| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 01/05/2011 | CN201697805U Water sampling device for water treatment biological filter |
| 01/05/2011 | CN201694928U Water inlet adjustable weir control device of sewage treatment plant |
| 01/05/2011 | CN201694927U Integrated biological wetland sewage treatment system |
| 01/05/2011 | CN201694900U Impeller of inverted umbrella-type surface aeration machine |
| 01/05/2011 | CN201694899U Impeller for large-power inverted umbrella-shaped surface aerator |
| 01/05/2011 | CN201694898U Diffusion-type aerator |
| 01/05/2011 | CN201694897U Small-power inverted umbrella-shaped surface aerator impeller |
| 01/05/2011 | CN201694895U Solid coupling water body purification device |
| 01/05/2011 | CN201694894U Attached mud removal device on wastewater treatment film component |
| 01/05/2011 | CN201694893U Impeller of submersible propeller stirrer |
| 01/05/2011 | CN201694892U Double-circulation fully-mixing-type anaerobic reactor |
| 01/05/2011 | CN201694891U Water inlet pipe of reactor |
| 01/05/2011 | CN201694890U Pulse cross-flow type membrane bioreactor |
| 01/05/2011 | CN201694889U Soft biological material hanging frame for sewage biochemical treatment |
| 01/05/2011 | CN201694888U Suspension type filler support of biological contact oxidation pond |
| 01/05/2011 | CN201694887U Novel integrated MBR (Master Boot Record) processor |
| 01/05/2011 | CN201694886U Elastic exchanging wall |
| 01/05/2011 | CN101935626A Dimethylformamide degrading bacteria and bacterial agent produced from same |
| 01/05/2011 | CN101935625A Triethylamine degrading bacterium and microbial agent produced therefrom |
| 01/05/2011 | CN101935622A Pseudomonas strain and application thereof |
| 01/05/2011 | CN101935621A Acidithiobacillus ferrooxidans genetic engineering bacteria and use thereof |
| 01/05/2011 | CN101935615A Composite bacterial agent and biological method for treating flow-back fracturing fluid to obtain oil displacement active water |
| 01/05/2011 | CN101935227A Surface-modified foamed ceramic carrier and manufacturing method thereof |
| 01/05/2011 | CN101935136A Zero energy consumption low sludge yield municipal sewage dephosphorization and denitrification treatment method |
| 01/05/2011 | CN101935135A Treatment device of 2B acid wastewater |
| 01/05/2011 | CN101935134A Biological rotating disk sewage treatment equipment |
| 01/05/2011 | CN101935133A General-purpose design method of overflow rain sewage on-the-spot ecological elimination technology |
| 01/05/2011 | CN101935132A Mixed municipal sewage and fecal sewage A2/O-biomembrane nitrogen and phosphorus synchronous removing device and method thereof |
| 01/05/2011 | CN101935131A Municipal sewage treatment method with zero energy consumption low sludge yield |
| 01/05/2011 | CN101935130A Zero-energy consumption and low sludge yield method for denitrifying urban sewage |
| 01/05/2011 | CN101935105A Microbial purifying agent for aquaculture water and preparation method thereof |
| 01/05/2011 | CN101935104A Pneumatic type automatic mud draining device of anaerobic bioreactor |
| 01/05/2011 | CN101935103A Method for culturing aerobic granular sludge for degrading chlorophenol by using 2,4-dichlorphenoxyacetic acid as substituted carbon source |
| 01/05/2011 | CN101935100A Biological pyrite composite material, preparation method thereof and using method thereof |
| 01/05/2011 | CN101619310B Immobilized carrier of nano-attapulgite clay compounded hydrophilic urethane foam microorganisms |
| 01/05/2011 | CN101565240B Method for preparing water quality modifying microecological preparation for reducing ammonia nitrogen and nitrite nitrogen |
| 01/05/2011 | CN101555462B Bacteria agent for deeply processing phenylamine oil refinery effluent and preparation method thereof |
| 01/05/2011 | CN101549939B Leather making integrated waste water treatment method |
| 01/05/2011 | CN101538086B Power-free integrated constructed wetland waste water treatment technology |
| 01/05/2011 | CN101531441B Treatment method of zero pollution of waste of pig farm |
| 01/05/2011 | CN101514069B Coking wastewater biological denitrificaion treatment process |
| 01/05/2011 | CN101514049B Rotary type hollow fiber porous membrane foamless oxygen charging device and method |
| 01/05/2011 | CN101508514B Zero discharge recycle treatment method for garbage leachate |
| 01/05/2011 | CN101503665B Bacteria capable of removing organic matter and ammonia nitrogen in micro-polluted water source water under low temperature and aerobic condition, and screening and taming method |
| 01/05/2011 | CN101475931B Preparation of embedding immobilized effective microorganism gel bead |
| 01/05/2011 | CN101463337B A strain of Achromobacter xylosoxidans and use thereof for depredating clomazone |
| 01/05/2011 | CN101423284B Backwashing method of upward flow filter and backwashing water distribution structure |
| 01/05/2011 | CN101391835B Multifunctional biological film fluidized bed and operation mode thereof |
| 01/05/2011 | CN101343111B Method for improving efficiency of attached growth wastewater treatment biomembrane reactor |
| 01/05/2011 | CN101318741B Apparatus and method for synchronous denitrification and development of sewage sludge internal carbon source of urban sewage |
| 01/05/2011 | CN101293719B Recovery processing technique for organic waste water of plating pretreatment |
| 01/05/2011 | CN101293705B Method and apparatus of impulse fluid jet type membrane bioreactor |
| 01/05/2011 | CN101284689B Water processing reactor integrating photocatalysis and biological degradation and method thereof |
| 01/05/2011 | CN101045575B Biological weeping pool |
| 01/04/2011 | US7862722 Sewage treatment control device, method, and sewage treatment system |
| 01/04/2011 | US7862721 demetallization in the formation of metal sulphides with a biosynthetic water soluble hydrogen sulfide, from culturing alcalophilic sulphate-reducing bacteria, particularly a species of the Desulfohalobiaceae family or of the Desulfonatronum genus; decontamination of an effluent; pollution control |
| 01/04/2011 | US7862711 Biofilter units and water treatment facilities with using the same biofilter units |
| 01/04/2011 | CA2400538C Process and apparatus for conversion of biodegradable organic materials into product gas |
| 01/04/2011 | CA2399400C Process for production of hydrogen from anaerobically decomposed organic material |
| 12/30/2010 | US20100333221 Mutated hyperthermophilic phosphotriesterases and uses thereof |
| 12/30/2010 | US20100327095 Water treatment systems and methods |
| 12/30/2010 | US20100326907 Method and device for removing contaminates from fluid-material |
| 12/30/2010 | US20100326906 infiltration/inflow control for membrane bioreactor |
| 12/30/2010 | US20100326905 Method and system for treating different waste streams |
| 12/30/2010 | US20100326904 Wastewater treatment |
| 12/30/2010 | US20100326896 System including a digester and a digester emulator |
| 12/29/2010 | WO2010150784A1 Microbial activity improvement agent, microbial activity improvement method, and biological waste treatment method |
| 12/29/2010 | WO2010150691A1 Method for treating wastewater containing ammonia nitrogen |
| 12/29/2010 | WO2010148658A1 Filter |
| 12/29/2010 | EP2266924A1 Method for treating effluent |
| 12/29/2010 | EP2266683A2 Apparatus for the cooling and/or condensation and/or aeration and/or mixing of water and its use |
| 12/29/2010 | EP2265751A2 Methods of attaching a molecule-of-interest to a microtube |
| 12/29/2010 | EP2164616B1 Method for stirring and/or aerating fluids, particularly sewage, using a floodable aerator |
| 12/29/2010 | EP1461141B1 Method of using water soluble polymers in a membrane biological reactor |
| 12/29/2010 | CN201686595U Sewage denitrification system |
| 12/29/2010 | CN201686594U Household sewage treatment device |
| 12/29/2010 | CN201686593U Acid and alkaline wastewater cycle disposal system |
| 12/29/2010 | CN201686592U Garbage leachate treatment system |
| 12/29/2010 | CN201686591U Sewage processor |
| 12/29/2010 | CN201686590U Novel immersed ecotypic biological filtration system |
| 12/29/2010 | CN201686589U Energy-saving filtering type biosorption municipal sewage treatment system |
| 12/29/2010 | CN201686588U Sewage treatment device for high-concentration and refractory industries and enterprises |
| 12/29/2010 | CN201686557U Aerator nozzle used for sewage treatment |
| 12/29/2010 | CN201686556U Layering aeration machine |
| 12/29/2010 | CN201686555U Novel submersible impelling aerator |
| 12/29/2010 | CN201686554U Novel floating fountain type aeration machine |
| 12/29/2010 | CN201686553U Air dissipation plate structure |
| 12/29/2010 | CN201686550U Artificial soil bed rapid-infiltration sewage-treatment unit |
| 12/29/2010 | CN201686549U Structure of biological implantation material |
| 12/29/2010 | CN201686548U Novel water-purifying ecological floating bed |
| 12/29/2010 | CN201686547U Organic sewage treatment device for breeding non-grain energy plants |
| 12/29/2010 | CN201686546U Equipment for processing industrial sewage with complex ingredients, high-hardness and high ammonia nitrogen |
| 12/29/2010 | CN201686545U Aeration flashing well for sewage treatment system |
| 12/29/2010 | CN201686544U On-line cleaning device of sewage treatment biochemical pool microporous aeration device diaphragm |
| 12/29/2010 | CN201686543U Wastewater treatment contact oxidation pond |
| 12/29/2010 | CN201686542U Sewage treatment device for substation |
| 12/29/2010 | CN201686541U Internal recycle aerobic biological reactor |
| 12/29/2010 | CN201686540U Filter material for aeration biofilter |
| 12/29/2010 | CN201686539U Filler for purifying sewage |
| 12/29/2010 | CN201686538U Combined type aeration head for aeration biological filter |