| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 06/22/2011 | CN101269880B Zanjon type gas-lift stream-pull tridimensional circulation type integral co-construction oxidation ditch |
| 06/22/2011 | CN101259980B Method and device for treating high concentration nitrogen waste water by using microorganism |
| 06/22/2011 | CN101259977B Method for removing total nitrogen by using microorganism |
| 06/22/2011 | CN101044096B Method and device for low-emission storage of biologically-degradable materials |
| 06/21/2011 | US7963252 Composition to accelerate the exponential growth of lag phase-preserved heterotrophic bacteria |
| 06/16/2011 | WO2011069310A1 An ochrobactrum sp. strain with the capability of degrading tetrabromobisphenol a and uses thereof |
| 06/16/2011 | WO2011019854A3 A bio-denitrification apparatus and method for making and using same |
| 06/16/2011 | WO2011005064A9 Method and system for creating cohabitation environment for both animals and plants for the concurrent recovery of basic environment |
| 06/16/2011 | US20110139714 Process for reducing bulking sludge in activated sludge wastewater treatment |
| 06/16/2011 | US20110139713 Method of treatment for waste water using microbialgrowth promoter |
| 06/16/2011 | CA2783591A1 Method for accumulation of polyhydroxyalkanoates in biomass with on-line monitoring for feed rate control and process termination |
| 06/15/2011 | EP2332636A1 Membrane cartridge |
| 06/15/2011 | EP2332635A1 Membrane cartridge |
| 06/15/2011 | EP2331238A2 Method and device for photosynthesis-supported exhaust gas disposal, particularly co2 |
| 06/15/2011 | EP2176176B1 Method and unit for the purification of wastewater with aerobic granular sludge |
| 06/15/2011 | CN201865164U Domestic sewage reclamation system |
| 06/15/2011 | CN201864721U Air energy, solar energy and ground source heat pump methane tank |
| 06/15/2011 | CN201864647U Underground unpowered domestic sewage and soil treatment device |
| 06/15/2011 | CN201864646U Underground distributed unpowered domestic sewage treatment device |
| 06/15/2011 | CN201864644U Integrated denitrification and dephosphorization sewage treatment pond |
| 06/15/2011 | CN201864641U Housing estate domestic sewage ecological treatment system |
| 06/15/2011 | CN201864625U Lifting mechanism of aerator |
| 06/15/2011 | CN201864622U Anti-blockage water distributor of underflow artificial ecological wetland |
| 06/15/2011 | CN201864621U Triphase separator for wastewater anaerobic organism treatment |
| 06/15/2011 | CN201864620U Biological rotating disk module and disk formed by same |
| 06/15/2011 | CN201864619U Steel bridge rack type anti-vibration mounting system for suspension guide rod |
| 06/15/2011 | CN201864618U Automatic backflushing biological aerated filter tank |
| 06/15/2011 | CN201864617U Preparation device of granular carrier used for waste water treatment |
| 06/15/2011 | CN201864616U Combined-type wastewater treatment device for micro-electrolysis trickling filter beds |
| 06/15/2011 | CN201864615U Three-leaf roots blower for sewage treatment |
| 06/15/2011 | CN201864614U Biological aerated filter device for treating micro-polluted water |
| 06/15/2011 | CN102096406A Simulation control system and control system for unsteady change of water inflow during biological waste water treatment |
| 06/15/2011 | CN102093995A Preparation method of pH-responsive biological microcapsule |
| 06/15/2011 | CN102093973A Bacterial strain Pandoraea sp. B-6 for processing high-density papermaking black liquor and application |
| 06/15/2011 | CN102093972A Bacterial strain Comamonas sp. B-9 for processing high-density papermaking black liquor and application thereof |
| 06/15/2011 | CN102093971A Bacterial strain Cupriavidus sp. B-8 for processing high-density papermaking black liquor and application thereof |
| 06/15/2011 | CN102092895A Method for treating industrial waste water based on combination of secondary biochemistry process and primary physico-chemical process |
| 06/15/2011 | CN102092890A Method for treating waste water in ABS (Acrylonitrile Butadiene Styrene) coagulation and drying procedure |
| 06/15/2011 | CN102092889A Method for lake purification and water ecological environmental renovation |
| 06/15/2011 | CN102092888A Processing technique for treating rubber block processing wastewater of rubber latex processing plant |
| 06/15/2011 | CN102092887A Treatment system and method for industrial waste water with high concentration of salt |
| 06/15/2011 | CN102092860A Highly-effective leachating agent |
| 06/15/2011 | CN102092859A Vertical-flow artificial wetland composite matrix |
| 06/15/2011 | CN102092858A Biological treatment method for floating alga-polluted water body |
| 06/15/2011 | CN102092857A Method for restoring river/lake water system by biological chain construction technology |
| 06/15/2011 | CN102092856A Hollow spherical porous filler for artificial wetland and raw materials |
| 06/15/2011 | CN102092855A Cyclic enhanced denitrification double-inlet type constructed wetland device |
| 06/15/2011 | CN102092854A Water treatment bioreactor |
| 06/15/2011 | CN102092853A Scattered sewage subsurface infiltration ecological processing system |
| 06/15/2011 | CN102092852A Biological phosphorus-controlling and phosphorus-removing method used in eutrophic lake internal pollution |
| 06/15/2011 | CN102092851A Method for removing carbon, nitrogen and phosphorus in sewage cooperatively |
| 06/15/2011 | CN102092850A Filler demoulding method of high salinity wastewater treated by moving bed biofilm reactor (MBBR) |
| 06/15/2011 | CN102092849A New denitrification and backwashing process of biofilter |
| 06/15/2011 | CN102092848A Anaerobic reactor of horizontal flow fixed bed |
| 06/15/2011 | CN102092847A Secondary anaerobic digestion device for sewage treatment of cattle farm |
| 06/15/2011 | CN102092846A Continuous culture method for aerobic particle sludge with synchronous denitrification and carbon removal function |
| 06/15/2011 | CN102092845A Water treatment method for stabilizing water outlet quality |
| 06/15/2011 | CN102092844A Lantern type biological filler unit module and lantern type biological trickling filter |
| 06/15/2011 | CN102092843A High-performance biological contact filler (biological string) |
| 06/15/2011 | CN102092842A In-situ purification method and device of open water body |
| 06/15/2011 | CN102092841A Pulse aeration biological contact oxidation water treatment device |
| 06/15/2011 | CN102092840A Reinforced rib type filler |
| 06/15/2011 | CN102092839A Compact supporting filler |
| 06/15/2011 | CN102092838A Dendritic filler |
| 06/15/2011 | CN102090344A Application technology of photosynthetic bacteria in aquaculture |
| 06/15/2011 | CN101792207B Gas-sealing type bioreactor for treating drained organic water |
| 06/15/2011 | CN101759316B Method for treating wastewater containing molasses alcohol |
| 06/15/2011 | CN101746887B Compounded decoupling agent |
| 06/15/2011 | CN101708922B Denitrification dephosphorizing reactor |
| 06/15/2011 | CN101704613B Rural sewage ecological purification recycling device |
| 06/15/2011 | CN101700925B Method for preparing biological composite nano-water-purifying materials for removing radioactive substances in water |
| 06/15/2011 | CN101693585B Septic tank-artificial wetland rural sewage courtyard type landscape treating device |
| 06/15/2011 | CN101691264B Sewage treatment method of bamboo charcoal cylindrical sludge quality modifier and cylindrical quality modifier thereof |
| 06/15/2011 | CN101648746B Optimal culture method of aerobic grain mud |
| 06/15/2011 | CN101643277B Method for preparing three-dimensional floating bed used for purifying eutrophic water source |
| 06/15/2011 | CN101607762B Ecological restoring method of river water body |
| 06/15/2011 | CN101602538B Biogas slurry ecological purification device and biogas slurry ecological purification method |
| 06/15/2011 | CN101580550B Extra-cellular polysaccharide of aerobic Ruthia sp. strain metabolin and preparation and application thereof |
| 06/15/2011 | CN101569273B Device for growing big emerging plant on near water surface of deep water area of lake |
| 06/15/2011 | CN101560484B Phycomycete mixed microorganism preparation, preparation method and application thereof |
| 06/15/2011 | CN101560018B Method for bioremediating waste water containing copper by common dayflower |
| 06/15/2011 | CN101531976B Citrobacter sp. strain DBM and method for treating acid mine drainage (AMD) using same |
| 06/15/2011 | CN101514064B Biological denitrification device of sequencing batch internal circulation biological denitrification process |
| 06/15/2011 | CN101503261B Technique for advanced treatment and recovery for seafood processing wastewater |
| 06/15/2011 | CN101497479B Method for adsorbing seawater exceeding cadmium by cultivating blood clam |
| 06/15/2011 | CN101475909B Method for cultivating halophilic bacteria and method for treating salting wastewater by using halophilic bacteria cultivated thereby |
| 06/15/2011 | CN101475284B Domestic sewage treatment process and apparatus |
| 06/15/2011 | CN101475263B High organic substance and high ammonia nitrogen waste water biological treatment apparatus |
| 06/15/2011 | CN101456647B Automobile manufacturer wastewater treatment method |
| 06/15/2011 | CN101444167B Recoverey replanting sunken plants device |
| 06/15/2011 | CN101357811B Organic waste water recovery and utilization apparatus |
| 06/15/2011 | CN101343116B Quick start method for anaerobic ammonia oxidation bioreactor for urban sewage |
| 06/15/2011 | CN101326900B Device for industrially producing Procambarus clarki with roe and production process |
| 06/15/2011 | CN101326128B Aeration apparatus |
| 06/15/2011 | CN101172744B Process method and device for dimethyl ether production wastewater recycled for cooling water |
| 06/09/2011 | WO2011068856A2 Environmental remediation system |
| 06/09/2011 | WO2011068748A2 Method and system for collecting ethanol from aquatic plants |
| 06/09/2011 | WO2011068526A1 Method and apparatus for the bio-remediation of aqueous waste compositions |
| 06/09/2011 | WO2011066866A1 An anaerobic wastewater treatment system |
| 06/09/2011 | WO2011066790A1 Wastewater pretreatment method and sewage treatmnet method using the preteatment method |