| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 07/11/2012 | CN102557317A Zero-discharge treatment process for salt-containing waste water |
| 07/11/2012 | CN102557316A Pretreatment method of epoxy resin desalinization wastewater |
| 07/11/2012 | CN102557315A Process and system for treating gasified grey water |
| 07/11/2012 | CN102557314A Pure water preparation device |
| 07/11/2012 | CN102557313A Water treatment appliance and treatment cartridge used in fluid treatment system |
| 07/11/2012 | CN102557312A Suspension removal method for chemical oxygen demand (COD) of printing and dyeing wastewater |
| 07/11/2012 | CN102557311A Method for continuously treating dynamic sewage through photocatalysis |
| 07/11/2012 | CN102557310A Water treatment system |
| 07/11/2012 | CN102557309A Treatment method for high-salinity wastewater |
| 07/11/2012 | CN102557308A Method for treating coal tar sewage |
| 07/11/2012 | CN102557307A Process and system for advanced treatment of mine water |
| 07/11/2012 | CN102557306A Application of titanium anode in high-concentration industrial wastewater treatment |
| 07/11/2012 | CN102557305A Multifunctional water production device |
| 07/11/2012 | CN102557304A Water treatment device for treating waste bathing and washing water |
| 07/11/2012 | CN102557303A Water supply energy saving equipment |
| 07/11/2012 | CN102557302A Water treatment device capable of performing high-speed pretreatment |
| 07/11/2012 | CN102557301A Method and device for responding to the sudden organic pollution of drinking water by using deep treatment process |
| 07/11/2012 | CN102557300A Device and treatment method for desulfurizing and neutralizing liquefied gas alkaline mud |
| 07/11/2012 | CN102557299A Recovery method of copper-nickel heavy metals in electroplated mixed-flow waste water |
| 07/11/2012 | CN102557298A Method for decoloring printing and dyeing waste water of reactive dye |
| 07/11/2012 | CN102557297A Treatment method of waste liquid after cleaning copper plated layer of printed circuit board |
| 07/11/2012 | CN102557296A Method for treating well-flushing waste water in oilfield well site |
| 07/11/2012 | CN102557295A Method for removing antibiotic and hormone in livestock and poultry breeding wastewater |
| 07/11/2012 | CN102557294A Sludge separating and filtering clarification tank and treatment process thereof |
| 07/11/2012 | CN102557293A Portable emergent pharmaceutical water preparation process and device |
| 07/11/2012 | CN102557292A Method for deep treating and recycling coking wastewater |
| 07/11/2012 | CN102557291A Zero-emission process for photovoltaic wastewater |
| 07/11/2012 | CN102557290A Integrated domestic water treatment system |
| 07/11/2012 | CN102557289A Movable coalbed methane-produced wastewater treatment method |
| 07/11/2012 | CN102557288A Pulping and papermaking wastewater processing technology |
| 07/11/2012 | CN102557287A Reverse osmosis anion direct drinking machine |
| 07/11/2012 | CN102557286A Method for treating wastewater of concrete mixing secondary sieving system |
| 07/11/2012 | CN102557285A Recyclable water recycling system |
| 07/11/2012 | CN102557284A Waste water recycling method and system thereof |
| 07/11/2012 | CN102557283A Aerating filter with molecular sieve prepared by adopting coal ash in power plant |
| 07/11/2012 | CN102557222A Method for removing trace arsenic from aqueous solution |
| 07/11/2012 | CN102557169A System For Production Of Exploitable Water And Electricity |
| 07/11/2012 | CN102557166A Process for producing purified water by adopting sewage |
| 07/11/2012 | CN102557164A Recycling method of high-salt industrial wastewater containing glycerin |
| 07/11/2012 | CN102557109A Method for synthesizing basic zinc carbonate from waste water in zinciferous sulfhydryl ester production |
| 07/11/2012 | CN102553886A Full-biomass resource utilization method for kitchen waste |
| 07/11/2012 | CN102553387A Secondary dust removal system for stainless steel smelting and ordinary steel smelting |
| 07/11/2012 | CN102219321B Recycled water recycling equipment and process |
| 07/11/2012 | CN102092900B Method for treating micro polluted water by using biological nitrogen removal and physicochemical enhanced phosphorus removal combined process |
| 07/11/2012 | CN102020388B Recycling process of garbage fly ash ash-washing water |
| 07/11/2012 | CN102010101B Skid-mounted oily sewage bio-treatment device |
| 07/11/2012 | CN102010090B Process for treating and recycling ammonia nitrogen wastewater |
| 07/11/2012 | CN102001792B Glyphosate wastewater treatment method |
| 07/11/2012 | CN102001787B Anaerobic microporous aerator oxidation ditch reactor and sewage treatment method |
| 07/11/2012 | CN102001776B Method and device for recycling organic wastewater with high salinity |
| 07/11/2012 | CN101987771B Advanced treating device and treating method of salty domestic sewage in ships |
| 07/11/2012 | CN101962252B Local circulating oxygen supply biomembrane reacting device |
| 07/11/2012 | CN101955281B Method for processing waste water generated by water jet abrasives |
| 07/11/2012 | CN101948195B Method for performing water treatment by using tetravalent cerium |
| 07/11/2012 | CN101921035B Method for treating waste water and waste liquor in titanium tetrachloride industrial production process |
| 07/11/2012 | CN101913720B Method for treating and recycling lead-zinc sulfide ore dressing wastewater |
| 07/11/2012 | CN101767890B Method applying membrane combining process to dispose garbage percolate |
| 07/11/2012 | CN101622201B Purification process of fluorine-based solvent-containing solution |
| 07/11/2012 | CN101618984B Method for preparing calcium-magnesia phosphate fertilizer by using waste water generated in synthetic process of 2, 4, 6-trichloropyrimidine |
| 07/11/2012 | CN101618983B Method for preparing phosphorus-potassium nitrate fertilizer by using waste water generated in synthetic process of 2, 4, 6-trichloropyrimidine |
| 07/11/2012 | CN101531439B Integrative three-bent tridimensional cyclic oxidation ditch |
| 07/11/2012 | CN101486523B Ecological green land, use thereof and advanced waste treatment method by cold rolling emulsified mixture |
| 07/10/2012 | US8216462 Portable drinking water purification device |
| 07/10/2012 | US8216459 Apparatus for removing hydrocarbons and contaminates |
| 07/10/2012 | CA2569722C Double-layered compacted solid water-purification product |
| 07/10/2012 | CA2481961C Removal of arsenic from drinking and process water |
| 07/05/2012 | WO2012089695A1 Collecting bowl for liquids of a device for processing liquids |
| 07/05/2012 | WO2012089102A1 Recycling apparatus for waste water from printing and dyeing processes based on electrolysis in combination with membrane technology, and method therefor |
| 07/05/2012 | US20120168375 Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (mdi) |
| 07/05/2012 | US20120168364 Oil field water recycling system and method |
| 07/05/2012 | US20120168363 Water purification plant |
| 07/04/2012 | EP2470836A2 Water treatment system and method for treating water |
| 07/04/2012 | EP2470480A1 Biological wastewater treatment method |
| 07/04/2012 | DE202008018266U1 Teichkläranlage Pond treatment plant |
| 07/04/2012 | CN202302177U 一种洗涤饮用的两用水龙头 A washing drinking dual faucet |
| 07/04/2012 | CN202298883U Microecology rainwater regulating, storing and purifying tank |
| 07/04/2012 | CN202297337U 一种高效脱水的新型带式压滤浓缩脱水系统 An efficient dewatering of the new belt filter press dewatering system |
| 07/04/2012 | CN202297320U 一种淋浴车洗消废水处理装置 A shower vehicle decontamination wastewater treatment plant |
| 07/04/2012 | CN202297319U 一种工业废水处理装置 An industrial wastewater treatment plant |
| 07/04/2012 | CN202297318U 高效污水处理系统 Efficient sewage treatment system |
| 07/04/2012 | CN202297317U 钢丝绳酸洗重金属废水处理系统 Rope pickling heavy metal wastewater treatment system |
| 07/04/2012 | CN202297316U 一种复合式两相厌氧消化反应装置 A composite-type two-phase anaerobic digestion reactor |
| 07/04/2012 | CN202297315U 酚醛树脂废水处理的专用设备 Special equipment phenolic resin wastewater treatment |
| 07/04/2012 | CN202297314U 高浓度氨氮废水处理系统 High concentrations of ammonia wastewater treatment system |
| 07/04/2012 | CN202297313U 污水处理装置 Sewage treatment plant |
| 07/04/2012 | CN202297312U Cold rolling waste water treatment system |
| 07/04/2012 | CN202297311U 一种污水处理自动控制装置 One kind of sewage treatment automatic control device |
| 07/04/2012 | CN202297310U Treatment device of hair product waste water |
| 07/04/2012 | CN202297309U 综合处理酸洗工艺废水和制革工艺废水的系统 Comprehensive treatment pickling process wastewater and tanning process wastewater system |
| 07/04/2012 | CN202297308U 一种串联组合的污水处理设备 A tandem combination of sewage treatment equipment |
| 07/04/2012 | CN202297307U 难降解工业污水处理设备 Biodegradable industrial wastewater treatment equipment |
| 07/04/2012 | CN202297306U 污水站排气装置 Sewage station exhaust |
| 07/04/2012 | CN202297305U 生物活性炭污水处理设备 Biological activated carbon water treatment equipment |
| 07/04/2012 | CN202297304U 一种新型生活污水处理装置 A new sewage treatment plant |
| 07/04/2012 | CN202297303U 垃圾渗滤液处理系统 Landfill leachate treatment system |
| 07/04/2012 | CN202297302U 一种膜法生活污水处理装置 A membrane method sewage treatment plant |
| 07/04/2012 | CN202297301U 一种景观水处理装置 One kind of landscape water treatment device |
| 07/04/2012 | CN202297300U 一种染水体底泥洗脱原位置换的清污系统 One kind of dye eluted water sediments in situ remediation system replacement |
| 07/04/2012 | CN202297299U 一种净水处理器 Water purifier processor |
| 07/04/2012 | CN202297298U 一种净水机 Water purifier machine |