| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 11/13/2013 | CN203284247U Impulse water distributor |
| 11/13/2013 | CN203284246U Anaerobic reactor for landfill leachate treatment |
| 11/13/2013 | CN203284245U Sewage treatment device |
| 11/13/2013 | CN203284244U Plane filling material for purifying sewage |
| 11/13/2013 | CN203284243U Double-pipe-type underwater aerating device |
| 11/13/2013 | CN203284242U Suspension type microporous aeration device |
| 11/13/2013 | CN203284241U Buried assembled two-in-one MBR reactor |
| 11/13/2013 | CN103391900A Flotation machine, froth recovery apparatus, and method for recovering material |
| 11/13/2013 | CN103387948A Application of bacillus safensis in shrimp aquaculture |
| 11/13/2013 | CN103387291A Blocking restrain method for constructed wetland |
| 11/13/2013 | CN103387290A Improved wetland system |
| 11/13/2013 | CN103387289A Method for strengthening azo dye biodegradation by utilizing zero-valent iron |
| 11/13/2013 | CN103387288A Improved UCT sewage treatment plant |
| 11/13/2013 | CN103387287A Carrier biological film upward-filtering anaerobic purifying tank with backwash function |
| 11/13/2013 | CN103387286A STAIC high-efficiency anaerobic reactor |
| 11/13/2013 | CN103387285A Water treatment composite material |
| 11/13/2013 | CN103387284A Air diffuser |
| 11/13/2013 | CN103387283A Active biology carrier material |
| 11/13/2013 | CN103387282A Tower-type aerator |
| 11/13/2013 | CN103387281A Acetic acid mixed solution as sewage denitrification carbon source additive |
| 11/13/2013 | CN102963974B Ecological restoration method of slow flow reuse water riverway |
| 11/13/2013 | CN102897904B Activated sludge reaction system |
| 11/13/2013 | CN102838205B External continuous flow aerobic granular sludge membrane bioreactor |
| 11/13/2013 | CN102701449B Magnetic activated sludge reactor and method for realizing short-cut denitrification |
| 11/13/2013 | CN102642920B Membrane bioreactor system for studying improvement on membrane pollution of filler, quantitative test method and application |
| 11/13/2013 | CN102633367B Ecological restoration method for treating eutrophic water body by utilizing Nuphar sinensis |
| 11/13/2013 | CN102583793B High-efficiency surface aerator |
| 11/13/2013 | CN102583725B Anaerobic reactor for treating grease and dross |
| 11/13/2013 | CN102531298B Sewage treatment device and method for enhanced denitrification A/A/O (Anodic Aluminum Oxide) and deoxygenation BAF (Biological Aerated Filter) |
| 11/13/2013 | CN102510840B Organic wastewater treatment method and treatment device |
| 11/13/2013 | CN102329044B Method for treating wastewater from bamboo product |
| 11/13/2013 | CN102145935B Methanol adding device used in sewage treatment |
| 11/12/2013 | US8580552 Method for treating cellulosic material and CBHII/CEL6A enzymes useful therein |
| 11/12/2013 | US8580122 Hybrid chemical/mechanical method and apparatus for inactivating and removing pharmaceuticals and other contaminants from water |
| 11/12/2013 | US8580114 Processes for remediation of contaminant plumes |
| 11/12/2013 | US8580113 Method for utilizing internally generated biogas for closed membrane system operation |
| 11/07/2013 | WO2013113724A3 Electrochemical processes to separate products derived from biological conversions |
| 11/07/2013 | US20130295650 Bioremediation of persistent organic pollutants using thermophilic bacteria |
| 11/07/2013 | US20130292330 Ultrapure water producing method |
| 11/07/2013 | US20130292328 Recombinant cell transformed by an arabidopsis thaliana atpase athma1 sequence |
| 11/07/2013 | DE102012009283A1 Befestigung eines Streifenbelüfters Attaching a Streifenbelüfters |
| 11/07/2013 | DE102012008928A1 Vorrichtung und Verfahren zum Betrieb von SBR-Kläranlagen Apparatus and method for operation of SBR treatment plants |
| 11/07/2013 | DE102012008800A1 Streifenbelüfter Streifenbelüfter |
| 11/07/2013 | DE102012008799A1 Strip aerator comprises supporting plate for supporting gas-permeable membrane, which is gas-tightly fixed to supporting plate by clamping profiles pressed in a groove, where clamping profiles and groove include legs diverging from an apex |
| 11/06/2013 | EP2660208A1 Sewage treatment plant with siphon overflow |
| 11/06/2013 | EP2660207A1 Device and method for operating SBR sewage treatment plants |
| 11/06/2013 | EP2658817A1 Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said method |
| 11/06/2013 | EP2658816A2 Process for aerobic cleaning of wastewater |
| 11/06/2013 | EP2658815A1 Floating bioreactor system |
| 11/06/2013 | CN203271202U Sewage treatment power machine room |
| 11/06/2013 | CN203269734U Ecologic type composite undercurrent wetland sewage treatment system |
| 11/06/2013 | CN203269728U Biological oily sewage treating device |
| 11/06/2013 | CN203269666U Improved disc type jet aerator |
| 11/06/2013 | CN203269663U Self-oscillation micropore aerator |
| 11/06/2013 | CN203269660U Combined filter strip for sewage |
| 11/06/2013 | CN203269659U High-efficiency nitrogen removal three-stage composite constructed wetland |
| 11/06/2013 | CN203269658U Simple applicable ecological floating bed device |
| 11/06/2013 | CN203269657U High efficient bio-floating bed |
| 11/06/2013 | CN203269656U Water purifying device |
| 11/06/2013 | CN203269655U Ecologic ship |
| 11/06/2013 | CN203269654U Intensified biological nitrogen and phosphorus removal CASS (cyclic activated sludge system) sewage treatment system |
| 11/06/2013 | CN203269653U UASB (Upflow Anaerobic Sludge Blanket) reactor |
| 11/06/2013 | CN203269652U Efficient sludge reflowing and aeration device |
| 11/06/2013 | CN203269651U Pure oxygen biological fluidization reaction sewage processor |
| 11/06/2013 | CN203269650U Controllable dynamic membrane biological reaction device |
| 11/06/2013 | CN203269649U Novel automatic biological reaction tank control system for sewage treatment plant |
| 11/06/2013 | CN203269648U Biological aerated filter |
| 11/06/2013 | CN203269647U Integrated moving bed bio-membrane reactor |
| 11/06/2013 | CN203269646U Special perforation aeration machine for biological aerated filter |
| 11/06/2013 | CN203269645U Membrane assembly for moving bed bio-membrane reactor |
| 11/06/2013 | CN203269644U Gas-circulating split type membrane biological reaction system |
| 11/06/2013 | CN203264563U Uniformly-aerated membrane module |
| 11/06/2013 | CN103384647A Chemical oxidation or electromagnetic treatment in SAGD operations |
| 11/06/2013 | CN103382098A Light biological carrier for water treatment, and preparation method and application of light biological carrier |
| 11/06/2013 | CN103382057A Method for treating cultivation wastewater |
| 11/06/2013 | CN103382056A Submerged plant community rapid establishment device |
| 11/06/2013 | CN103382055A City water environment restoration and protection method |
| 11/06/2013 | CN103382054A Novel adding method of medicament for processing synthetic ammonia waste water |
| 11/06/2013 | CN103382053A Method used for realizing short-cut nitrification of domestic sewerage by sludge attenuation |
| 11/06/2013 | CN103382052A Detachable underwater jet aeration device with laval spraying pipes |
| 11/06/2013 | CN103382051A Apparatus and method used for enhancing low-temperature bio-nitrification effects |
| 11/06/2013 | CN103382050A Water decanter |
| 11/06/2013 | CN103382049A Sequencing batch activated sludge reactor for sewage treatment and treatment process |
| 11/06/2013 | CN103382048A Preparation method of straw base fillers for water treatment |
| 11/06/2013 | CN103382047A Bamboo charcoal packing membrane bioreaction sewage treatment method |
| 11/06/2013 | CN103382046A Three-dimensional microelectrolysis bio-contact oxidation water purification system |
| 11/06/2013 | CN103382045A Mixed-flow type composite filling material |
| 11/06/2013 | CN103381418A Method for processing tobacco waste or organic fluorine wastewater |
| 11/06/2013 | CN103058461B Municipal sewage partial nitrification and anaerobic ammonia oxidation denitrification method capable of enhancing energy recuperation |
| 11/06/2013 | CN103058365B Anaerobic ammonia oxidization granule sludge starting method for treatment of urban sanitary sewage |
| 11/06/2013 | CN103011419B Method for rapidly solving problem of filamentous bacteria sludge bulking through hunger treatment |
| 11/06/2013 | CN102992476B Process, device and system for biological treatment for internal reflux sewage by magnetic-loading magnetic sludge |
| 11/06/2013 | CN102976483B Method for rapid starting of anaerobic ammonium oxidation granular sludge by using UASB |
| 11/06/2013 | CN102910742B Preparation method of biological dredging ball for rural trench |
| 11/06/2013 | CN102863076B Spiral-arm hydraulic push-rod decanting device |
| 11/06/2013 | CN102849853B Multifunctional purified ecological floating wetland and its manufacturing method |
| 11/06/2013 | CN102776145B Denitrifying polyphosphate accumulation bacterium and application of same in sewage treatment |
| 11/06/2013 | CN102776140B Cold-tolerant pseudomonas strain Den-05, and screening method and application thereof |
| 11/06/2013 | CN102690765B Low-temperature aerobic denitrifying strain Pseudomonas psychrophila Den-03 and screening method and application thereof |
| 11/06/2013 | CN102674530B Suspended electrobiological filler for removing ammonia nitrogen from water, preparation method for suspended electrobiological filler and application of suspended electrobiological filler |