| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 08/17/2011 | CN102153234A Serial drop water composite wetland system for treating non-point pollution |
| 08/17/2011 | CN102153228A Method for treating wet magnesium desulfuration wastewater |
| 08/17/2011 | CN102153227A Method for treating ultrahigh-concentration organic industrial wastewater |
| 08/17/2011 | CN102153226A Integrated ecological treatment method for rural domestic sewage |
| 08/17/2011 | CN102153208A Aquaculture water purifying agent |
| 08/17/2011 | CN102153207A No-pollution anti-disease water purifying agent for aquiculture and preparation method thereof |
| 08/17/2011 | CN102153206A Functional material for wastewater denitrification filler and preparation method thereof |
| 08/17/2011 | CN102153205A Functional material for wastewater denitrification filler and preparation method thereof |
| 08/17/2011 | CN102153204A Ecological restoration method for polluted water of regenerated water landscape river |
| 08/17/2011 | CN102153203A Method for repairing phosphorus polluted water body by using polygonum hydropiper |
| 08/17/2011 | CN102153202A Assembled subsurface flow artificial wetland sewage treatment system |
| 08/17/2011 | CN102153201A Electromagnetism sewage-treatment system and electromagnetism sewage-treatment method |
| 08/17/2011 | CN102153200A Mobile integrated organic wastewater treatment device |
| 08/17/2011 | CN102153199A Device and method for short-range denitrification biological treatment of high-salt wastewater |
| 08/17/2011 | CN102153198A Granular sludge sewage treatment device capable of controlling diameter and density of granules |
| 08/17/2011 | CN102153197A Internal circulation anaerobic reactor |
| 08/17/2011 | CN102153196A Heating type integrated sewage treatment device |
| 08/17/2011 | CN102153195A Novel up-flow anaerobic sludge blanket for treating wastewater of pig farm |
| 08/17/2011 | CN102153194A Upflow subregion anammox bioreactor |
| 08/17/2011 | CN102153193A System for recycling biogas |
| 08/17/2011 | CN102153192A Reinforced aerobic granular sludge culture method |
| 08/17/2011 | CN102153191A Quick starting method for aerobic granular sludge reactor for treating difficultly degraded waste water |
| 08/17/2011 | CN102153190A Method for rapidly culturing aerobic granular sludge by utilizing self-flocculated spores |
| 08/17/2011 | CN101914464B Alcaligenes sp. MB-N6 for removing nitrite nitrogen pollution out of water and application thereof |
| 08/17/2011 | CN101817585B Method for rapidly recovering nitrogen and phosphorus removing properties of low-temperature aerobic granular sludge |
| 08/17/2011 | CN101786725B Sewage biological treatment system driven by solar energy and operation method thereof |
| 08/17/2011 | CN101774695B Submerged water quality improving device of combined ecological floating floor |
| 08/17/2011 | CN101774693B Method for quickly starting pre-denitrification biological aerated filter process |
| 08/17/2011 | CN101734789B Method for controlling severe membrane fouling caused by membrane bioreactor mixed solution |
| 08/17/2011 | CN101723559B Process for processing saccharin sodium wastewater |
| 08/17/2011 | CN101708891B Aerated biological activated carbon filters and method of applying same to purify feed water |
| 08/17/2011 | CN101697712B Method for using water hyacinths as resources |
| 08/17/2011 | CN101673837B Microbial fuel cells system and method for processing microbial wastewater and generating electric energy |
| 08/17/2011 | CN101632880B High-efficiency biological purification filter layer and purification method of groundwater with high concentration of iron and manganese |
| 08/17/2011 | CN101618928B Sewage vacuum discharge and treatment system for marines |
| 08/17/2011 | CN101618927B Marine domestic sewage treatment process and vacuum discharge and treatment system |
| 08/17/2011 | CN101560038B Method and device for treating sewage through synergistic action of activated sludge and biomembrane |
| 08/17/2011 | CN101549902B Immersion type hollow fibre membrane assembly with air vents |
| 08/17/2011 | CN101462791B Suspending stuffing for processing fluid bed biological film |
| 08/17/2011 | CN101434438B CAST sectional water inlet synchronous denitrification and dephosphorization strenghthening procedure control device and method |
| 08/17/2011 | CN101333041B Ecological floating island and building method thereof |
| 08/17/2011 | CN101302067B Innocent treatment technological process for water-based system drilling waste slurry solid-liquid separating medium |
| 08/17/2011 | CN101244867B Downflow double-layer filter material aerating biological filter and method for using the filter chamber to process raw water |
| 08/17/2011 | CN101195810B High-efficiency degradation bacterium series of polycyclic aromatic hydrocarbon and uses thereof |
| 08/17/2011 | CN101190807B Absorption regeneration detachable membrane bioreactor for treating water |
| 08/17/2011 | CN101157510B Process for treating waste water produced during biofermentation method for producing penicillin and intermediate 6-APA process |
| 08/17/2011 | CN101120661B Ecological fishery cultivating device based on composite vertical current artificial wet land |
| 08/16/2011 | US7998724 Using acidithiobacillus, leptospirillium and/or sulfolobus as bioreactor for removing mercury from fossil fuels; bioremediation; pollution control; biodegradation; biooxidation |
| 08/11/2011 | WO2011097554A2 Wastewater treatment with low phosphorus release |
| 08/11/2011 | WO2011097183A2 Biologically activated biochar, methods of making biologically activated biochar, and methods of removing contaminants from water |
| 08/11/2011 | WO2011097058A1 Biomass conditioning system and method for conditioning |
| 08/11/2011 | WO2011095866A2 A plant for the treatment of biological sludges with recovery of secondary raw materials and energy |
| 08/11/2011 | WO2011095805A1 Methods and process plant for the treatment of aqueous organic waste streams |
| 08/11/2011 | WO2011095716A1 Treatment method for reducing the production ofan h2s compound in aqueous effluents passing into a pipe |
| 08/11/2011 | WO2011070544A3 Method for accumulation of polyhydroxyalkanoates in biomass with on-line monitoring for feed rate control and process termination |
| 08/11/2011 | US20110195485 Methods of and Systems for Producing Biofuels |
| 08/11/2011 | US20110195166 Modified Biogenic Silica and Method for Purifying a Liquid |
| 08/11/2011 | US20110192791 Method and device for biogenic waste treatment |
| 08/11/2011 | DE19842332B4 Vorrichtung zur biologischen Reinigung von Abwasser Device for biological purification of waste water |
| 08/11/2011 | DE10313153B4 Verfahren und Anordnung zur Entfernung von Verunreinigungen aus Wasser Method and apparatus for removing contaminants from water |
| 08/11/2011 | DE102010001796A1 Abwasserreinigungsanlage Wastewater treatment plant |
| 08/10/2011 | EP2354099A1 Valorisation of divalent cations in brine and associated co2 sequestration by microorganisms. |
| 08/10/2011 | EP2354098A1 Valorisation of divalent cations in brine and associated co2 sequestration by microorganisms |
| 08/10/2011 | EP2354097A1 Pumping device and method for its production |
| 08/10/2011 | EP2354096A1 A method and a plant for reducing sludge produced in a water purification process |
| 08/10/2011 | EP2354095A1 Reactor and process for biological water purification |
| 08/10/2011 | EP2353711A1 Fungal biomass preparation for the treatment of industrial wastewaters containing pollutants |
| 08/10/2011 | CN201926917U 反硝化滤池实时自动反冲洗控制系统 Denitrification filters in real-time automatic backwash control system |
| 08/10/2011 | CN201926909U 满足不同污水处理工艺的柔性化污水处理过程监控装置 Flexible sewage treatment process of wastewater treatment processes to meet different monitoring devices |
| 08/10/2011 | CN201923886U 生态浮岛 Ecological floating island |
| 08/10/2011 | CN201923885U 人工生态浮岛 Artificial floating island ecology |
| 08/10/2011 | CN201923884U 微电解生物膜复合填料 Micro-electrolysis biofilm composite filler |
| 08/10/2011 | CN201923883U 微型sbr污水处理器 Miniature sbr sewage processor |
| 08/10/2011 | CN201923882U 低cn高氨氮废水单级自养生物脱氮的装置 Wastewater single-stage autotrophic biological denitrification means low cn high ammonia |
| 08/10/2011 | CN201923881U 一种好氧颗粒污泥污水处理装置 One kind of aerobic granular sludge sewage treatment plant |
| 08/10/2011 | CN201923880U 一种高浓度有机化工废水处理装置 Of a high concentration of organic chemical wastewater treatment plant |
| 08/10/2011 | CN201923879U 污泥水解酸化耦合反硝化装置 Denitrification sludge hydrolysis and acidification coupled device |
| 08/10/2011 | CN201923878U 脉冲引射内循环厌氧反应器 Pulse ejector internal circulation anaerobic reactor |
| 08/10/2011 | CN201923877U 一种机翼型叶片的立式表面曝气机 One kind of vertical airfoil blade surface aerators |
| 08/10/2011 | CN201923876U 水草状生物净水器 Plants like biological water purifier |
| 08/10/2011 | CN201923875U 曝气机 Aerators |
| 08/10/2011 | CN201923874U 一种新型生物填料 A new bio-filler |
| 08/10/2011 | CN102149957A Fixing device for pipe aerator for waste water purification |
| 08/10/2011 | CN102146666A River waterfront multiplayer composite plant pollutant purification zone and construction method of river waterfront multiplayer composite plant pollutant purification zone |
| 08/10/2011 | CN102146353A Gene engineering bacterium capable of both tolerating high-concentration As (Arsenic) (III) and oxidizing As (III) and application thereof |
| 08/10/2011 | CN102146347A Acinetobacter sp. and application of composite bacterial agent of acinetobacter species |
| 08/10/2011 | CN102145973A Composite uncoupling agent |
| 08/10/2011 | CN102145972A Method for reducing excess sludge of aerobic unit of sewage treatment system by activated sludge process |
| 08/10/2011 | CN102145969A Multi-stage anaerobic and aerobic cocurrent flow tail section oxygen-deficient activated sludge process |
| 08/10/2011 | CN102145968A Rural domestic sewage treatment process |
| 08/10/2011 | CN102145958A Large water area phytal zone migratory bird perching and water purification composite system |
| 08/10/2011 | CN102145957A Method for constructing agricultural drainage and ecological purification system |
| 08/10/2011 | CN102145956A Self-made heat bow-shaped shed rapid infiltration system |
| 08/10/2011 | CN102145941A Method for reducing eutrophication of Taihu lake water by chlorella cultivation |
| 08/10/2011 | CN102145940A Fast breeding device and method of anammox bacteria |
| 08/10/2011 | CN102145939A Anaerobic clapboard reactor |
| 08/10/2011 | CN102145938A Anaerobic clapboard reactor for changing load of sludge bed according to water flow direction |
| 08/10/2011 | CN102145937A Uniform air-exhausting slotted aeration pipe |
| 08/10/2011 | CN102145936A Application of membrane bioreactor based on stainless steel fine filtering device in sewage treatment |
| 08/10/2011 | CN102145935A Methanol adding device used in sewage treatment |