| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 06/22/2011 | CN201875685U Combined machine of boiler dual-energy-saving and circular sewage centrifuge sticky dust handling |
| 06/22/2011 | CN201873597U U-type overflowing domestic sewage soil-filtration processing unit |
| 06/22/2011 | CN201873596U Unpowered integrated sewage treatment device |
| 06/22/2011 | CN201873595U High-salt and high-organic matter chemical sewage treatment system |
| 06/22/2011 | CN201873594U Integral sewage treatment device |
| 06/22/2011 | CN201873593U Integrated ecological water quality purifier |
| 06/22/2011 | CN201873592U Biological treatment device for waste water |
| 06/22/2011 | CN201873591U Courtyard type back washing discharge and ultrafiltration membrane water purifier |
| 06/22/2011 | CN201873590U Salt washing water recycling equipment |
| 06/22/2011 | CN201873589U Advanced treatment and recycle device for papermaking wastewater |
| 06/22/2011 | CN201873588U Ultra-large special device for producing alkaline and acidic ionized water |
| 06/22/2011 | CN201873587U Portable water purifying device |
| 06/22/2011 | CN201873586U Reclaimed water recycling device in sewage treatment |
| 06/22/2011 | CN201873585U Integral low-energy-waste sewage treatment unit |
| 06/22/2011 | CN201873584U Purifying device for pure water for graphite purification |
| 06/22/2011 | CN201873583U Reverse osmosis system with compressed air purging function |
| 06/22/2011 | CN201873582U Oblique-insertion type pipeline filter capable of manually and automatically discharging pollutants and rapidly replacing filter cores |
| 06/22/2011 | CN201873581U Multi-media filter with water purification fort |
| 06/22/2011 | CN201873580U Makeup water treatment system for silicon iron waste heat generating boiler |
| 06/22/2011 | CN201871280U Zero-emission environmentally-friendly reverse osmosis water purifier |
| 06/22/2011 | CN102105411A Mobile water purification system and method |
| 06/22/2011 | CN102105408A Process and equipment for the treatment of water containing organic matter |
| 06/22/2011 | CN102101748A Integrated ship wastewater treatment device |
| 06/22/2011 | CN102101747A Three-stage anaerobic two-stage aerobic inner circulation reclaimed water treater |
| 06/22/2011 | CN102101746A Low-carbon urban sewage biological phosphorus removal and autotrophic biological nitrogen removal device and method |
| 06/22/2011 | CN102101745A Control method and method for treating sludge digestion liquid through sludge-fermentation-coupled denitrification |
| 06/22/2011 | CN102101744A Biogas slurry treatment system for use in biogas project |
| 06/22/2011 | CN102101743A Device and method for biological intensified shortcut biological nitrogen removal of municipal sewage |
| 06/22/2011 | CN102101742A Method for treating organic wastewater containing high-concentration ammonia nitrogen |
| 06/22/2011 | CN102101741A Treatment device and treatment process method for leachate from waste incineration plants |
| 06/22/2011 | CN102101740A Treatment method of high-concentration organic wastewater in electronic industry |
| 06/22/2011 | CN102101739A Method for treating ABS (acrylonitrile-butadiene-styrenecopolymer) resin production wastewater |
| 06/22/2011 | CN102101738A Wastewater treatment process of flat membrane bioreactor and reverse osmosis comprehensive membrane integrated system |
| 06/22/2011 | CN102101737A Alkaline organic wastewater treatment process |
| 06/22/2011 | CN102101736A Sewage treatment system based on artificially intensified ecological filtering bed and application of sewage treatment system |
| 06/22/2011 | CN102101735A Health and environment-friendly water dispenser |
| 06/22/2011 | CN102101734A Method for pretreating acidic sapogenin wastewater through electrolysis and photoelectrocatalysis |
| 06/22/2011 | CN102101733A Method for treating electroplating comprehensive wastewater by scrap iron electrolysis and electrochemical technology |
| 06/22/2011 | CN102101732A Method for recovering hydrazine sulfate and chromium hydroxide from chromium-containing waste acid |
| 06/22/2011 | CN102101731A Mine wastewater treatment device and treatment method thereof |
| 06/22/2011 | CN101812593B Method for depositing vanadium wastewater by utilizing vanadium-extraction tailings and acid ammonium salt |
| 06/22/2011 | CN101774729B Integral biological reactor based on short-range simultaneous denitrification and application thereof |
| 06/22/2011 | CN101708932B Sludge carbon source two-stage alkaline hydrolysis acidizing recovery method |
| 06/22/2011 | CN101696061B Combination process for advanced treatment on urban storm runoff |
| 06/22/2011 | CN101671088B Electrocatalysis wet-type peroxide oxidizing method for high-effect waste water processing and devices thereof |
| 06/22/2011 | CN101665307B Rubbish leachate treatment method |
| 06/22/2011 | CN101628772B Short distance denitrifying dephosphatation double-sludge technique taking granular sludge as medium and device thereof |
| 06/22/2011 | CN101597125B Technology of treating coking wastewater by biomembrance process |
| 06/22/2011 | CN101590343B Filter structure |
| 06/22/2011 | CN101519258B Preprocessing method and preprocessing device for furan resin waste water |
| 06/22/2011 | CN101481190B Process for treating saponification wastewater by chlorohydrination |
| 06/22/2011 | CN101481182B Reverse osmosis water production apparatus, water production method, and method for cleaning and maintaining reverse osmosis water production apparatus |
| 06/22/2011 | CN101475289B Reinforced biological reaction tank and reinforced undercurrent wetland processing system |
| 06/22/2011 | CN101259980B Method and device for treating high concentration nitrogen waste water by using microorganism |
| 06/22/2011 | CN101259977B Method for removing total nitrogen by using microorganism |
| 06/16/2011 | WO2011069471A1 Device and method for purifying and sterilizing swimming pool water |
| 06/16/2011 | WO2011069192A1 Treatment of sulfide containing material |
| 06/16/2011 | WO2011019857A3 Systems, apparatuses and methods for treating waste water |
| 06/16/2011 | US20110139712 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water |
| 06/16/2011 | US20110139696 Treatment system for ship's ballast water |
| 06/16/2011 | US20110139691 Pressurized wastewater effluent chlorniation system |
| 06/16/2011 | DE102009054487A1 Verdampfer und Meerwasserentsalzungsanlage mit einem solchen Verdampfer Evaporator and sea water desalination plant with such evaporator |
| 06/16/2011 | CA2783591A1 Method for accumulation of polyhydroxyalkanoates in biomass with on-line monitoring for feed rate control and process termination |
| 06/15/2011 | EP2331471A1 Method for inhibiting scale formation and deposition in membrane systems via the use of an aa - amps copolymer |
| 06/15/2011 | EP2331470A1 Water purification device |
| 06/15/2011 | CN201867642U Full-automatic sewage treatment and monitoring system |
| 06/15/2011 | CN201865147U Solar water producing machine |
| 06/15/2011 | CN201864713U High-efficiency wool grease recovery device |
| 06/15/2011 | CN201864709U Lignite upgrading equipment system utilizing saturated steam |
| 06/15/2011 | CN201864647U Underground unpowered domestic sewage and soil treatment device |
| 06/15/2011 | CN201864646U Underground distributed unpowered domestic sewage treatment device |
| 06/15/2011 | CN201864645U Sewage treatment recycling device capable of being monitored |
| 06/15/2011 | CN201864644U Integrated denitrification and dephosphorization sewage treatment pond |
| 06/15/2011 | CN201864643U Water collecting tank of sausage heparin wastewater treatment system |
| 06/15/2011 | CN201864642U System for treating waste water in crylic acid industry |
| 06/15/2011 | CN201864641U Housing estate domestic sewage ecological treatment system |
| 06/15/2011 | CN201864640U Tap water purifying and activating device |
| 06/15/2011 | CN201864639U Water quality processor for swimming pool |
| 06/15/2011 | CN201864638U Device for extracting wool grease from scouring waste water |
| 06/15/2011 | CN201864637U Waste water treatment and recycle system applicable to industrial zone |
| 06/15/2011 | CN201864636U Recycling treatment device system of circulating water of power plant |
| 06/15/2011 | CN201864635U Full-automatic direct drinking device capable of supplying water continuously |
| 06/15/2011 | CN201864634U Chemical experiment waste liquid storage device |
| 06/15/2011 | CN201864633U Sausage casing heparin wastewater treatment system |
| 06/15/2011 | CN201864632U Device for removing impurities from aluminum-contained waste water and recycling alkali |
| 06/15/2011 | CN201864631U Nickel ion separating and recovering device for aluminum surface treatment waste water |
| 06/15/2011 | CN201864630U Zero-discharge device for treating printing and dyeing wastewater |
| 06/15/2011 | CN201864629U Household water softener |
| 06/15/2011 | CN201864628U Water filter |
| 06/15/2011 | CN201864627U Sausage casing heparin wastewater micro-filtering and ultra-filtering treatment system |
| 06/15/2011 | CN201864626U High purity water treatment device for laboratory |
| 06/15/2011 | CN201864607U Clarification type immersed ultrafiltration membrane filter tank and water treatment system |
| 06/15/2011 | CN201864585U Portable water purifying device |
| 06/15/2011 | CN102099302A Apparatus for the purification of liquid, method for washing a hollow-fibre filter and use of the method for washing a hollow-fibre filter |
| 06/15/2011 | CN102094407A Farmland runoff pollution ecological intercepting ditch |
| 06/15/2011 | CN102093757A Method for recovering dyes in dyeing waste water |
| 06/15/2011 | CN102093316A Method for separating out and purifying epoxypropane and methyl alcohol |
| 06/15/2011 | CN102092906A Treatment and resource-utilizing technology of tert-butyl peroxy benzoate production wastewater |
| 06/15/2011 | CN102092905A Process for treating and recycling industrial wastewater of peroxide-2-ethylhexoic acid tertiary butyl ester |
| 06/15/2011 | CN102092904A Treatment and resource-utilizing technology of dibenzoyl peroxide production wastewater |