| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 11/17/2010 | EP2251308A1 Carrier element and biological water treatment system |
| 11/17/2010 | EP2251307A1 Method for treatment of sludge |
| 11/17/2010 | EP2250130A1 Method system and device for treatment of water |
| 11/17/2010 | CN201634552U Sludge treatment equipment with alkaline pretreatment coupling hydrolysis acidification method |
| 11/17/2010 | CN201634549U Three-dimensional electrode biofilm reactor of reproducing nitric oxide complex absorbing agents |
| 11/17/2010 | CN201634547U Treatment system for recycling membrane steel acid wastewater into industrial tap water |
| 11/17/2010 | CN201634546U Reclaimed water recycling system of biologically treated sewage |
| 11/17/2010 | CN201634545U Novel membrane bioreactor |
| 11/17/2010 | CN201634544U Integrated papermaking wastewater dynamic processing device |
| 11/17/2010 | CN201634543U Integrated reclaimed water reusing equipment |
| 11/17/2010 | CN201634542U Sewage reclamation harmless purification device |
| 11/17/2010 | CN201634541U Village domestic sewage biological treatment equipment using solar energy and wind energy for supplying energy |
| 11/17/2010 | CN201634514U Single-hole membrane aerator |
| 11/17/2010 | CN201634512U Down-inclined jet self-coupled installed disc type jet aerator |
| 11/17/2010 | CN201634511U Microbial purified water ecological treatment system |
| 11/17/2010 | CN201634510U Water processing system of removing nitrate nitrogen pollutant |
| 11/17/2010 | CN201634509U Denitrification device for sewage with high C/N ratio |
| 11/17/2010 | CN201634508U Hanging ladder type device with biofilm strip for waters purification and treatment |
| 11/17/2010 | CN201634507U Attached seaweed biofilter for cultivation wastewater treatment |
| 11/17/2010 | CN201634506U Brush aeration moving bed biomembrane oxidation ditch |
| 11/17/2010 | CN201634505U Vertical deflecting multifunctional biological sewage treatment system |
| 11/17/2010 | CN201634504U Multi-point self-rotating water distribution device |
| 11/17/2010 | CN201634503U Novel vertical flexible filming anaerobic fermentation device |
| 11/17/2010 | CN201634502U Immobilized suspended-carrier baffled reactor |
| 11/17/2010 | CN201634501U Floating waste gas separating curtain |
| 11/17/2010 | CN201634500U Aeration biological filter |
| 11/17/2010 | CN201634499U 轮式曝气机 Wheel aerators |
| 11/17/2010 | CN201634498U Circulating water oxygenating and waste gas and wastewater removing device for high-density cultivation |
| 11/17/2010 | CN201634497U Water earthworm ecological reactor and sewage treatment system thereof |
| 11/17/2010 | CN201634496U External air-water-mixed film bioreactor component |
| 11/17/2010 | CN201634495U Gas storage biological flow-separated ball |
| 11/17/2010 | CN201634494U Bird nest type plant biomass carrier |
| 11/17/2010 | CN101886041A Microbiological preparation for efficiently treating municipal lake water pollution |
| 11/17/2010 | CN101886040A Method for preparing hydrogen-producing and ethanol-producing microbial aggregate |
| 11/17/2010 | CN101885604A Method for preparing corundum microporous aerator pipe |
| 11/17/2010 | CN101885569A Process for treating high-salinity organic wastewater |
| 11/17/2010 | CN101885566A Treatment system and method of coking wastewater |
| 11/17/2010 | CN101885565A Hydraulic power oxygenation constructed wetland |
| 11/17/2010 | CN101885564A Liquid circulation aerobic reactor propelled by rotary aerator and method for treating leachate in destructor plants |
| 11/17/2010 | CN101885556A Simple disinfection method for medicinal wastewater of hygiene hospital |
| 11/17/2010 | CN101885554A Method for treating aquaculture wastewater |
| 11/17/2010 | CN101885553A Fixed reproductive microorganism sewage purifying and treating method and device |
| 11/17/2010 | CN101885544A Purifying ball for algae removal |
| 11/17/2010 | CN101885543A Method for effectively treating sewage by using both microbial cells and enzyme preparations |
| 11/17/2010 | CN101885542A Method for producing algae inhibiting product by using straws |
| 11/17/2010 | CN101885541A Comprehensive treatment method of water eutrophication by anti-algae insects |
| 11/17/2010 | CN101885540A Ecological riparian zone combining river purification and slide slope greenbelt conservation |
| 11/17/2010 | CN101885539A Facultative aerobic membrane bioreactor process |
| 11/17/2010 | CN101885538A Membrane bioreactor process for removing phosphorus without mud discharge |
| 11/17/2010 | CN101885537A Process for treating sewage with low sludge content |
| 11/17/2010 | CN101885536A Air breaker |
| 11/17/2010 | CN101885535A Operation method of low intensity supersonic waves for strengthening treatment effect of continuous flow biological reaction tank |
| 11/17/2010 | CN101885534A Bacteria-algae synergism low-carbon membrane bio-reaction system |
| 11/17/2010 | CN101560483B Lipopeptide-producing bacillus pumilus and application thereof |
| 11/17/2010 | CN101353271B Manure diversity type toilet, and innocent treatment and reclaiming system |
| 11/17/2010 | CN101327988B Surface water comprehensive water processor |
| 11/17/2010 | CN101234814B Printing waste water advanced treatment and reusing method adapted for medium and small-sized printing plant |
| 11/17/2010 | CN101229937B High-load capillary infiltration trench system for treating domestic wastewater |
| 11/16/2010 | US7833418 filtering of the H2O first through the mechanical filter provides for maximum use of the surface area of the biological balls for their intended purposes of fostering beneficial bacteria growth; two stages of filtered (mechanical and then biological) water ultimately exits out of the housing; pond water |
| 11/16/2010 | US7833417 incubating the hydrocarbon-exposed surface water under aerobic or anoxic conditions to produce conditioned water having a desired level of surface-active agents; injecting conditioned water into subsurface hydrocarbon-contaminated site such that the conditioned water comes in contact with hydrocarbon |
| 11/16/2010 | US7833416 Method for removing hydrocarbons from the bed of a body of water |
| 11/16/2010 | US7833415 anaerobic digestion followed by post-mesophilic aerobic and/or anoxic digestion for sludge treatment; envireonmentally friendly, cost efficiency, reducing biosolids odors |
| 11/16/2010 | US7833414 automating offloading processes, automating filling, circulation, and metering flowable the miscible, highly bioreactive, feedstock slurry from the receiving/conditioning holding tank, and automating temperature maintenance processes within the actively digesting sludge slipstream loop; anaerobic |
| 11/16/2010 | US7833412 Stormwater treatment system with flow distribution overflow/bypass tray |
| 11/11/2010 | WO2010129940A2 Archael laccases and multicopper oxidases (mcos) and their uses thereof |
| 11/11/2010 | WO2010128851A1 Bioreactor and method of mounting a separator in a reactor vessel |
| 11/11/2010 | WO2010128850A1 Bioreactor comprising a mixing chamber |
| 11/11/2010 | WO2010128775A2 Variable advanced sewage treatment apparatus |
| 11/11/2010 | WO2010128476A1 Fluid treatment plant |
| 11/11/2010 | WO2010079196A3 Method for obtaining dinitrogen oxide |
| 11/11/2010 | WO2007058557A3 Novel anaerobic reactor for the removal of long chain fatty acids from fat containing wastewater |
| 11/11/2010 | US20100285537 Selective tagging of short nucleic acid fragments and selective protection of target sequences from degradation |
| 11/11/2010 | US20100282674 Phosphate Recovery From Acid Phase Anaerobic Digesters |
| 11/11/2010 | US20100282673 Method and apparatus for treating nitrate waste liquid |
| 11/11/2010 | US20100282671 Method of treating wastewater |
| 11/11/2010 | US20100282654 Integrated water processing technology |
| 11/11/2010 | US20100282653 Versatile Biological Wastewater Treatment System |
| 11/11/2010 | DE102009020202A1 Kleinkläranlage mit Ringfilter Domestic wastewater treatment plant with filter ring |
| 11/11/2010 | CA2760909A1 Bioreactor comprising a mixing chamber |
| 11/10/2010 | EP2248771A1 Bioreactor comprising a mixing chamber |
| 11/10/2010 | EP2248770A2 Capillary water distributor and use of same in purification assemblies for domestic waste water |
| 11/10/2010 | EP2248769A2 Purification method and purification device |
| 11/10/2010 | EP2247540A2 Processing of water using microorganisms |
| 11/10/2010 | EP2247539A1 Water introducing arrangement |
| 11/10/2010 | EP2247538A1 Device for purifying municipal wastewater by activated sludge in a closed reactor |
| 11/10/2010 | EP2247537A1 Aspirator |
| 11/10/2010 | EP1259465B1 Method and system for sustainable treatment of municipal and industrial wastewater |
| 11/10/2010 | CN201629703U Thermoelectric generation device |
| 11/10/2010 | CN201627072U Cleaner production device in printing and dyeing industry |
| 11/10/2010 | CN201626907U Device for treating garlic wastewater |
| 11/10/2010 | CN201626905U Immersion-type membrane box for membrane bioreactor |
| 11/10/2010 | CN201626904U Domestic sewage treatment device |
| 11/10/2010 | CN201626883U Submersible flow-push aeration machine |
| 11/10/2010 | CN201626881U Aeration bar of millipore pipe |
| 11/10/2010 | CN201626879U Staggered type water distribution and collection device of vertical underflow wetland system |
| 11/10/2010 | CN201626878U Artificial rapid filtration sewage treatment system |
| 11/10/2010 | CN201626877U Sewage treatment device of internal-cycling denitrification membrane bioreactor |
| 11/10/2010 | CN201626876U Anaerobic partition board reactor |
| 11/10/2010 | CN201626875U Anaerobic separator reactor changing loads of sludge beds by water flow direction |
| 11/10/2010 | CN201626874U Turn-back flow anaerobic reactor |