| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 05/23/2012 | CN102465106A Bacterial strain used for short-cut denitrification for nitrogen removal and its application |
| 05/23/2012 | CN102465105A Nitrous acid-type denitrification bacteria strain and application thereof |
| 05/23/2012 | CN102465104A Aerobic denitrifying Paracoccus denitrificans and application thereof |
| 05/23/2012 | CN102465103A Aerobic denitrification methylobacterium phyllosphaerae and application thereof |
| 05/23/2012 | CN102465102A Nitrous acid type biological denitrogenation microbial agent and application thereof |
| 05/23/2012 | CN102465101A Denitrification bacterium preparation capable of utilizing nitrite to realize denitrification and use thereof |
| 05/23/2012 | CN102464437A 硅藻土－细菌复合体处理含铍废水方法 Diatomaceous earth - beryllium-containing bacterial complex wastewater treatment methods |
| 05/23/2012 | CN102464435A 一种垃圾渗滤液脱氮并抑制甲烷排放的方法 A method of leachate nitrogen and methane emissions suppression |
| 05/23/2012 | CN102464434A 老旧城市生活污水处理厂升级改造方法 Old city sewage treatment plant upgrade method |
| 05/23/2012 | CN102464431A 一种黄姜皂素工艺废水处理方法 One kind of process wastewater treatment Sapogenin |
| 05/23/2012 | CN102464427A 一种医疗机构污水处理集成装置 A medical institutions integrated wastewater treatment unit |
| 05/23/2012 | CN102464408A 一种处理硝基苯废水的方法 A method of nitrobenzene wastewater treatment |
| 05/23/2012 | CN102464407A 一种去除饮用水中铁离子的方法 A method for the removal of iron ions in drinking water |
| 05/23/2012 | CN102464406A 一种利用人工湿地实现厌氧氨氧化生物脱氮的方法 A method of using artificial wetlands to achieve ANAMMOX Biodenitrification |
| 05/23/2012 | CN102464405A Denitrification method by sewage short-cut simultaneous nitrification and denitrification |
| 05/23/2012 | CN102464404A 一种受污染河道水体修复治理方法及系统 A polluted river water body restoration by the method and system of governance |
| 05/23/2012 | CN102464403A 用于废水处理的颗粒状载体及其制备方法和装置 Particulate carrier and its preparation method and apparatus for waste water treatment |
| 05/23/2012 | CN102464402A 曝气生物滤池 BAF |
| 05/23/2012 | CN102464401A 一种去除工业废水中甲醛的cod降解剂 A method of removing formaldehyde cod industrial wastewater degradation agent |
| 05/23/2012 | CN102161528B Filler of permeable reactive wall for restoring slightly-polluted rivers |
| 05/23/2012 | CN102145969B Multi-stage anaerobic and aerobic cocurrent flow tail section oxygen-deficient activated sludge process |
| 05/23/2012 | CN102092854B Water treatment bioreactor |
| 05/23/2012 | CN102079606B Method for treating waste liquid of sweet potato fuel alcohol |
| 05/23/2012 | CN102070289B Solar auxiliary heating methane production device |
| 05/23/2012 | CN102060379B Application of immobilized quinone compound in accelerating denitrification process of microorganism |
| 05/23/2012 | CN102040284B Large benthos and submerged plant combined eutrophication control method |
| 05/23/2012 | CN102030413B Urban river step ecological revetment facility for purifying overflowed sewage and building method thereof |
| 05/23/2012 | CN102010062B MBR wastewater treating system with double circular grooves |
| 05/23/2012 | CN102001784B High efficiency low energy consumption urban sewage dephosphorization denitrification treatment method |
| 05/23/2012 | CN102001744B Integral Orbal oxidation ditch combination type aeration system |
| 05/23/2012 | CN102001743B Sewage aerobic land treatment system |
| 05/23/2012 | CN101983938B Preparation method of bagasse-based biofilm |
| 05/23/2012 | CN101974448B Acinetobacter and application thereof in biological treatment of heavy metal ions |
| 05/23/2012 | CN101962219B Integrated rural distributed sewage treating device capable of being combined and assembled |
| 05/23/2012 | CN101948170B Agar gel particles and application thereof in biological nitrogen removal process of source water |
| 05/23/2012 | CN101913729B Denitrifying additive for treating urea-containing waste water and preparation method thereof |
| 05/23/2012 | CN101913707B Method for controlling growth of scenic water algae by using emergent and submerged aquatic plants |
| 05/23/2012 | CN101898831B Waste water treatment device and process for synchronously removing nitrogen and phosphorus of sludge concentration microenvironment |
| 05/23/2012 | CN101885556B Simple disinfection method for medicinal wastewater of hygiene hospital |
| 05/23/2012 | CN101870958B Paenibacillus and application thereof to environmental engineering |
| 05/23/2012 | CN101865837B Portable chemical COD/BOD (Chemical Oxygen Demand/Biological Oxygen Demand) analyzer and application method thereof |
| 05/23/2012 | CN101863558B Ecological net packing device |
| 05/23/2012 | CN101851026B Ecological safety type natural permeable reactive barrier medium and preparation method thereof |
| 05/23/2012 | CN101844835B Aeration rotary brush |
| 05/23/2012 | CN101818122B Enterobacter bacteria for efficiently degrading organophosphorus pesticides and culturing method thereof |
| 05/23/2012 | CN101805057B Biodegradation method of methyl tert-butyl ether in ground water |
| 05/23/2012 | CN101805038B Nano biological water quality repair device |
| 05/23/2012 | CN101792237B Composite biofilter |
| 05/23/2012 | CN101786778B Reduction method for biological sludge |
| 05/23/2012 | CN101786728B Diversion-type horizontal subsurface flow constructed wetland reactor |
| 05/23/2012 | CN101767915B Method for treating land with domestic sewage at water-source forest land of mountain area |
| 05/23/2012 | CN101767907B Coupling treatment device and coupling treatment method for sweet sorghum fuel ethanol wastewater circumfluence bioreactor |
| 05/23/2012 | CN101760425B Biogas production-desulfurization integrated device |
| 05/23/2012 | CN101746848B Dynamic film separating method for processing sewage by using biological diatomite |
| 05/23/2012 | CN101717172B Method for treating underground seawater used for aquiculture |
| 05/23/2012 | CN101713992B Remote automatic control method in sewage treatment |
| 05/23/2012 | CN101712507B Method for removing advanced microorganisms in activated sludge and calculating oxygen uptake rate of advanced microorganisms |
| 05/23/2012 | CN101708896B High-efficiency artificial algae field marine ecological restoration device and arrangement method thereof |
| 05/23/2012 | CN101691547B Method for restoring micro-scale polluted reservoir water by using situ bio-contact oxidation |
| 05/23/2012 | CN101649306B Enzyme capable of degrading pesticide carbendazim and encoding gene and application thereof |
| 05/23/2012 | CN101617643B Device for purifying breeding water of net box and application thereof |
| 05/23/2012 | CN101607778B Water body purifying method of A<2>/O artificial floating island |
| 05/23/2012 | CN101602542B Aerating device |
| 05/23/2012 | CN101597126B Sewage treatment method suitable for hilly small towns |
| 05/23/2012 | CN101456646B Cold rolling tempering lubricant waste water treatment device and treatment method thereof |
| 05/23/2012 | CN101402488B CAST segmenting water feed reinforced denitrification control method |
| 05/23/2012 | CN101391836B Anaerobic biological treatment apparatus |
| 05/23/2012 | CN101338282B Heterotrophic nitrification aerobic denitrifying bacteria, culturing method thereof and uses |
| 05/23/2012 | CN101337740B Two-stage water supply bio denitrification system and process thereof |
| 05/22/2012 | US8182688 Biogas generator |
| 05/22/2012 | US8182556 Liquid fractionation method for producing biofuels |
| 05/22/2012 | CA2496071C Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent |
| 05/22/2012 | CA2469954C Procedure for treating an effluent contaminated by mtbe or tame using the mycobacterium austroafricanum i-2562 strain fixed to a mineral support containing perlite |
| 05/22/2012 | CA2443943C Device for stirring and aerating a liquid in a treatment vessel |
| 05/18/2012 | WO2012064868A2 Ionic liquid recovery and purification in biomass treatment processes |
| 05/18/2012 | WO2012063995A1 Membrane diffuser having counterflow prevention function |
| 05/18/2012 | WO2012063231A2 In-situ, microbial bio-remediation of aquatic environments |
| 05/18/2012 | WO2012062729A1 Gel comprising reactive oxidant release agent |
| 05/18/2012 | WO2012062688A2 Modular system for anaerobic treatment of faecal sludges from residential wastewaters and method for the anaerobic treatment of faecal sludges from residential wastewaters |
| 05/18/2012 | WO2012062359A1 Method to support an emission-free and deposit-free transport of sulphide in sewer systems to waste water treatment plants and agent for use therein |
| 05/18/2012 | WO2012062269A1 Treated-water air lift for biological wastewater treatment plants, method for operating said treated-water air lift, and use of said treated-water air lift |
| 05/18/2012 | CA2817297A1 Ionic liquid recovery and purification in biomass treatment processes |
| 05/17/2012 | US20120122194 Method for the total gasification of garbage or waste |
| 05/17/2012 | US20120122164 Method and system for processing a biomass for producing biofuels and other products |
| 05/17/2012 | US20120118821 Process for treatment of wastewater with a modular biological fluidized bed reactor system |
| 05/17/2012 | US20120118820 Septic System with Pressure Gradient Transport |
| 05/17/2012 | US20120118819 In-situ, microbial bio-remediation of aquatic environments |
| 05/16/2012 | EP2451938A1 Unit for production of microalgae coupled with biological dephosphatation treatment of waste water |
| 05/16/2012 | EP2451751A1 Low concentration wastewater treatment system and process |
| 05/16/2012 | EP2451750A1 System and method for purifying an aqueous organic matter, waste and/or wastewater under pressure and method for producing biogas |
| 05/16/2012 | EP2451749A1 Wastewater treatment system and process including irradiation of primary solids |
| 05/16/2012 | CN202220174U Porous macromolecular composite carrier |
| 05/16/2012 | CN202220110U Anaerobic membrane biological reaction device |
| 05/16/2012 | CN202220109U Low oxygen hydrolysis sewage treatment device |
| 05/16/2012 | CN202220105U Water treatment device combining carbon fiber material filler and ecological floating island |
| 05/16/2012 | CN202220104U Water treatment device combining carbon fiber material filler and ecological brick |
| 05/16/2012 | CN202220103U Solar energy driving micro-power constructed wetland sewage treatment device |
| 05/16/2012 | CN202220102U Continuous flow particle sludge reactor |
| 05/16/2012 | CN202220101U Multi-cavity hydraulic drive top type air diffuser |
| 05/16/2012 | CN202220100U Double-jet aerating device |