| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 12/25/2013 | CN103466807A Technique for degrading anthraquinone compounds by using Ceriporiopsis subvermispora |
| 12/25/2013 | CN103466806A Process technology for degrading gallic acid in waste water by employing aspergillus oryzae |
| 12/25/2013 | CN103466805A Technique for removing anthraquinone compounds in wastewater by using Ceriporiopsis subvermispora thallus |
| 12/25/2013 | CN103466804A Technique for removing anthraquinone compounds in wastewater by using Aspergillus oryzae thallus |
| 12/25/2013 | CN103466803A Ameliorant for water quality of aquatic products and preparation method thereof |
| 12/25/2013 | CN103466802A Method for cutting down adverse effects of nano material on sewage biological denitrification and phosphorus removal system |
| 12/25/2013 | CN103466801A Method for improving denitrification of integrated vertical flow constructed wetlands |
| 12/25/2013 | CN103466800A Quasi-ecological corbicula fluminea surface-flow constructed wetland and operating method thereof |
| 12/25/2013 | CN103466799A Plant arrangement method for intercepting rice field runoff losing nutrients by using ecological pond |
| 12/25/2013 | CN103466798A Sewage treatment method |
| 12/25/2013 | CN103466797A Novel ecological floating bed and solar energy composite ecological floating bed system |
| 12/25/2013 | CN103466796A Method for carrying out synchronous nitrification treatment and denitrification treatment on percolate by using mineralized refuse reaction bed |
| 12/25/2013 | CN103466795A Method for reducing production of N2O during treatment of domestic sewage |
| 12/25/2013 | CN103466794A Method for reducing N2O in sewage treatment process through step feed |
| 12/25/2013 | CN103466793A Flow-deflection anaerobic reactor |
| 12/25/2013 | CN103466792A Device and method for treating anaerobic organism sewage in stepwise decomposition mode |
| 12/25/2013 | CN103466791A Improved pre-acidifying treatment process of citric acid wastewater |
| 12/25/2013 | CN103466790A Sewage treatment method capable of improving nitrogen and phosphorus removal effect of aerobic/idle process |
| 12/25/2013 | CN103466789A Biological aerated filter for sewage treatment |
| 12/25/2013 | CN103466788A Improved aerating rotating brush device and method capable of improving aeration capacity and saving energy |
| 12/25/2013 | CN103466787A Combined aeration moving bed bio-membrane reactor |
| 12/25/2013 | CN103466786A Method of removing organic phosphorus in polluted water with low cost |
| 12/25/2013 | CN103466785A Filter material cleaning process of biological aerated filter |
| 12/25/2013 | CN103466784A Sewage treatment aeration system |
| 12/25/2013 | CN103466783A Multifunctional shallow aerobic aeration device and implementation method thereof |
| 12/25/2013 | CN103466782A High-affinity biological carrier |
| 12/25/2013 | CN103466781A Sewage denitrification treatment process |
| 12/25/2013 | CN103466729A Sewage pool protection method |
| 12/25/2013 | CN103464022A Diffuser, diffusion method and combustion water |
| 12/25/2013 | CN103463988A Self-cleaning MBR flat sheet membrane module and cleaning method thereof |
| 12/25/2013 | CN103112993B Method for processing oilfield wastewater and fixing CO2 (carbon dioxide) by using microalgae |
| 12/25/2013 | CN103086514B Method for performing water quality purification and slope protection by applying novel wave attenuation and slope protection block |
| 12/25/2013 | CN102963985B Biological preparation for balancing water quality for aquaculture |
| 12/25/2013 | CN102815792B Microbe-enzyme composite preparation used for restoring water in urban and rural polluted river, and its preparation method |
| 12/25/2013 | CN102701514B Method for improving treatment efficiency of sewage plant by utilizing bypass sludge activity enhancing technology |
| 12/25/2013 | CN102533578B Microorganism bacterium agent for degrading polycyclic aromatic hydrocarbon |
| 12/25/2013 | CN102489498B Application of ruellia brittoniana in repairing soil and/or water body cadmium pollution |
| 12/25/2013 | CN102372391B Method and system for removing phosphorous in high-calcium content sewage through combination of biological method and chemical method |
| 12/25/2013 | CN102259977B Denitrification method of wastewater containing ammonia nitrogen |
| 12/25/2013 | CN102015546B Fresh water production method, fresh water production apparatus, method for desalinating sea water into fresh water, and apparatus for desalinating sea water into fresh water |
| 12/25/2013 | CN101844831B Wastewater treatment method and wastewater treatment apparatus |
| 12/25/2013 | CN101774696B Application of pilea cadierei in treating livestock and poultry breeding wastewater |
| 12/24/2013 | US8613855 Waste water treatment apparatus |
| 12/24/2013 | DE102012012258A1 Verfahren zum Betreiben einer Denitrifikationsanlage und Denitrifikationsanlage Method for operating a denitrification and denitrification |
| 12/21/2013 | CA2820629A1 Method and system for treating wastewater |
| 12/19/2013 | WO2013188858A2 Novel biocatalyst compositions and processes for use |
| 12/19/2013 | WO2013188844A2 Bioconversion processes and apparatus |
| 12/19/2013 | WO2013188803A2 Improved processes for the biodegradation of ndma |
| 12/19/2013 | WO2013186210A1 Method for decalcifying process water |
| 12/19/2013 | WO2013185350A1 Internal-circulation aeration anammox-membrane bioreactor |
| 12/19/2013 | US20130337518 Novel biocatalyst compositions and processes for use |
| 12/19/2013 | US20130334135 Method of removing recalcitrant organic pollutants |
| 12/19/2013 | US20130334132 Methods for Treatment of Waste Activated Sludge |
| 12/19/2013 | US20130334131 Identification of and compositions containing polyphosphate accumulating bacteria |
| 12/19/2013 | US20130334112 System for solids retention time uncoupling by selective wasting of sludge |
| 12/19/2013 | CA2876484A1 Novel biocatalyst compositions and processes for use |
| 12/19/2013 | CA2876477A1 Bioconversion processes and apparatus |
| 12/18/2013 | EP2674400A1 Methods for using ozone to enhance anaerobic digestion |
| 12/18/2013 | EP2673597A1 Separator installation and monitoring device |
| 12/18/2013 | CN203346231U Sewage treatment device capable of disinfecting yielding water |
| 12/18/2013 | CN203346180U Micropore-variable blockage-preventing aerating hose |
| 12/18/2013 | CN203346179U Oxygen-increasing device, self-flow oxygen-increasing biological filter, self-flow oxygen-enriching ecological bed and sewage treatment system |
| 12/18/2013 | CN203346178U Aerator and aeration system |
| 12/18/2013 | CN203346177U Aerator |
| 12/18/2013 | CN203346175U Sewage treatment biochemical pond |
| 12/18/2013 | CN203346174U Ecological dam for water purification |
| 12/18/2013 | CN203346173U System for producing novel artificial wetland packing by utilizing sludge |
| 12/18/2013 | CN203346172U Multi-zone bioreactor |
| 12/18/2013 | CN203346171U Baffled biological aerated filter (BBAF) |
| 12/18/2013 | CN203346170U Anaerobic biological reactor |
| 12/18/2013 | CN203346169U Sewage anaerobic treatment facility |
| 12/18/2013 | CN203346168U Hybrid anaerobic sludge filter bed |
| 12/18/2013 | CN203346167U Up-flow inner-circulation anaerobic composite sludge reactor |
| 12/18/2013 | CN203346166U Multifunctional pretreatment tank |
| 12/18/2013 | CN203346165U Sewage treatment device with exhaust protection cover |
| 12/18/2013 | CN203346164U Sewage treatment device for sludge retreatment |
| 12/18/2013 | CN203346163U Sewage treatment plant with partition-bearing aeration tank |
| 12/18/2013 | CN203346162U Sewage treatment apparatus with pressure balancing device |
| 12/18/2013 | CN203346161U Active sludge microorganism selection device |
| 12/18/2013 | CN203346160U Low-load activated sludge reaction tank |
| 12/18/2013 | CN203346159U Banded floating filler |
| 12/18/2013 | CN203346158U Rotating disc type aerator with sub-rotating wheels |
| 12/18/2013 | CN203346157U Structurized cross-flow medium block |
| 12/18/2013 | CN203346156U Adjustable aeration biological filter |
| 12/18/2013 | CN203346155U Self-suction type screw aerator |
| 12/18/2013 | CN203346154U Low-noise and good-effluent-quality membrane bioreactor |
| 12/18/2013 | CN203346153U Biological purification device before non-distillation method water purifier |
| 12/18/2013 | CN203346152U MBR (membrane bioreactor) membrane sewage treatment device |
| 12/18/2013 | CN203346151U Double-layer aeration curtain membrane module |
| 12/18/2013 | CN203346150U Integrated hybrid bio-membrane reactor |
| 12/18/2013 | CN203346149U Low-energy-consumption and high-conversion-rate membrane bioreactor |
| 12/18/2013 | CN103459332A Operating method for air diffusion apparatus |
| 12/18/2013 | CN103459331A Sewerage clarification facility |
| 12/18/2013 | CN103458694A Methods and compositions for remediating microbial induced corrosion and environmental damage and for improving wastewater treatment processes |
| 12/18/2013 | CN103451160A Bamboo parasitic fungus laccase |
| 12/18/2013 | CN103451140A Immobilized method of algal inhibiting bacteria DH46 and application thereof |
| 12/18/2013 | CN103451138A Pentachlorophenol degrading bacterium as well as production method and application thereof |
| 12/18/2013 | CN103451131A Enterobacter sp. CJ-21 for separating self-cold-waterlogged paddy field soil and application thereof |
| 12/18/2013 | CN103451127A Zoogloearesiniphila HJ1 with ortho-xylene degradation capacity and application thereof |
| 12/18/2013 | CN103451098A Multifunctional pillar body used for bioreactor |