| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
|---|
| 12/17/2008 | EP0737246B1 Bacterial strains of genus bacillus closely phenotypically related to genus lactobacillus, culture method and use |
| 12/17/2008 | CN201165518Y Microorganism carrier apparatus |
| 12/17/2008 | CN201165482Y Daily chemical waste water treatment apparatus |
| 12/17/2008 | CN201165481Y Biological floating bed for water purification |
| 12/17/2008 | CN201165480Y Guide shell top member of internal circulation fluid bed reactor |
| 12/17/2008 | CN201163919Y Hydrophyte carbonaceous suspending planting machine |
| 12/17/2008 | CN101326128A Aeration apparatus |
| 12/17/2008 | CN101323862A Processing process of albiotic residue |
| 12/17/2008 | CN101323843A Composite bacillus preparation for improving marine culture water environment and preparation thereof |
| 12/17/2008 | CN101323496A Scale hogpen sewage disposal method and integrated equipment thereof |
| 12/17/2008 | CN101323495A Apparatus having rotary activated baccillus contractor for purifying sewage and wastewater and method using the same |
| 12/17/2008 | CN101323494A Carwash circulating water processing system |
| 12/17/2008 | CN101323493A Waste water treatment apparatus based on ozone oxidation and aerating biological filter |
| 12/17/2008 | CN101323492A Underground sea water process method for aquiculture and seedling cultivation |
| 12/17/2008 | CN101323488A Method for improving sewerage dephosphorization and denitrification effect |
| 12/17/2008 | CN101323487A TAIC highly effective anaerobic reactor |
| 12/17/2008 | CN101323486A Method for realizing low carbon-nitrogen rate high concentration nitrogen-containing waste water steady biological hitrosation |
| 12/17/2008 | CN101323485A Self-forming dynamic membrane coupling corrosion cell type effluent purification bed |
| 12/17/2008 | CN101323484A Nesting type multidimensional membrane assembly dynamic membrane bioreactor |
| 12/17/2008 | CN101323483A Floating gate dynamic membrane bioreactor |
| 12/17/2008 | CN101323482A Deep well aeration film bioreactor waste water treatment process and apparatus |
| 12/17/2008 | CN101323481A High speed water supply aerating biological filter and method for pretreating micro-polluted raw water using the same |
| 12/17/2008 | CN101323480A Sewerage soil filtration method and apparatus |
| 12/17/2008 | CN101322889A Ultrafine grain burnt sand biofiltration apparatus |
| 12/17/2008 | CN100443657C Energy-saving sterilizing washing method |
| 12/17/2008 | CN100443590C Biocompatibility immobilized carrier, its preparation method and application in immobilized microorganism |
| 12/17/2008 | CN100443439C High-strength light ceramic filler |
| 12/17/2008 | CN100443426C Treatment method for waste water containing high content calcium and organic matter |
| 12/17/2008 | CN100443425C Rapid treatment process for middle-small sewage source, and integrated rapid sewage treatment station thereof |
| 12/17/2008 | CN100443424C Chinese medicine production waste water treating system and its waste water treating method |
| 12/17/2008 | CN100443423C Electroplating wastewater treatment reclaiming technique |
| 12/17/2008 | CN100443422C Dephosphorize apparatus of sewage treatment plant |
| 12/17/2008 | CN100443421C Point compensated linear aerating pipes |
| 12/17/2008 | CN100443420C Nonwoven fabric rotating bio-disc reactor concurrently nitrifying anaerobic ammonia oxidation process |
| 12/17/2008 | CN100443419C In-site comprehensive polluted-water purifying process |
| 12/17/2008 | CN100443140C Septum type overflowing weir shaped water discharging device |
| 12/16/2008 | US7465400 System for biodegradation of oxyanions such as perchlorate on ion exchange resins |
| 12/16/2008 | US7465394 Wastewater treatment system |
| 12/16/2008 | US7465390 Low aspect ratio wastewater system |
| 12/13/2008 | CA2634801A1 Biological treatment and filtration system equipment |
| 12/11/2008 | WO2008151020A1 Systems and methods for engine emissions reduction on ships |
| 12/11/2008 | WO2008150732A1 Vertical land-based bioreactor |
| 12/11/2008 | WO2008150272A1 A system and device to treat sewage, sanitary and municipal wastewater, storm water run-offs and agricultural run-offs |
| 12/11/2008 | WO2008150178A1 A device for a plant producing biogas from biological material |
| 12/11/2008 | WO2008150067A1 Technology of water treatment system using titanium zeolite biofilm and a recipe |
| 12/11/2008 | WO2008148942A1 Process tank of small sewage treatment plant |
| 12/11/2008 | WO2008118749A3 Preventing and reducing biofilm formation and planktonic proliferation |
| 12/11/2008 | WO2008117096A3 Method and apparatus for processing biomass waste |
| 12/11/2008 | WO2008115444A3 High performance, energy efficient system and method for wastewater treatment with resource recovery and reduced residual solids generation |
| 12/11/2008 | WO2008108948A3 'in-situ' ballast water treatment system and method |
| 12/11/2008 | WO2007130513A8 Anaerobic digester system for animal waste stabilization and biogas recovery |
| 12/11/2008 | US20080302723 Low phosphorous water treatment methods and systems |
| 12/11/2008 | US20080302722 Removal of ammonia from fermentation effluent and sequestration as ammonium bicarbonate and/or carbonate |
| 12/11/2008 | US20080302721 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| 12/11/2008 | US20080302720 Membrane biofilm reactor for removing contaminants from ground water |
| 12/11/2008 | DE102007038750A1 Method for separating mercury from process water, involves treating process water by multi-stage reactor plant with chlamydomonas reinhardtii or similar algae biomass as biosorbent |
| 12/11/2008 | CA2685470A1 Vertical land-based bioreactor |
| 12/11/2008 | CA2633058A1 Strip diffuser |
| 12/10/2008 | EP1999076A1 Method and device for the controlled and self-regulating release of nutrients in media |
| 12/10/2008 | EP1999075A1 Apparatus for taking off process water |
| 12/10/2008 | CN201161965Y Pipeline type biochemical sewage treating apparatus |
| 12/10/2008 | CN201161964Y Integral water purifying device for slight-pollution water |
| 12/10/2008 | CN201161963Y Water purification treatment equipment for household |
| 12/10/2008 | CN201161953Y Reoxygenation layer structure of artificial land treatment system for sewage water |
| 12/10/2008 | CN201161952Y Circular current whirlpool aeration machine |
| 12/10/2008 | CN201161951Y Bio-filter employing alternate aeration |
| 12/10/2008 | CN201161950Y Combined filling material for biological treatment apparatus of waste water |
| 12/10/2008 | CN201161164Y Biochemic oil smoke processor |
| 12/10/2008 | CN201160417Y Fish pond equipped with biological purification system |
| 12/10/2008 | CN101319230A Method for accelerating anaerobic fermentation of organic waste water or organic castoff to prepare sludge gas |
| 12/10/2008 | CN101319194A Rhodotorula mucilaginosa with novel metabolic characteristic and application of the same in biodegradation |
| 12/10/2008 | CN101318758A Air-float and bio-filter combined water treatment process |
| 12/10/2008 | CN101318757A Application of tripolite solution in waste water treatment process |
| 12/10/2008 | CN101318756A Tridimensional oligodynamic wastewater treatment facilities |
| 12/10/2008 | CN101318755A Biological purification facilities for drinking water |
| 12/10/2008 | CN101318741A Apparatus and method for synchronous denitrification and development of sewage sludge internal carbon source of urban sewage |
| 12/10/2008 | CN101318740A Garbage leachate processing technique |
| 12/10/2008 | CN101318739A Ammonia nitrogen processing method for hide manufacture wastewater |
| 12/10/2008 | CN101318738A Membrane filtration separation method for wastewater treatment and equipment thereof |
| 12/10/2008 | CN101318737A Baking-free stephanoporate water slag filtering material and preparation method thereof |
| 12/10/2008 | CN101318736A Landscape water quality clarification system |
| 12/10/2008 | CN101318735A Sewage water denitrification processing method of artificial rapid infiltration system and application thereof |
| 12/10/2008 | CN101318731A Method for removing industrial wastewater with magnetic biological adsorption agent |
| 12/10/2008 | CN101318718A Bionic reinforced scouring method for landscape water environment |
| 12/10/2008 | CN100441679C Bacterium composite nutrient |
| 12/10/2008 | CN100441525C Method for preparing filtration material for earthworm biofilter |
| 12/10/2008 | CN100441524C Constant water level sequencing batch active sludge process and system for treating sewage |
| 12/10/2008 | CN100441523C Column type anaerobic reactor |
| 12/10/2008 | CN100441522C Oyster case active filtering material for sewage treatment and preparation method thereof |
| 12/10/2008 | CN100441521C Peripherally-distributed water deflection composite reactor for hydrolysis and acidification |
| 12/09/2008 | US7462285 Aerobic sewage treatment in which facultative heterotrophs denitrify oxidized ammonia compounds produced by autotrophic ammonia oxidizing bacteria as they are produced |
| 12/09/2008 | US7462284 Dissimilatory sulfate reduction as a process to promote denitrification in marine recirculating aquaculture systems |
| 12/09/2008 | CA2345694C Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
| 12/04/2008 | WO2008147905A1 De-nitrification treatment system and method |
| 12/04/2008 | WO2008147019A1 System for treating recirculation nutrient using floating media |
| 12/04/2008 | WO2008145865A2 Mutated hyperthermophilic phosphotriesterases and uses thereof |
| 12/04/2008 | WO2008144878A1 Continuous counter-current organosolv processing of lignocellulosic feedstocks |
| 12/04/2008 | WO2008144830A1 Methods and apparatus for denitrifying a biomass product stream |
| 12/04/2008 | WO2008144826A1 Membrane cleaning using an airlift pump |
| 12/04/2008 | WO2008124514A3 Fixed film bioprocess for removing carbon compounds in oil and gas drilling sludge |