| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 12/11/2013 | CN103435157A Low-energy and intelligent three-dimensional ecological internal circulation nitrification method and apparatus |
| 12/11/2013 | CN103435156A Low-energy and intelligent three-dimensional ecological external circulation nitrification method and apparatus |
| 12/11/2013 | CN103435155A Low-energy and intelligent three-dimensional ecological self-refluxing circulation nitrification method and apparatus |
| 12/11/2013 | CN103435154A Method for recycling contaminants of large-scale livestock and poultry farm |
| 12/11/2013 | CN103435153A Up-flow anaerobic ammonium oxidation granular sludge rectangular bed |
| 12/11/2013 | CN103435152A Mixed packing layer anaerobic ammonium oxidation bioreactor |
| 12/11/2013 | CN103435151A Biological enhancer and method for improving COD degrading capability of aerobes in waste water |
| 12/11/2013 | CN103435150A Micropore aeration device |
| 12/11/2013 | CN103435149A Aerating apparatus |
| 12/11/2013 | CN103435148A Horizontal suspension sludge air-lift backflow method |
| 12/11/2013 | CN103435147A Self-cleaning submerged tubular membrane bioreactor |
| 12/11/2013 | CN103435120A Anti-clogging aerator |
| 12/11/2013 | CN103172180B Live sand preparing method |
| 12/11/2013 | CN103043801B Plant restoration method of tetracycline-polluted wastewater |
| 12/11/2013 | CN103043788B Cultivation method of anammox granular sludge |
| 12/11/2013 | CN103043785B Carrousel oxidation ditch process optimized control method |
| 12/11/2013 | CN103011540B Production method of composite bio-enzyme preparation for domestic sludge decrement treatment |
| 12/11/2013 | CN102963988B Method for realizing single-stage self-cultivation denitrification of city sewage by inhibiting nitrobacteria |
| 12/11/2013 | CN102897913B System and process for sludge reduction by using bypass bioreactor |
| 12/11/2013 | CN102897912B System and method for sludge reduction by using lateral bioreactor |
| 12/11/2013 | CN102849856B Preparation method of constructed wetlands surface matrix |
| 12/11/2013 | CN102786144B Method for construction of garden filter tank sewage treatment facility |
| 12/11/2013 | CN102719374B Acinetobacter johnsonii bacterial strain capable of low-temperature synchronous denitrification phosphorous removal and application thereof |
| 12/11/2013 | CN102701547B Advanced municipal sewage treatment method |
| 12/11/2013 | CN102689989B Method and device for supplementing vertical flow constructed wetland solid carbon source |
| 12/11/2013 | CN102674546B Two-stage anaerobic reactor and method suitable for blue-green algae fermentation |
| 12/11/2013 | CN102642919B Application of hollow glass bead biological membrane carrier in wastewater treatment |
| 12/11/2013 | CN102616992B Method for removing antibiotics resistance genes in waste water |
| 12/11/2013 | CN102616939B Artificial wetland for processing saliferous water body in northwest area |
| 12/11/2013 | CN102583745B Improved in-situ excess sludge decrement control method through cyclic activated sludge technology |
| 12/11/2013 | CN102485670B Processing method of citric acid production wastewater |
| 12/11/2013 | CN102464404B Method and system for remediation and treatment of polluted river water |
| 12/11/2013 | CN102264651B Method and device for removing biological nitrogen and carrier therefor |
| 12/11/2013 | CN102015551B Biofilm reactor containing spiral structure and water treatment device using the same |
| 12/11/2013 | CN101618908B Denitrification processing method and denitrification processing device |
| 12/10/2013 | US8603339 Activated sludge material, method for reducing excess sludge production in bioreactor, and method of controlling bioreactor |
| 12/10/2013 | US8603338 Septic system |
| 12/10/2013 | US8603329 Wastewater treatment apparatus with two-stage multimedia biological filtration process |
| 12/10/2013 | CA2557070C Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds |
| 12/05/2013 | WO2013181422A1 Reactor for anaerobic purification of water |
| 12/05/2013 | WO2013180756A1 Process for treating organic material |
| 12/05/2013 | WO2013177748A1 Device for storing and purifying household sewage water |
| 12/05/2013 | WO2013177703A1 Wastewater treatment process with moving bed bioreactor (mbbr) |
| 12/05/2013 | WO2013126977A8 Anaerobic process for producing biogas with a high methane content by means of the biodigestion of organic waste |
| 12/05/2013 | US20130319940 Wastewater treatment process with anaerobic mbbr |
| 12/05/2013 | US20130319938 Method for Treating Water Within a Sequencing Batch Reactor, Including an In-Line Measurement of the Nitrite Concentration |
| 12/05/2013 | US20130319936 Method for the biological treatment of wastewater using an aerobic granular biomass |
| 12/05/2013 | US20130319935 Reactor for anaerobic purification of water |
| 12/05/2013 | US20130319934 Devices for water treatment |
| 12/05/2013 | US20130319933 Bioaugmentation using floating mixer |
| 12/04/2013 | EP2669255A1 Liquid waste treatment device and liquid waste treatment method |
| 12/04/2013 | CN203319833U Biological treatment device of sewage |
| 12/04/2013 | CN203319778U Small watershed water purification system |
| 12/04/2013 | CN203319777U Reinforced acidification regulation tank |
| 12/04/2013 | CN203319776U Retention groove type artificial wetland sewage treatment device |
| 12/04/2013 | CN203319775U Ecological management structure for micro-polluted river channel |
| 12/04/2013 | CN203319774U Multi-stage refracted flow reoxygenation constructed wetland sewage treatment system |
| 12/04/2013 | CN203319773U External sewage biological membrane processing system |
| 12/04/2013 | CN203319772U Efficient denitrification integrated biological rotary cage |
| 12/04/2013 | CN203319771U Internal-circulation type self-oxygenated efficient biofilter |
| 12/04/2013 | CN203319770U Double-zone bioreactor |
| 12/04/2013 | CN203319769U Integrated equipment for treating chemical wastewater by use of immobilized microorganism baffling type packed bed |
| 12/04/2013 | CN203319768U Process control-based device for collecting N2O gas in SBR (Sequencing Batch Reactor) reaction process |
| 12/04/2013 | CN203319767U Organic wastewater treating device internally provided with balance pressure-splitting and flow-splitting control system |
| 12/04/2013 | CN203319766U Rotational-flow water distributor for anaerobic reactor |
| 12/04/2013 | CN203319765U Multilayer compound bed high-load hydrolysis device for dyeing wastewater |
| 12/04/2013 | CN203319764U Anaerobic reactor |
| 12/04/2013 | CN203319763U IC (internal circulation) anaerobic reactor |
| 12/04/2013 | CN203319762U Self-circulation anaerobic reactor |
| 12/04/2013 | CN203319761U Circulation baffling type oxidation ditch |
| 12/04/2013 | CN203319760U Aeration plug flow nozzle assembly applied to oxidation ditch |
| 12/04/2013 | CN203319759U Annular water beam group nozzle multi-injection jet aerator |
| 12/04/2013 | CN203319758U Rotation-type sewage treatment device |
| 12/04/2013 | CN203319757U Aerating apparatus of flat membrane bioreactor |
| 12/04/2013 | CN203319756U Subsurface flow constructed wetland |
| 12/04/2013 | CN203319755U Supporting plate for element of flat membrane bioreactor |
| 12/04/2013 | CN203316016U Reinforced type filtering membrane with multiple filtering layers |
| 12/04/2013 | CN103429540A Device and method for biological treatment of organic wastewater |
| 12/04/2013 | CN103422466A Black and odorous river regulating and recovering method |
| 12/04/2013 | CN103422465A Process of flexible type stone cage method for building watercourse ecological system |
| 12/04/2013 | CN103422464A Process for constructing river channel ecological system of hard revetment by aid of cofferdams and floating beds |
| 12/04/2013 | CN103421735A Method for quickly repairing injured anaerobic ammonium oxidation bacterium groups |
| 12/04/2013 | CN103421717A Bacillus cereus and application thereof |
| 12/04/2013 | CN103421701A Bacillus subtilis strain and application thereof to degradation of 17 beta-estradiol |
| 12/04/2013 | CN103421700A Application of Diaphorobacter bacterium in phenol removal of coking wastewater |
| 12/04/2013 | CN103421692A Compound microorganism live bacteria preparation for enhancing activated sludge, preparation method and applications thereof |
| 12/04/2013 | CN103421596A Harmless treatment method for livestock, poultry and aquatic products dead of diseases and double-wall boiler |
| 12/04/2013 | CN103420491A Simultaneous iron, manganese, ammonia nitrogen and turbidity removing method based on biological iron and manganese removing process |
| 12/04/2013 | CN103420490A Electrophilic suspended bio-carrier and preparation method thereof |
| 12/04/2013 | CN103420489A Novel method for producing organic acid by using industrial wastewater produced in food fermentation process |
| 12/04/2013 | CN103420488A Compound microorganism live bacteria preparation for degrading papermaking wastewater COD, preparation method and applications thereof |
| 12/04/2013 | CN103420487A Microbial immobilization technology used for biologically strengthened processing of industrial sewage |
| 12/04/2013 | CN103420486A Potted-landscape-type aerating ecological wetland device and method for purifying black and smelly riverway by using same |
| 12/04/2013 | CN103420485A Eutrophic water body recycling treatment device and method |
| 12/04/2013 | CN103420484A Method for adjusting and controlling algal facies and water quality of aquaculture pond in situ |
| 12/04/2013 | CN103420483A Sequencing batch sewage treatment device |
| 12/04/2013 | CN103420482A Starting method for aerobic granular sludge system based on processing of pig farm cultivation waste water |
| 12/04/2013 | CN103420481A Anaerobic ammonia oxidized coupled heterotrophic denitrifying denitrification method |
| 12/04/2013 | CN103420480A Anaerobic molysite biological nitrogen removal process |
| 12/04/2013 | CN103420479A Aeration oxygenation device |