| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 03/17/2010 | CN201424404Y Intermediate temperature UASB reactor water injection device with diameter more than 15 meters |
| 03/17/2010 | CN201424403Y Flotation device and corresponding aerator |
| 03/17/2010 | CN201424402Y Novel compound filling |
| 03/17/2010 | CN201424401Y Aeration biological filter |
| 03/17/2010 | CN201424400Y Upward flow reverse grain aerated bacteria filter on deep bed |
| 03/17/2010 | CN101675156A Materials for removing contaminants from fluids using supports with biologically-derived functionalized groups and methods of forming and using the same |
| 03/17/2010 | CN101675014A System for processing organic waste using insect larvae |
| 03/17/2010 | CN101673837A Microbial fuel cells system and method for processing microbial wastewater and generating electric energy |
| 03/17/2010 | CN101671644A Method for preparing culture environment purifying agent by spore fermentation waste liquid |
| 03/17/2010 | CN101671424A Magnetic polyurethane foaming carrier material used for biological fluidized bed and preparation method thereof |
| 03/17/2010 | CN101671152A Wet land filler of immobilized microorganism and preparation method thereof |
| 03/17/2010 | CN101671150A Phosphorous removal denitrification wet land filler and preparation method thereof |
| 03/17/2010 | CN101671098A Method of treating high-concentration metaformaldehyde waste water into reuse water |
| 03/17/2010 | CN101671097A Processing device for biological denitrification of percolation liquid of rubbish landfill field |
| 03/17/2010 | CN101671096A Method for processing sewage by multilevel vertical-current compound manual wetting ground and processing system thereof |
| 03/17/2010 | CN101671095A Garbage leachate treatment technique |
| 03/17/2010 | CN101671094A Single-stage whole process autotrophic denitrification sewage treatment device and technique thereof |
| 03/17/2010 | CN101671093A Solar rural domestic sewage treating device and technique thereof |
| 03/17/2010 | CN101671092A Sewage treatment system and method for combined tidal flow artificial wetland |
| 03/17/2010 | CN101671091A Processing method for produced water for ultra-low permeable oil field reinjection |
| 03/17/2010 | CN101671090A Combined processing technique of garbage percolates |
| 03/17/2010 | CN101671081A Method for using layered earthworm biofilter to treat domestic sewage |
| 03/17/2010 | CN101671080A Device for purifying water bodies by using solar energy to guide plants |
| 03/17/2010 | CN101671079A Method of constructing ntaxial system ecology for fishes, grasses and shellfishes in fresh-water substance |
| 03/17/2010 | CN101671078A Method for controlling sewage by cultivating water spinaches on water surface |
| 03/17/2010 | CN101671077A Film-forming material on filler for removing nitrogen from wastewater |
| 03/17/2010 | CN101669450A Hang-cultivating high-density ecological shrimp cultivating and water purifying device |
| 03/17/2010 | CN101669434A Suspended rhizoid biological floating bed |
| 03/17/2010 | CN100594236C Microorganism bacterium agent for treating septic tank and city planting ductwork sewage and sludge and production method |
| 03/17/2010 | CN100594190C Sewage treatment apparatus |
| 03/17/2010 | CN100594057C Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal |
| 03/16/2010 | US7678559 Synergistic combination of bacillus strains alkalophilus and sp; economical, safe; industrial surface water pollution control; sugar runoff cleanup |
| 03/16/2010 | US7678274 Wastewater treatment system |
| 03/11/2010 | WO2010026564A1 Integrated biological wastewater treatment and clarification |
| 03/11/2010 | WO2010025797A1 Gray water utilization system having aerator control |
| 03/11/2010 | WO2009157681A3 Water quality improvement composition containing eco-friendly active natural minerals and method of manufacturing the same |
| 03/11/2010 | WO2009107128A3 Biomass carriers, method and apparatus for manufacture thereof and fluid treatment systems and methods utilizing same |
| 03/11/2010 | WO2009098066A3 Processing of water using microorganisms |
| 03/11/2010 | US20100059438 Vertical-horizontal filter unit for the biological purification of polluted water |
| 03/11/2010 | US20100059437 Passive Underground Drainfield For Septic Tank Nutrient Removal Using Functionalized Green Filtration Media |
| 03/11/2010 | US20100059436 Systems and methods for microbial reductive dechlorination of environmental contaminants |
| 03/10/2010 | CN201420038Y Anaerobic treatment device for changing sewage into resources |
| 03/10/2010 | CN201420037Y Novel TPU aeration oxygen charging hose |
| 03/10/2010 | CN101665285A Application of cellulose degradation strain LCD51 |
| 03/10/2010 | CN101665284A Application of cellulose degradation strain LCB12 |
| 03/10/2010 | CN101665283A Method for ridge planting of rice in wetland to control agricultural area source pollution |
| 03/10/2010 | CN101665282A Environmental-friendly biological stuffing and method of producing same |
| 03/10/2010 | CN100593566C Membrane forming bacteria agent for biologic membrane and method for structuring and analyzing membrane |
| 03/10/2010 | CN100593521C Process of treating slightly polluted eutrophic water in lake and reservoir |
| 03/09/2010 | US7674380 Apparatus for treating sewage using a semi-batch process and associated method |
| 03/09/2010 | US7674379 Wastewater treatment system with simultaneous separation of phosphorus and manure solids |
| 03/09/2010 | US7674378 Wetland water treatment system |
| 03/04/2010 | WO2010025275A1 Integrated wastewater treatment system and method |
| 03/04/2010 | WO2010024693A1 Device for a liquid lock for a fermentation receptacle for biological material |
| 03/04/2010 | WO2010024655A1 Immobilised redox mediators for treatment of contaminated water and gas emissions |
| 03/04/2010 | WO2010023977A1 Gas dissolver |
| 03/04/2010 | WO2010023677A2 Apparatus and method for wastewater treatment |
| 03/04/2010 | WO2010004103A3 Sludge diffusion device and method for a sludge bed digester, and corresponding sludge bed digester |
| 03/04/2010 | US20100055506 Newly Discovered Bacterium in the Family Acetobacteraceae |
| 03/04/2010 | US20100051541 Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method |
| 03/04/2010 | US20100051540 Retention/Detention Pond And Green Roof Passive Nutrient Removal Material Mixes |
| 03/04/2010 | US20100051526 Phosphorous removal system and process |
| 03/04/2010 | US20100051521 Bio tank/gas replenishment system |
| 03/04/2010 | DE102008044949A1 Klimaverbesserer für Teiche sowie Teichfiltersystem Climate stabilizers for ponds and pond filter system |
| 03/04/2010 | CA2639019A1 Wastewater lagoon aeration system |
| 03/03/2010 | EP2158166A1 A method for enzymatic treatment of sludge in water purification |
| 03/03/2010 | CN201415966Y Sewage treatment equipment |
| 03/03/2010 | CN201415965Y Treatment device for treating aquaculture wastewater of pond |
| 03/03/2010 | CN201415963Y Pulp and paper making wastewater advanced treatment and recycle device based on electro-flocculation and BAF technology |
| 03/03/2010 | CN101659480A Biomembrane pipeline for treating waste water and operation method for treating waste water thereof |
| 03/03/2010 | CN101659479A Fixing method of bamboo raft type ecological floating bed |
| 03/03/2010 | CN101659478A Processing method of organic waste water and UASB reactor thereof |
| 03/03/2010 | CN101659477A Method for treating food wastewater |
| 03/03/2010 | CN101659476A Optimized design method of membrane bioreactor system |
| 03/03/2010 | CN101659475A Lifting type aerating system |
| 03/02/2010 | US7670495 Flow-through oxygenator |
| 03/02/2010 | US7670489 waste water treatment; increase the chemical oxygen demand; energy efficiency; without clogging the reactor, low costs and a short running time and constant hydraulic residence time |
| 03/02/2010 | US7670484 Filter cartridge construction with carbon profile |
| 03/02/2010 | US7670481 Device for treating fluids, especially waste water, comprising a stack of disks |
| 03/02/2010 | US7670044 Water circulation systems for ponds, lakes, and other bodies of water with adjustable solar panels |
| 02/25/2010 | WO2010020989A1 Reactor and method for treating contaminated water |
| 02/25/2010 | WO2010020369A1 Waste water cleaning device comprising an anaerobic fixed bed filter and an electroflocculation cell |
| 02/25/2010 | WO2009156830A3 System and process of filtration and aeration for the treatment of waste water |
| 02/25/2010 | WO2009153437A3 Method for the biological treatment of an effluent and associated plant |
| 02/25/2010 | WO2008129531A3 Device for filtering solid particles from liquids containing such particles |
| 02/25/2010 | US20100047866 Heat-Stable Carbonic Anhydrases and Their Use |
| 02/25/2010 | US20100044307 Process and installation for anaerobic treatment of material having high solids concentration |
| 02/25/2010 | US20100044305 passing influent through mixing chamber and through separator having series of filters of progressively smaller sizes; inoculation; crushing, grinding, shredding |
| 02/25/2010 | US20100044304 Method of treating wastewater containing organic compound |
| 02/25/2010 | US20100044290 System for treating water |
| 02/25/2010 | DE10258173B4 Verfahren und Vorrichtung zur Vertorfung von organischen Schlämmen, insbesondere von Klärschlämmen Method and apparatus for peat of organic sludges, particularly sewage sludges, |
| 02/24/2010 | EP2157057A1 Method of anaerobic treatment and anaerobic treatment apparatus |
| 02/24/2010 | EP2157056A1 Method and device for treating washwater |
| 02/24/2010 | EP2156872A1 Clarifier with drainage device |
| 02/24/2010 | EP2156871A1 Clarifier with drainage device |
| 02/24/2010 | EP2155615A1 Water treatment composition |
| 02/24/2010 | CN201412604Y Pipe fixing device |
| 02/24/2010 | CN201411392Y Biological floating island protection frame |
| 02/24/2010 | CN201411391Y Aeration stirring device with dual-layer impeller |
| 02/24/2010 | CN201411390Y Vibration membrane bioreactor |