| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/24/2013 | CN203079746U Sewage anaerobic reaction system |
| 07/24/2013 | CN203079745U Aerobic reaction device applicable to treatment of waste water in production of potato starch |
| 07/24/2013 | CN203079744U Microporous aeration disk for sewage treatment |
| 07/24/2013 | CN203079743U Aeration tank based on dual-control technology |
| 07/24/2013 | CN203079742U Gas stripping sludge return device with adjustable lift and flow rate |
| 07/24/2013 | CN203079741U Sewage biochemical treatment integrated device and sewage biochemical treatment integrated system |
| 07/24/2013 | CN203079740U Water treatment filler |
| 07/24/2013 | CN203079739U Aerobic moving bed and fixed bed-type immobilized biological reactor |
| 07/24/2013 | CN203079738U Biological contact oxidation tank |
| 07/24/2013 | CN203079737U Biological aerated filter with two working modes |
| 07/24/2013 | CN203079736U MBR (Membrane Bio-Reactor) film pollution early-warning system |
| 07/24/2013 | CN203075704U Gas-liquid separating device and sewage treatment device with same |
| 07/24/2013 | CN203072490U Multifunctional dense type lotus floating bed |
| 07/24/2013 | CN103221346A Systems, apparatuses and methods of cultivating organisms and mitigation of gases |
| 07/24/2013 | CN103215920A Sectored multi-step ecological buffer revetment system |
| 07/24/2013 | CN103215202A Aerobic denitrifying strain and its application |
| 07/24/2013 | CN103214156A Surplus sludge fermenting and coupling denitrification device and method in condition of low dissolved oxygen |
| 07/24/2013 | CN103214155A Sludge activator |
| 07/24/2013 | CN103214108A Efficient injection type aerator |
| 07/24/2013 | CN103214106A Method for biologically degrading organic wastewater by utilizing microbe |
| 07/24/2013 | CN103214105A Biomembrane process platy supporter and production method thereof |
| 07/24/2013 | CN103214104A Method for manufacturing biofilm-process powder supporter by utilizing waste chopped film |
| 07/24/2013 | CN103214103A Method for realizing semi-nitrosation of domestic sewage by gallery push flow type reactor |
| 07/24/2013 | CN103214102A Wastewater treatment equipment |
| 07/24/2013 | CN103214101A Microbial flocculating agent, and preparation and use thereof |
| 07/24/2013 | CN103214100A Artificial wetland reclaimed water treatment system running in sequencing batch manner |
| 07/24/2013 | CN103214099A Ecological restoration and purification method for water of lake and pool wet land |
| 07/24/2013 | CN103214098A Dispersed point source sewage treatment suspension device |
| 07/24/2013 | CN103214097A Method for reconstructing ecosystem by using endangered aquatic organisms |
| 07/24/2013 | CN103214096A Algae bloom control method based on biologic chain relationship |
| 07/24/2013 | CN103214095A Indoor minitype full-automatic subsurface wetland simulation test device |
| 07/24/2013 | CN103214094A Fixed type composite layer net supporting floating island |
| 07/24/2013 | CN103214093A Composite-electrode horizontal subsurface constructed wetland device for efficient nitrogen removal of low C/N domestic sewage |
| 07/24/2013 | CN103214092A Biological denitrification device |
| 07/24/2013 | CN103214091A Fountainhead sludge reduction process of backflow sludge alkali treatment acidifying |
| 07/24/2013 | CN103214090A Anoxic humic filler filter tank and method for treating nitrogen containing degradation-resistant wastewater |
| 07/24/2013 | CN103214089A Anaerobic bioreactor for treating organic waste water with high solid content and operating method of anaerobic bioreactor |
| 07/24/2013 | CN103214088A Anaerobic ammonium oxidation system based on moving bed biofilm reactor |
| 07/24/2013 | CN103214087A Method for enriching phosphorus by using aerobic granular sludge |
| 07/24/2013 | CN103214086A Oxygen release filler used for aerobic biological repairing of groundwater pollution |
| 07/24/2013 | CN103214085A Membrane bioreactor for combining flat membrane and hollow fibrous membrane |
| 07/24/2013 | CN103214084A Compound preparation for environmental water body remediation as well as preparation method and application thereof |
| 07/24/2013 | CN103214083A TiO2-loaded packing and preparation method thereof |
| 07/24/2013 | CN103214082A Low-energy-consumption eddy-current membrane bioreactor |
| 07/24/2013 | CN103214081A Rotary type single-hole water distributor |
| 07/24/2013 | CN103212183A Method for effectively neutralizing lime waste |
| 07/24/2013 | CN103210831A Special water vegetable planting equipment |
| 07/24/2013 | CN102963972B Continuous circulating pipe membrane bioreactor |
| 07/24/2013 | CN102874925B Wastewater biochemical treatment machine set |
| 07/24/2013 | CN102718314B Method for quick starting of anaerobic ammonium oxidation technology at room temperature in low matrix |
| 07/24/2013 | CN102701441B Method for regulating and controlling nitrogen proportion of partial nitrosation effluent of low-ammonia-nitrogen continuous stirred-tank reactor (CSTR) at normal temperature |
| 07/24/2013 | CN102630606B Synthesis of biological preparation enriching ammonia nitrogen content in natural water body and application thereof |
| 07/24/2013 | CN102616936B Coupled zero-valent iron composite vertical flow artificial wetland |
| 07/24/2013 | CN102584430B Method for manufacturing amino-acid fishpond fertilizer water aqua by waste bave protein |
| 07/24/2013 | CN102584177B Phosphorous-removing lytag as well as preparation method and application thereof |
| 07/24/2013 | CN102553530B Honeycomb-shaped microorganism carrier and preparation method thereof |
| 07/24/2013 | CN102533586B Pandora bacterium with dichloromethane degrading capability and application thereof |
| 07/24/2013 | CN102515834B Preparation method of waterworks sludge ceramsites for pretreating micro-polluted water |
| 07/24/2013 | CN102515364B Broad-spectrum bio-energizer for industrial wastewater treatment and preparation method thereof |
| 07/24/2013 | CN102464405B Denitrification method by sewage short-cut simultaneous nitrification and denitrification |
| 07/24/2013 | CN102290590B Biocathode microbial fuel cell |
| 07/24/2013 | CN102206007B Method of treating wastewater containing organic compound |
| 07/24/2013 | CN102041291B Method for screening denitrifying bacterium |
| 07/24/2013 | CN101899401B Microbial agent for treating ammonia-containing waste water and preparation method thereof |
| 07/24/2013 | CN101778664B Stirring device for activated sludges |
| 07/24/2013 | CN101525181B Clogging-prevention vertical-flow wetland and waste water treatment method |
| 07/23/2013 | US8491789 Water treatment process for the reduction of THM and HAA formation |
| 07/23/2013 | CA2486835C Method of using water soluble polymers in a membrane biological reactor |
| 07/18/2013 | WO2013104911A2 Anaerobic process |
| 07/18/2013 | WO2013104857A1 Device for purifying liquid wastewater, and method for cleaning liquid wastewater using said device |
| 07/18/2013 | WO2013074886A3 Downflow denitrification system |
| 07/18/2013 | WO2013016438A3 Wastewater treatment plant online monitoring and control |
| 07/18/2013 | US20130180916 Biological purifier, biological purification system, and biological purification method for untreated waste water |
| 07/18/2013 | US20130180915 Composition for triggering microbiological processes in water and method of producing the same |
| 07/18/2013 | CA2860965A1 Anaerobic process |
| 07/18/2013 | CA2801477A1 System for deaeration in a flash vessel |
| 07/17/2013 | EP2615067A2 Container in which biofilm formation-inhibiting microorganisms are immobilized, and water treatment apparatus using membrane using same |
| 07/17/2013 | EP2613621A1 Method for the acidification of manure |
| 07/17/2013 | CN203071172U Integrated nitrification-de-nitrification microbial fuel cell |
| 07/17/2013 | CN203065315U Novel artificial wet land filter bed |
| 07/17/2013 | CN203065307U Three-stage ternary-cycle anaerobic reactor |
| 07/17/2013 | CN203065259U Terraced field type constructed wetland system |
| 07/17/2013 | CN203065258U Ecological constructed wetland for sewage treatment of dairy cattle factory |
| 07/17/2013 | CN203065257U Automatic oxygen increasing type underflow constructed wetland |
| 07/17/2013 | CN203065256U Vertical constructed wetland capable of adjusting liquid level |
| 07/17/2013 | CN203065255U Water inlet tube slot of constructed wetland |
| 07/17/2013 | CN203065254U Anti-blocking water catchment device for constructed wetland |
| 07/17/2013 | CN203065253U Constructed wetland retention wall |
| 07/17/2013 | CN203065252U Rural parallel type constructed wetland system |
| 07/17/2013 | CN203065251U Printing and dyeing wastewater treatment constructed wetland |
| 07/17/2013 | CN203065250U Novel artificial wet land liquid level adjustment well |
| 07/17/2013 | CN203065249U Integrated structure of plastic drain plate and vertical flow constructed wetland |
| 07/17/2013 | CN203065248U Small-size artificial wet land |
| 07/17/2013 | CN203065247U Residential landscape type artificial wet land |
| 07/17/2013 | CN203065246U Novel artificial wet land water inlet pipe |
| 07/17/2013 | CN203065245U Ladder-shaped artificial wetland |
| 07/17/2013 | CN203065244U Constructed wetland with warming device |
| 07/17/2013 | CN203065243U Circular radial artificial wetland |
| 07/17/2013 | CN203065242U Water inlet tube of vertical flow artificial wetland |
| 07/17/2013 | CN203065241U Horizontal subsurface flow constructed wetland device |