| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/31/2013 | CN203095724U Anti-seepage plate of artificial wetland |
| 07/31/2013 | CN203095723U Artificial wetland |
| 07/31/2013 | CN203095722U Device for testing sewage purifying effect of plant |
| 07/31/2013 | CN203095721U Urban road stormwater runoff ecological coprocessing device |
| 07/31/2013 | CN203095720U Integrated river suspended load interception and purification device |
| 07/31/2013 | CN203095719U Integrated biological de-nitrification device |
| 07/31/2013 | CN203095718U Efficient domestic sewage nitrogen and phosphorous removal device |
| 07/31/2013 | CN203095717U Up-flow sewage filtering device |
| 07/31/2013 | CN203095716U Self-suction type jet flow aerator |
| 07/31/2013 | CN203095715U Mud membrane method bioreactor |
| 07/31/2013 | CN203095714U Device for treating activated sludge water by using high-efficiency membrane separation |
| 07/31/2013 | CN203095713U Horizontal type defoamer |
| 07/31/2013 | CN203095712U Circular biological membrane disk and self-aeration biological runner structure adopting same |
| 07/31/2013 | CN203095711U Rotating contact filter material structure |
| 07/31/2013 | CN203095710U Biomembrane disc sheet unit structure |
| 07/31/2013 | CN203095709U Internal circulation nitration filter |
| 07/31/2013 | CN203095708U Aerated biological filter tank |
| 07/31/2013 | CN203095707U Submerged carbon-nitrogen-nitrate oxidation stabilizing bed fixing membrane aerobic bioreactor |
| 07/31/2013 | CN203095706U Feces treatment system |
| 07/31/2013 | CN203095705U Energy-saving microporous aerator and aerating apparatus containing same |
| 07/31/2013 | CN203095704U Compound ecological filter tank for treating domestic sewage |
| 07/31/2013 | CN203095703U Sewage biological treatment device |
| 07/31/2013 | CN203095702U Pine-needle-biomimetic water treatment stuffing |
| 07/31/2013 | CN203087093U Circulating water symbiotic aquaculture device for aquatic animals and plants |
| 07/31/2013 | CN103228779A Bioremediation system and devices and methods therefor |
| 07/31/2013 | CN103228581A Anaerobic treatment method |
| 07/31/2013 | CN103228580A Method and apparatus for anaerobic treatment |
| 07/31/2013 | CN103228579A Apparatus and method for anaerobic treatment of wastewater |
| 07/31/2013 | CN103228578A Method and apparatus for biologically treating organic wastewater |
| 07/31/2013 | CN103228577A Wastewater treatment apparatus and system |
| 07/31/2013 | CN103228129A Processes for treating aquatic organisms and liquid |
| 07/31/2013 | CN103226366A Control method for partial nitrification-anaerobic ammonia oxidation integrated denitrification process |
| 07/31/2013 | CN103225133A Active carbon fiber and preparation method thereof |
| 07/31/2013 | CN103224903A Low-temperature heterotrophic nitrification bacterium |
| 07/31/2013 | CN103224899A Preparation method of antibiotic medicine erythromycin high-efficiency degradation microbial inoculum |
| 07/31/2013 | CN103224896A Facultative methanotroph capable of degrading chlorohydrocarbons, and its applications |
| 07/31/2013 | CN103224887A Preparation method of microbial nutrition agent for wastewater biochemical treatment |
| 07/31/2013 | CN103224886A Composite microbe inocula for aquatic product culture and application thereof |
| 07/31/2013 | CN103224314A River sediment automatic suction device |
| 07/31/2013 | CN103224295A Automatic suction and ecological treatment system for polluted bottom sediments of rivers |
| 07/31/2013 | CN103224294A Sewage purification device based on plant aquaporins |
| 07/31/2013 | CN103224293A Artificial subsurface flow wetland and rapid maturity effectiveness method thereof |
| 07/31/2013 | CN103224292A Process for treating nitrogen-containing sewage |
| 07/31/2013 | CN103224291A A3O industrial wastewater biochemical treatment technology and apparatus thereof |
| 07/31/2013 | CN103224290A Monosodium glutamate waste water treatment system and treatment process |
| 07/31/2013 | CN103224289A Enlargement starting method of biofilter completely-autotrophic nitrogen removal technology |
| 07/31/2013 | CN103224288A Device for treating industrial wastewater by using composite double-circulation anaerobic reactor |
| 07/31/2013 | CN103224287A Device and method for treating organic wastewater by using hydraulic jet circulating anaerobic biofilter |
| 07/31/2013 | CN103224286A Ecological barrier column and method for removing underground subsurface flow pollution |
| 07/31/2013 | CN103224285A Rapid starting method of membrane bioreactor shortcut nitration technology |
| 07/31/2013 | CN103224284A Rapid starting method of membrane bioreactor completely-autotrophic nitrogen removal technology |
| 07/31/2013 | CN103224283A Honeycomb modified biological stuffing applied to water treatment and preparation method thereof |
| 07/31/2013 | CN103224282A Method and special equipment for treating oil field wastewater |
| 07/31/2013 | CN103224281A Culturing and initiating method of biological filter layer for removing ferrum, manganese and ammonia nitrogen in low-temperature underground water |
| 07/31/2013 | CN102774961B Multistage anaerobic wastewater treatment method and special device |
| 07/31/2013 | CN102703349B Small brevibacterium strain capable of carrying out biological denitrification under high-salt condition and application of small brevibacterium strain in wastewater treatment |
| 07/31/2013 | CN102674561B Preparation method for immobilized spherules for mariculture waste water treatment |
| 07/31/2013 | CN102659244B Integrated internal circulation type denitrification and decarburization bio-membrane reactor and operating method thereof |
| 07/31/2013 | CN102659236B Continuous cleaning multifunctional reactor |
| 07/31/2013 | CN102642930B Method for treatment of metal waste water by sulfate reducing bacteria growing up with electric current |
| 07/31/2013 | CN102616928B Anaerobic fermentation reactor with efficient sedimentation backflow function |
| 07/31/2013 | CN102616926B European eel controlled ecological intensive culture system |
| 07/31/2013 | CN102603065B Treatment method for deeply dephosphorizing and denitrifying domestic sewage |
| 07/31/2013 | CN102491497B Controlled-release carbon source material for repairing polluted underground water organisms and preparation method thereof |
| 07/31/2013 | CN102432142B Solar domestic sewage anaerobic treatment device and method |
| 07/31/2013 | CN102372404B Bio-augmentation treatment sludge in-situ reduction method |
| 07/31/2013 | CN102372393B Bioelectrochemistry coupling denitrogenation apparatus and method thereof |
| 07/31/2013 | CN102351310B Microbial electrochemical CO2 capture system |
| 07/31/2013 | CN102336472B Electrically enhanced ANAMMOX device |
| 07/31/2013 | CN102324544B Microbiological fuel cell for removing nitrogen and phosphorus |
| 07/31/2013 | CN102315472B Microbial fuel cell and application thereof in degradation of polybrominated diphenyl ethers |
| 07/31/2013 | CN102315469B Microbial fuel cell and application thereof to degradation of azo dye pollutant |
| 07/31/2013 | CN102277590B Preparation method of polypyrrole functional mediator doped with water-soluble anthraquinone or naphthoquinone compound and application thereof |
| 07/31/2013 | CN102259974B Magnetite-zeolite magnetic biological carrier material, as well as preparation method and application method thereof |
| 07/31/2013 | CN102212259B Starch and polycaprolactone blend and preparation method and application thereof |
| 07/31/2013 | CN102139186B Ultrasonic cleaning device for membrane bioreactor |
| 07/31/2013 | CN102071146B Culture method and applications of Ganoderma weberianum mycelial pellets |
| 07/31/2013 | CN101980970B Method for processing waste water |
| 07/31/2013 | CN101863560B Method for digesting activated sludge of strains storage tank |
| 07/30/2013 | US8496922 Plankton strain algae Parachlorella nurekis 1904 KIEG and his use to exterminate cyanobacteria, bacteria and fungi |
| 07/30/2013 | US8496827 Waste activated sludge phosphorus and magnesium stripping process and struvite production system |
| 07/30/2013 | CA2803512A1 Biocementation of particulate material in suspension |
| 07/26/2013 | DE202012101516U1 Biologische Klärvorrichtung Biological clarifier |
| 07/25/2013 | WO2013108775A1 New microorganism belonging to yarrowia genus, and oil decomposition agent and oil decomposition/removal method using same |
| 07/25/2013 | WO2013108413A1 Ultrasonic concentration meter for measuring sludge concentration, and sludge treatment system |
| 07/25/2013 | WO2013108228A1 Filter unit |
| 07/25/2013 | US20130186823 Method for the acidification of manure |
| 07/25/2013 | US20130186810 System and Method for Processing Alternate Fuel Sources |
| 07/24/2013 | EP2617685A1 Lombrifiltration method and device for sanitising wastewater |
| 07/24/2013 | EP2617482A1 Water aeration system using renewable energy source |
| 07/24/2013 | CN203079818U Septic-tank drum with grid framework reinforcing ribs |
| 07/24/2013 | CN203079757U Water-pumping flowing aeration device |
| 07/24/2013 | CN203079755U Up-flow type bioreactor capable of simulating wellbore environment |
| 07/24/2013 | CN203079753U Full-automatic continuous microbial agent feeding equipment |
| 07/24/2013 | CN203079752U Ecological-type water purifying pool for wetland |
| 07/24/2013 | CN203079751U Internal circulation A-O biological denitrogenation reactor |
| 07/24/2013 | CN203079750U A2N double-level SBR (Selective Beacon Radar) water decanting device |
| 07/24/2013 | CN203079749U Connection device of manure digestion tank barrel body and end socket |
| 07/24/2013 | CN203079748U Internal and external controllable double-circulation efficient anaerobic reactor |
| 07/24/2013 | CN203079747U Gas collecting tube device of up-flow anaerobic sludge blanket (UASB) |