| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 01/05/2012 | CA2804047A1 Wastewater treatment |
| 01/05/2012 | CA2803716A1 Device for treating water comprising a solid filter drum |
| 01/05/2012 | CA2788541A1 Immersion type membrane module unit and membrane separation activated sludge process equipment |
| 01/04/2012 | EP2402514A2 System for storing and purifying water |
| 01/04/2012 | EP2402067A1 Sand filter comprising specific particle size distribution |
| 01/04/2012 | EP1606393B1 Bacterial strain and a method of reducing total dissolved solids |
| 01/04/2012 | CN202099166U Integrated circuit (IC) anaerobic reactor |
| 01/04/2012 | CN202099164U Novel three-section high-quality recycled water integrating system |
| 01/04/2012 | CN202099163U Combined layering biological filter for sewage treatment |
| 01/04/2012 | CN202099130U Solar power generation and plugflow aeration integrated device |
| 01/04/2012 | CN202099120U Decontamination device for eutrophic water management |
| 01/04/2012 | CN202099119U Purification device for plant-zoobenthos sewage |
| 01/04/2012 | CN202099118U Subsurface flow wetland system for restoring micro-polluted water |
| 01/04/2012 | CN202099117U Integrated type waterscape ecological floating platform capable of regulating and controlling home living environment |
| 01/04/2012 | CN202099116U Sewage treatment device for strengthening nitrogen removal effect |
| 01/04/2012 | CN202099115U Device for membrane bioreactor to achieve short-cut nitrification |
| 01/04/2012 | CN202099114U Device for optimizing control of carbon source adding with denitrified bacteria filter technology |
| 01/04/2012 | CN202099113U Flow type integrated domestic sewage treatment equipment |
| 01/04/2012 | CN202099112U Domestic sewage treatment device with air stripping function |
| 01/04/2012 | CN202099111U Double-threaded jet aerator |
| 01/04/2012 | CN202099110U Hollow short tube membrane filler |
| 01/04/2012 | CN202099109U Corrosion-resistant frame structure of layered bacteria filter comprising side panel |
| 01/04/2012 | CN202099088U Micro-bubble and micro-nanometer bubble diffusing device |
| 01/04/2012 | CN102307819A Sludge extraction system for biological waste water reactors |
| 01/04/2012 | CN102307818A Reactor inlet |
| 01/04/2012 | CN102307817A Anaerobic process for treating organic material to generate biogas |
| 01/04/2012 | CN102304488A Microbial preparation for breeding hyriopsis schlegeli |
| 01/04/2012 | CN102304486A Composite bacillus spp. microecological preparation and preparation method thereof |
| 01/04/2012 | CN102303938A Combined process for building partial nitrosation-anaerobic ammonium oxidation garbage percolate |
| 01/04/2012 | CN102303928A Push flow type energy-saving efficient mixing aerator |
| 01/04/2012 | CN102303924A Biodegradable floating bed with biodegradation function on spilled oil polluted seawater |
| 01/04/2012 | CN102303923A Bionic composite filler, water body purification bionic system, and method for purifying and removing algae |
| 01/04/2012 | CN102303922A Plant-zoobenthos sewage purification device and tail water purification method for sewage treatment plant |
| 01/04/2012 | CN102303921A Buoyancy water decanter |
| 01/04/2012 | CN102303920A High-efficiency water aerating, disinfecting and treating device |
| 01/04/2012 | CN101973630B Pressure pipe type sewage treatment reactor |
| 01/04/2012 | CN101962220B Biological denitrification method of sewage with low carbon-nitrogen ratio and special device thereof |
| 01/04/2012 | CN101891334B Low energy consumption integrated hydrolysis-denitrifying ammoxidation process for treating low C/N ratio wastewater |
| 01/04/2012 | CN101891305B Application of facultative anaerobic degrading bacteria for benzene compounds |
| 01/04/2012 | CN101786765B Batch immersion bioreactor |
| 01/04/2012 | CN101786723B Reflux liquid inlet device for high-load anaerobic reactor |
| 01/04/2012 | CN101781057B Treatment method of waste papermaking water |
| 01/04/2012 | CN101781056B Treatment method of waste papermaking water |
| 01/04/2012 | CN101746929B Optimizing and designing method of AAO process aeration amount |
| 01/04/2012 | CN101654656B Separation and purification method and application of aerobic degradation pure culture of polycyclic aromatic hydrocarbon |
| 01/04/2012 | CN101643300B Treatment method of comprehensive waste water of metal processing |
| 01/04/2012 | CN101607809B Microorganism concrete brick and preparation method thereof |
| 01/04/2012 | CN101555087B Combined anaerobic process apparatus for treating organic wastes |
| 01/04/2012 | CN101548655B Ecological closed cycle water fish-cultivating method |
| 01/04/2012 | CN101348768B Method for cultivating yeast with beer waste water |
| 01/04/2012 | CN100999359B Waste water treatment method and device |
| 01/03/2012 | US8088278 Wastewater filtering medium |
| 01/02/2012 | DE202011051279U1 Festbett für die aerobe oder anaerobe Abwasserreinigung Fixed bed for aerobic or anaerobic wastewater treatment |
| 12/29/2011 | WO2011162811A2 Advanced biologic water treatment using algae |
| 12/29/2011 | WO2011161736A1 Microorganism carrier and method for producing same |
| 12/29/2011 | WO2011161695A2 A method for rapid treatment of waste water and a composition thereof |
| 12/29/2011 | WO2011161329A1 Bioreactor with separate oxygenation and trickling filter areas, and treatment method |
| 12/29/2011 | WO2011160603A1 Multi-stage sewage treatment method and device with biological denitrification and dephosphorization |
| 12/29/2011 | WO2011160486A1 Wastewater treatment apparatus using high efficient and stable bio-doubling process |
| 12/29/2011 | WO2011112737A3 Optimized biogas (biomethane) production process |
| 12/29/2011 | WO2011112298A3 Method of extending tailings pond life |
| 12/29/2011 | WO2011105767A3 Anaerobic digestion apparatus |
| 12/29/2011 | WO2011097554A3 Wastewater treatment with low phosphorus release |
| 12/29/2011 | US20110315629 Submerged membrane bioreactor system and biological methods for removing bisphenol compounds from municipal wastewater |
| 12/29/2011 | US20110315628 System and method for capturing and bioremediating hydrocarbon pollutants using dynamic filters |
| 12/29/2011 | US20110315627 Method of biological waste-water treatment |
| 12/29/2011 | US20110315626 Method and system for treating domestic sewage and organic garbage |
| 12/29/2011 | US20110315561 Treatment of solutions or wastewater |
| 12/29/2011 | CA2803082A1 A method for rapid treatment of waste water and a composition thereof |
| 12/29/2011 | CA2800982A1 Advanced biologic water treatment using algae |
| 12/29/2011 | CA2745104A1 Submerged membrane bioreactor system and biological methods for removing bisphenol compounds from municipal wastewater |
| 12/28/2011 | EP2399665A1 Micro-bubble generation device |
| 12/28/2011 | EP2398743A1 Anaerobic fermentation to produce biogas |
| 12/28/2011 | EP2398742A1 Water treatment reactor aeration support |
| 12/28/2011 | EP2398741A1 Water treatment reactor screening system and method |
| 12/28/2011 | CN202089870U 羟乙基纤维素工业废水生物处理装置 Hydroxyethyl cellulose biological treatment of industrial waste water |
| 12/28/2011 | CN202089865U 一种带有气浮分离装置和固定床的废水处理装置 Waste water treatment apparatus with a flotation separation apparatus and a fixed bed of |
| 12/28/2011 | CN202089863U 一种垃圾沥滤液处理系统 One kind of garbage leachate treatment system |
| 12/28/2011 | CN202089833U 一种微孔增氧底膜 The end of a microporous membrane oxygenation |
| 12/28/2011 | CN202089832U 水立方生物包 Water Cube biological package |
| 12/28/2011 | CN202089831U 微滤生物反应器 Microfiltration bioreactor |
| 12/28/2011 | CN202089830U 一种重金属污水处理设备 A heavy metal wastewater treatment equipment |
| 12/28/2011 | CN202089829U 高效泥水混合厌氧布水装置 Efficient anaerobic mud mixed water distribution system |
| 12/28/2011 | CN202089828U Hydrolytic tank |
| 12/28/2011 | CN202089827U Sewage anaerobic purification tower |
| 12/28/2011 | CN202089826U 立式表面曝气机 Vertical surface aerators |
| 12/28/2011 | CN202089825U 一种浸没板式膜生物反应器组件 An immersion plate membrane bioreactor assembly |
| 12/28/2011 | CN202089824U 一种废水处理用模块化柔性连接填料容器 A waste water treatment modular flexible connection packing container |
| 12/28/2011 | CN202089823U 流离生物床反应器 Displaced biological bed reactor |
| 12/28/2011 | CN202089822U 一种污水处理曝气装置 One kind of wastewater treatment aeration device |
| 12/28/2011 | CN202089821U 一种污水处理用曝气管架 One kind of wastewater treatment aeration tube rack |
| 12/28/2011 | CN202089820U 长管状气体分散装置 Long tubular gas dispersion device |
| 12/28/2011 | CN202089819U 船舶废水处理装置的曝气器 Aeration wastewater treatment plant of the ship |
| 12/28/2011 | CN202089818U 漂浮床生物反应器 Floating bed bioreactor |
| 12/28/2011 | CN202089817U 气提式外置管式膜生物反应器净化装置 Airlift external tubular membrane bioreactor purification devices |
| 12/28/2011 | CN202085592U 一种生态环保养殖浮床 An eco-environmental farming floating bed |
| 12/28/2011 | CN1984710B 流体处理装置 The fluid processing apparatus |
| 12/28/2011 | CN102300977A 用于从工业有机废弃物和生物质生产氢和甲烷的集成系统 For organic waste from industrial and biomass production of hydrogen and methane integrated system |
| 12/28/2011 | CN102295394A 沙蚕生物滤池内微生物膜的培养方法 Culture methods Nereis biofilter microbial membranes |
| 12/28/2011 | CN102295390A 一种mbr膜污染控制的装置和方法 An apparatus and method for controlling membrane fouling mbr |