| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 01/29/2014 | CN203411386U Dual-aeration MBR membrane tank with sewage stirring and ultraviolet disinfecting device |
| 01/29/2014 | CN203411385U Six-opening top cover for sewage treatment tank |
| 01/29/2014 | CN203411380U Acid liquor addition integrated device |
| 01/29/2014 | CN203411371U Iron-carbon electrolysis filtering device |
| 01/29/2014 | CN203411362U Square anti-blocking aerator |
| 01/29/2014 | CN203411361U Intake component of anti-blocking aerator |
| 01/29/2014 | CN203411356U Circular pipe type air distributor |
| 01/29/2014 | CN103547535A Improved biological waste water purification reactor and method |
| 01/29/2014 | CN103540619A Method for directionally adjusting and controlling anaerobic fermentation acid production components of cassava alcohol wastewater |
| 01/29/2014 | CN103540555A Method for preparing salt-tolerant microbial agent |
| 01/29/2014 | CN103540551A Polycyclic aromatic hydrocarbon degrading bacteria as well as application of degradation genes thereof |
| 01/29/2014 | CN103540549A Preparation method of compound microbial inoculum for degrading domestic sewage |
| 01/29/2014 | CN103540546A High-efficiency phosphorus-accumulating bacterium Pseudomonas sp. GPA1 |
| 01/29/2014 | CN103540544A Bacillus radicicola capable of degrading pyridine as well as breeding method and application thereof |
| 01/29/2014 | CN103539319A Garbage leachate treating device |
| 01/29/2014 | CN103539313A Public toilet anaerobic purifier |
| 01/29/2014 | CN103539273A Aeration rotating brush |
| 01/29/2014 | CN103539267A Method for improving water quality of alligator pond |
| 01/29/2014 | CN103539266A Structure capable of being used for treating heavy metals in bottom mud dredging tail water and construction method thereof |
| 01/29/2014 | CN103539265A Compound microorganism bacterium agent sewage cleaning technology |
| 01/29/2014 | CN103539264A River and lake water greening and purifying method and river and lake water greening and purifying device |
| 01/29/2014 | CN103539263A Quick start method for cultivating granular sludge employing completely autotrophic nitrogen removal process |
| 01/29/2014 | CN103539262A Improved A<2>O sewage treatment method |
| 01/29/2014 | CN103539261A Baffled combined membrane bioreactor |
| 01/29/2014 | CN103539260A Method for enhancing anammox granular sludge in UASB |
| 01/29/2014 | CN103539259A Internal and external circulation type high-efficiency anaerobic reactor |
| 01/29/2014 | CN103539258A Nitrosation granular sludge recovery method utilizing high FA |
| 01/29/2014 | CN103539257A Membrane bioreactor domestic sewage treatment nitrosation quick start method |
| 01/29/2014 | CN103539256A Nitrosation granular sludge recovery method |
| 01/29/2014 | CN103539255A Suspended ceramsite-active carbon double-layer filtering tank and method for applying filtering tank in treating raw water |
| 01/29/2014 | CN103539254A Biological rotary table device for treating surface water |
| 01/29/2014 | CN103539253A Preparation method of halotolerant bacteria composite carrier for salt-containing organic wastewater |
| 01/29/2014 | CN103539252A Biologic-photocatalytic composite degradation liquid system and preparation method thereof |
| 01/29/2014 | CN103539251A Method for synchronously degrading carbon, nitrogen and phosphorus in wastewater without discharging sludge |
| 01/29/2014 | CN103537219A Pneumatic stirring and oxygenation device |
| 01/29/2014 | CN103535298A Method for using nanometer slow release feed to breed mandarin fish |
| 01/29/2014 | CN103535206A Water body in-situ test device |
| 01/29/2014 | CN103146604B Comamonas testosteroni LH-N5 and heterotrophic nitrification-aerobic denitrification microbial inoculum, and preparation method and application thereof |
| 01/29/2014 | CN103058368B Reactor integrating sludge reduction by using water earthworms and synchronous degradation of organic pollutants and method |
| 01/29/2014 | CN102757951B Building and papermaking wastewater treatment method of marine double-fungus co-immobilized system |
| 01/29/2014 | CN102583717B Non-paddle bypass type underwater pushing, transporting and stirring method and device |
| 01/29/2014 | CN102383396B Construction method for ecological concrete wall |
| 01/29/2014 | CN102340015B Microorganism electrochemical system capable of realizing electricity generation, hydrogen generation and sewage treatment simultaneously |
| 01/28/2014 | US8637299 Method for capture carbon and storage (CCS process) from coal fuel gas and the storage as biofuels: oil, gasoline, biodiesel, jet fuel, ethanol, and methane |
| 01/28/2014 | US8636904 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method |
| 01/28/2014 | CA2748534C Method and device for removing biological nitrogen and support therefor |
| 01/28/2014 | CA2745810C Process and apparatus for waste water treatment |
| 01/28/2014 | CA2697365C System for activated sludge wastewater treatment with high dissolved oxygen levels |
| 01/23/2014 | WO2014013494A1 Systems and methods for waste treatment |
| 01/23/2014 | WO2014012817A1 Anaerobic waste water treatment having sludge degassing and sludge feedback, and treatment plant |
| 01/23/2014 | WO2014012201A1 Method for removing total nitrogen during treatment of coking wastewater by using microorganisms |
| 01/23/2014 | WO2014012134A1 Biosorbent for heavy metal removal |
| 01/23/2014 | US20140021131 Wastewater treatment |
| 01/23/2014 | US20140021130 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| 01/22/2014 | CN203405461U Rapid evaluation device of ammonia nitrogen removing characteristics of multiple biological stuffing |
| 01/22/2014 | CN203402971U Carbon aeration tank |
| 01/22/2014 | CN203402969U Air pipe fixing device |
| 01/22/2014 | CN203402968U High-efficiency integrated aerating device for sewage treatment |
| 01/22/2014 | CN203402966U Tower-type earthworm ecological filter pool with heating function |
| 01/22/2014 | CN203402965U Tandem type earthworm ecological filter tank with efficient denitrification function |
| 01/22/2014 | CN203402964U 污水处理系统 Sewage disposal system |
| 01/22/2014 | CN203402963U High-concentration ammonia-nitrogen wastewater treatment device |
| 01/22/2014 | CN203402962U Sequencing batch sewage reactor |
| 01/22/2014 | CN203402961U Sewage processing anaerobic tank |
| 01/22/2014 | CN203402960U Device for integrating function of sewage hydrolysis acidification and function of water quality and quantity adjustment |
| 01/22/2014 | CN203402959U Membrane biological processor |
| 01/22/2014 | CN203402958U Suspension system for biological film packing |
| 01/22/2014 | CN203402957U Wind energy purification floating island for water ecological restoration |
| 01/22/2014 | CN203402956U Sewage treatment denitrification tank |
| 01/22/2014 | CN203402955U Soil purification system |
| 01/22/2014 | CN203402954U Membrane bioreactor with good membrane pollution control effect |
| 01/22/2014 | CN203402953U Membrane bioreactor with high sludge adsorption capacity and good biodegradation |
| 01/22/2014 | CN203402952U Floating filler blocking structure |
| 01/22/2014 | CN103534213A Biological waste water treatment device |
| 01/22/2014 | CN103526717A Binjiang touring type wetland revegetation mode structure |
| 01/22/2014 | CN103525849A Recombinant plasmid for eliminating industrial wastewater mercury pollution, construction method, recombinant engineering bacterium and application |
| 01/22/2014 | CN103525802A Preparation method of immobilized globules of klebsiella pneumoniae |
| 01/22/2014 | CN103525783A Low-temperature organic solvent tolerant lipase derived from bacillus mojavensis |
| 01/22/2014 | CN103525734A Denitrification compound bacteria agent as well as preparation method and application thereof |
| 01/22/2014 | CN103525730A Pseudomonas otitidis strain and application thereof |
| 01/22/2014 | CN103524648A Foaming polyvinyl formal microbial carrier and preparation method thereof |
| 01/22/2014 | CN103524005A Combined type environment-friendly device using MVR-bipolar electrolysis-biological enhancement technology |
| 01/22/2014 | CN103523998A Purification method of controlling foreign pollution source and ecologically restoring black-odor riverway |
| 01/22/2014 | CN103523984A Landscape-type multifunctional three-dimensional artificial wetland |
| 01/22/2014 | CN103523940A Controllable powerless aeration device |
| 01/22/2014 | CN103523932A Application of biological combination photocatalytic composite degradation liquid system in phenolic waste water degradation |
| 01/22/2014 | CN103523931A Method for repairing river-bed sediment ecological system by utilizing immobilized microorganism embedded microspheres |
| 01/22/2014 | CN103523930A Biological nitrogen removal system of nitrogen containing wastewater |
| 01/22/2014 | CN103523929A Three-phase biological fluidized bed |
| 01/22/2014 | CN103523928A Bacterial agent for bioremediation of oil-polluted water area and preparation method |
| 01/22/2014 | CN103523927A Low-pollution tail water advanced treatment device |
| 01/22/2014 | CN103523926A Preparation method of simple ecological floating bed device |
| 01/22/2014 | CN103523925A Plant-activated sludge combined wastewater treatment device free of stink release |
| 01/22/2014 | CN103523924A Sewage reinforced nitrogen and phosphorus removal method and system |
| 01/22/2014 | CN103523923A Integrated sewage and wastewater treatment system for supplying water in sections |
| 01/22/2014 | CN103523922A Method of pre-treating sodium carboxymethylcellulose production wastewater by adopting ASBR (Anaerobic Sequencing Batch Reactor) process |
| 01/22/2014 | CN103523921A Enhanced denitrification device and processing method for medium-term landfill leachate |
| 01/22/2014 | CN103523920A Biological sewage treatment device |
| 01/22/2014 | CN103523919A Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor |
| 01/22/2014 | CN103523918A Air flow and machinery double-boosting internal circulation-type high suspension solid anaerobic digestion device |