09/2012 | WO2012016681A1 Device for water treatment |
| 02/09/2012 | DE102010038928A1 Filter device useful for filtration system, preferably water dispenser for purifying water, comprises housing comprising water inlet, fresh water outlet, wastewater outlet, individualized set of filter elements, and measuring device |
| 02/09/2012 | DE102010033145A1 Vorrichtung und Verfahren zur selektiven Ausscheidung der anorganischen Fracht aus einem System zur anaeroben Abwasserbehandlung Apparatus and method for selective elimination of the inorganic carrier of a system for anaerobic wastewater treatment |
| 02/09/2012 | CA2805913A1 Selenium removal using chemical oxidation and biological reduction |
| 02/08/2012 | EP2415717A1 Water transport and purifying apparatus |
| 02/08/2012 | CN202141030U 一种锅炉节能减排反应器 A boiler energy conservation reactor |
| 02/08/2012 | CN202140121U 一种海水淡化及蒸汽发电综合利用系统 One kind of comprehensive utilization of seawater desalination and steam generation system |
| 02/08/2012 | CN202139639U 组合式雨水生态净化储水窖 Combined ecological purify rainwater storage cellars |
| 02/08/2012 | CN202139154U 一种工业废水处理装置 An industrial wastewater treatment plant |
| 02/08/2012 | CN202139153U 一种气提式排泥装置 One kind of device Airlift mud |
| 02/08/2012 | CN202139152U 一体式三相分离净化器 One of the three-phase separator purifier |
| 02/08/2012 | CN202139151U 用于城市污水处理的一体化处理装置 Integrated processing means for urban sewage treatment |
| 02/08/2012 | CN202139150U 用于工业废水处理的一体化处理装置 Integrated processing unit for industrial wastewater treatment |
| 02/08/2012 | CN202139149U 酒精生产排放废液的处理系统 Alcohol production waste discharge treatment system |
| 02/08/2012 | CN202139148U 实验室综合废水集中处理装置 Laboratory of Integrated centralized wastewater treatment device |
| 02/08/2012 | CN202139147U 高浓度有机废水及1,4-丁二醇生产废水处理装置 High concentration organic wastewater and 1,4-butanediol production wastewater treatment plant |
| 02/08/2012 | CN202139146U 微动力净化箱 Micro Power purge tank |
| 02/08/2012 | CN202139145U Sbr-超滤膜污水回用装置 Sbr- ultrafiltration membrane wastewater reuse plant |
| 02/08/2012 | CN202139144U 一种具有多功能复合滤胆的磁矿化过滤器 Filter having a multi-functional complex magnetic mineralization filter bile |
| 02/08/2012 | CN202139143U 一种具有矿磁化功能的kdf纳滤膜净水器 Having a functional magnetic mineral water purifier kdf nanofiltration |
| 02/08/2012 | CN202139142U 一种kdf超滤膜及紫外线联用制水机 One kind kdf ultrafiltration membrane combined with ultraviolet water machine |
| 02/08/2012 | CN202139141U 家用净水器 Household water purifier |