| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 03/13/2013 | CN102965309A Rhodococcus sp. and application thereof to micro-biologically degrading 4-fluorocinnamic acid |
| 03/13/2013 | CN102963991A Floating drum aeration blender |
| 03/13/2013 | CN102963988A Device and method for realizing single-stage self-cultivation denitrification of city sewage by inhibiting nitrobacteria |
| 03/13/2013 | CN102963987A Basalt fibre carrier for water treatment |
| 03/13/2013 | CN102963986A Biological sediment modifier for fishpond |
| 03/13/2013 | CN102963985A Biological preparation for balancing water quality for aquaculture |
| 03/13/2013 | CN102963984A Ecological floating island device equipped with inflatable valve body |
| 03/13/2013 | CN102963983A Vertical flow artificial wetland substrate modified based on LDHs (layered double hydroxides) coating film and preparation method of substrate |
| 03/13/2013 | CN102963982A Method for advanced treatment of domestic sewage through combination of constructed wetland and vermi-biofilter (VBF) |
| 03/13/2013 | CN102963981A Method for deep denitrification of integrated biological aerated filter |
| 03/13/2013 | CN102963980A Anaerobic baffle plate reactor |
| 03/13/2013 | CN102963979A Usage of beanstalk as carbon source for biological denitrifying denitrification |
| 03/13/2013 | CN102963978A Submersible aeration blender |
| 03/13/2013 | CN102963977A Culture raw water treatment process |
| 03/13/2013 | CN102963976A Organic wastewater processing method and organic wastewater processing system |
| 03/13/2013 | CN102963975A Pine-needle bionic soft filler for water treatment |
| 03/13/2013 | CN102963974A Ecological restoration method of slow flow reuse water riverway |
| 03/13/2013 | CN102963973A Method for purifying raw water by using biologically-enhanced diatomite-dynamic membrane ultrafiltration-supported separation process |
| 03/13/2013 | CN102963972A Continuous circulating pipe membrane bioreactor |
| 03/13/2013 | CN102963959A Preparation method of microsphere particles capable of slowly releasing nitrogen and adsorbing-biologically degrading petroleum hydrocarbon |
| 03/13/2013 | CN102960295A Process flow of water circulation of culture pond |
| 03/13/2013 | CN102491521B Integrated sewage treatment device of membrane bioreactor and sewage treatment method |
| 03/13/2013 | CN102381759B Anaerobic reactor |
| 03/13/2013 | CN102249396B Biologically slow filtering filler and manufacturing method thereof |
| 03/13/2013 | CN102174253B Preparation method and application of porous hydrophilic denitrification biological carrier |
| 03/13/2013 | CN102139962B Multi-functional aquacultural biological floating island water purification device |
| 03/13/2013 | CN102101722B Novel membrane bioreactor for treating pig farm wastewater |
| 03/13/2013 | CN101905922B High-efficiency reverse washing flat membrane component |
| 03/13/2013 | CN101829504B Back-washable flat membrane element |
| 03/13/2013 | CN101781025B Nano microecological modulator of aquatic product and production method thereof |
| 03/13/2013 | CN101759323B Treatment combined process for pig farm waste water with high nitrogen content |
| 03/13/2013 | CN101671091B Processing method for produced water for ultra-low permeable oil field reinjection |
| 03/13/2013 | CN101525576B Method for producing microalgae with domestic sewage and industrial sewage |
| 03/13/2013 | CN101327996B Treating process of dilute emulsified oily watewater |
| 03/12/2013 | US8394273 Method and system for surface water treatment |
| 03/12/2013 | US8394272 Method for removing the contamination of C,N utilizing heterotrophic ammonia-oxidizing bacteria |
| 03/12/2013 | US8394271 Anaerobic digester employing circular tank |
| 03/12/2013 | CA2764016A1 Method and apparatus for treatment of wastewater |
| 03/12/2013 | CA2673576C Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method |
| 03/12/2013 | CA2585479C Fermenter comprising an agitator |
| 03/07/2013 | WO2013031545A1 Desalination system and desalination method |
| 03/07/2013 | WO2013031544A1 Desalinization system and desalinization method |
| 03/07/2013 | WO2013031543A1 Desalinization system and desalinization method |
| 03/07/2013 | WO2013031252A1 Method for recovering selenium |
| 03/07/2013 | WO2013031231A1 Seawater desalination method |
| 03/07/2013 | WO2013030545A1 Auger and method for remediating biological filter beds |
| 03/07/2013 | WO2013029615A1 Method and apparatus for extracting or concentrating carbonaceous compounds from a fluid |
| 03/07/2013 | US20130056412 Mixed liquor filterability treatment in a membrane bioreactor |
| 03/07/2013 | US20130056411 Wastewater treatment method using annularly arranged microorganism carriers |
| 03/07/2013 | US20130056400 Liquid mixing and pumping system, waste water treatment system comprising the same, and related method |
| 03/06/2013 | EP2565166A1 Wastewater processing method, system, and method for measuring pollutant-decomposition activity |
| 03/06/2013 | EP2563729A1 Ballasted sequencing batch reactor system and method for treating wastewater |
| 03/06/2013 | EP2563728A1 Ballasted anaerobic system and method for treating wastewater |
| 03/06/2013 | EP2563727A2 Wastewater treatment apparatus to achieve class b biosolids using chlorine dioxide |
| 03/06/2013 | CN202766394U Combined mud-water separating septic tank |
| 03/06/2013 | CN202766360U Controllable unpowered aerator |
| 03/06/2013 | CN202766359U Biochemical pool cooling device |
| 03/06/2013 | CN202766358U Reinforced constructed wetland device for deep wastewater treatment |
| 03/06/2013 | CN202766357U Anaerobic treatment device of acrylic acid and ester mixing production waste water |
| 03/06/2013 | CN202766356U Integrally molded plastic septic tank |
| 03/06/2013 | CN202766355U Anaerobic baffled reactor |
| 03/06/2013 | CN202766354U Aerobic bioreactor |
| 03/06/2013 | CN202766353U Aerating device |
| 03/06/2013 | CN202766352U Improved CAST equipment adopting immersed hollow fiber ultrafiltration membrane |
| 03/06/2013 | CN202766351U Pool water cooling system for biochemical pool |
| 03/06/2013 | CN202766350U Continuous operating low-dissolved oxygen biological iron removal and manganese fixation device |
| 03/06/2013 | CN202762317U Curtain-membrane water treatment component and tank-type water treatment unit |
| 03/06/2013 | CN202759884U Floating bed for water surface plants |
| 03/06/2013 | CN102952767A Pseudomonas psychrophila HA-4 low-temperature sulfamethoxazole degrading bacteria as well as screening method and application thereof |
| 03/06/2013 | CN102952765A Enrichment culture method of salt-tolerant efficient nitrosobacteria |
| 03/06/2013 | CN102952764A Culture method of salt-tolerant anaerobic ammonium oxidation bacteria |
| 03/06/2013 | CN102951887A Red mud-added ecological concrete and application of same in sewage purification |
| 03/06/2013 | CN102951780A Device for classification and collection of granular sludge of anaerobic ammonia oxidation |
| 03/06/2013 | CN102951765A Process for treating landfill penetrating fluid by chemical precipitation and biological denitrification |
| 03/06/2013 | CN102951739A Multisection combined type artificial wetland purifying system |
| 03/06/2013 | CN102951738A Porous host material for artificial wetland and preparation method of porous host material |
| 03/06/2013 | CN102951737A Treatment system for treating eutrophic water body by duckweed |
| 03/06/2013 | CN102951736A Garden wetland purifying technology and garden wetland |
| 03/06/2013 | CN102951735A Composite flow baffling water treatment biomembrane reactor |
| 03/06/2013 | CN102951734A Wastewater treatment device with anaerobic dynamic membrane reactor |
| 03/06/2013 | CN102951733A Uniformly distributed feeding upflow type anaerobic ammonia oxidation reactor |
| 03/06/2013 | CN102951732A Process for biologically treating high-concentration sewage by carbon fiber membrane |
| 03/06/2013 | CN102951731A Airlift oxidation ditch type membrane bioreactor |
| 03/06/2013 | CN102951730A Method for biochemical treatment of dimethyl sulfoxide (DMSO) in carbon fiber production wastewater |
| 03/06/2013 | CN102951729A Aerating system |
| 03/06/2013 | CN102951728A Microbe-based oil-removal device |
| 03/06/2013 | CN102951727A EPS (expandable polystyrene) sewage treatment aerator |
| 03/06/2013 | CN102951726A Stereoscopic corner propeller |
| 03/06/2013 | CN102949874A Floccule self-filtering device and using method thereof |
| 03/06/2013 | CN102557550B Biological aerated filter filler prepared by use of construction wastes, and preparation method thereof |
| 03/06/2013 | CN102491494B Simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution |
| 03/06/2013 | CN102408174B Wastewater treatment method for producing sodium formaldehyde sulfoxylate |
| 03/06/2013 | CN102303923B Bionic composite filler, water body purification bionic system, and method for purifying and removing algae |
| 03/06/2013 | CN102260017B Method for effectively removing ammonia nitrogen from polluted water body |
| 03/06/2013 | CN102211813B Method for sewage treatment by deep denitrification and dephosphorization through biomembrane |
| 03/06/2013 | CN102119652B Planting method based on overhanging board and circulated nutrient solution and device thereof |
| 03/06/2013 | CN102040280B Pulse ejection internal-circulation anaerobic reactor |
| 03/06/2013 | CN102020355B Reinforced type complex ecological floating island |
| 03/06/2013 | CN101600659B Method and apparatus for anaerobic digestion of organic liquid waste streams |
| 03/06/2013 | CN101128251B Permeate spacer module |