| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 06/28/2006 | CN1792879A Process for accelerating biological anaerobic decolour of azodyeing waste water of fixing quinone compound |
| 06/28/2006 | CN1792878A Integral treatment apparatus for urban sewage |
| 06/28/2006 | CN1792877A Vane of aerater |
| 06/28/2006 | CN1792876A Process for nitrating synchronous phosphorus removing denitrogen of composite type active mud oxygen-dificient poly-phosphorus biological film |
| 06/28/2006 | CN1792875A Aeration apparatus |
| 06/28/2006 | CN1792874A Nitrating aeration biological filting tank of oyster shell filling |
| 06/28/2006 | CN1792873A Process for treating waste water of livestock poultry by mineralizing refuse composite type biological filtering bed |
| 06/28/2006 | CN1792872A Process for treating domestic sewage combined by aerobic biological fluid-bed and micro electrolysis tech. |
| 06/28/2006 | CN1792871A Single-stage inner circulating aerating biological filtering tank |
| 06/28/2006 | CN1792870A Biological reactor for treating sewage |
| 06/28/2006 | CN1792869A Waste water treating device and method |
| 06/28/2006 | CN1792868A Application of netural plant luffa hollow fibre material |
| 06/28/2006 | CN1792864A Process for treating saponin sewage of yellow ginger prosessing |
| 06/28/2006 | CN1792862A Integreted tech., or treating yellow ginger processing and waste water |
| 06/28/2006 | CN1792845A Process for treating papermaking waste liquid of vapor blasting straw pulping |
| 06/28/2006 | CN1792839A Process and apparatus for purifying, activing, mineralizing drinking water of rural area |
| 06/28/2006 | CN1261375C Method for treating aqueous effluents contg. peroxidized compounds |
| 06/28/2006 | CN1261374C Facility for guiding airflow and water flow in aerator |
| 06/28/2006 | CN1261373C Process for preparing polyurethane base biological fixing carrier |
| 06/28/2006 | CN1261369C Method and apparatus for treatment of water and wastewater |
| 06/27/2006 | US7067303 Culture containing biomass acid hydrolysate and Coniochaeta ligniaria fungus |
| 06/27/2006 | US7067055 Trickling alter tank with top side load cell assembly |
| 06/27/2006 | US7066982 Contaminant removal by ferns via foliar-application and excised/ground fronds |
| 06/27/2006 | US7065920 Contaminant removal by additional ferns |
| 06/27/2006 | CA2359947C Purification method and purification apparatus for contaminated object containing halogenated organic compounds |
| 06/22/2006 | WO2006066042A1 Method and apparatus for the anaerobic treatment of waste |
| 06/22/2006 | WO2006065920A1 Anti-aging methods and composition |
| 06/22/2006 | WO2006064494A2 Bioreactor system for multi-stage biological wastewater treatment |
| 06/22/2006 | WO2006063538A1 Aeration device |
| 06/22/2006 | US20060131232 Method for water purification |
| 06/22/2006 | US20060131231 Anaerobic biological wastewater treatment system and process |
| 06/22/2006 | US20060131229 Apparatus for and method of waste treatment using vermiculture |
| 06/22/2006 | US20060130545 treating organic waste ( raw garbage, livestock waster, sewage treatment waster etc.) with two kind of bacteria, a mesophilic bacteriaum ( is a strain of Bacillus subtilis) has an exothermic action ( activity at 15-50 degree C., and thermophilic bacterium ( Bacillus pallidus) activity at 50-70 degree C. |
| 06/22/2006 | DE202006005929U1 Ethylene-propylene-diene copolymer membrane useful in aerators for aerating water or wastewater is coated with polytetrafluoroethylene and/or vinylidene fluoride/hexafluoropropene copolymer |
| 06/22/2006 | DE202006004701U1 Apparatus for decomposing contaminants in (especially aquarium) water includes a ceramic honeycomb filter as carrier for the microorganisms |
| 06/22/2006 | CA2590119A1 Anti-aging methods and composition |
| 06/21/2006 | EP1670724A2 Method and device for culturing live cells by coupling a bioreactor receiver with a selection automation |
| 06/21/2006 | EP1670723A1 Method for biologically purifying waste water |
| 06/21/2006 | EP1451113A4 Integrated hydroponic and wetland wastewater treatment systems and associated methods |
| 06/21/2006 | EP1451112A4 Integrated hydroponic and fixed-film wastewater treatment systems and associated methods |
| 06/21/2006 | EP1060132B1 Method for controlling biological waste purification plants |
| 06/21/2006 | CN2789241Y A modular ecological filtering flow integrated purifying water treatment apparatus |
| 06/21/2006 | CN2789240Y Synchronously anaerobic and aerobic integrated oxidation furrow |
| 06/21/2006 | CN2789239Y Integrated aerobic-anaerobic sewage treating device |
| 06/21/2006 | CN2789238Y Combination tretment apparatus for aerobic deflection reactor and membrane treater |
| 06/21/2006 | CN2789237Y Aerobic reactor with aeration and sludge returning |
| 06/21/2006 | CN2789236Y Water-saving envionment protection microbiological toilet sewage treatment tank |
| 06/21/2006 | CN1789409A PVA degradation bacterium and its application method |
| 06/21/2006 | CN1789408A Alkane-degrading functional bacteria, its cultivation method and application |
| 06/21/2006 | CN1789406A Microbe bacteria agent for treatment of refinery waste water, its preparation method and application |
| 06/21/2006 | CN1789180A Treatment process for making sewage as recirculating cooling water |
| 06/21/2006 | CN1789179A Highland and severe cold areas sewage treatment method |
| 06/21/2006 | CN1789177A Stereo ecological floatation bed and water purification method thereof |
| 06/21/2006 | CN1789176A Aquaculture sewage purifier using large-sized algae as fillings |
| 06/21/2006 | CN1789175A Anoxia, drop aeration, artificial wetland combination type small-scale sewage dephosphorizing and denitrifying method |
| 06/21/2006 | CN1789174A Activated sludge dephosphorizing and denitrifying method with alternated water intake from multi-spots |
| 06/21/2006 | CN1789173A Method for treating leachate in domestic refuses landfill site by tower type aged-refuse bioreactor |
| 06/21/2006 | CN1789172A Integrated sewage treatment equipment with multi-biomembrane |
| 06/21/2006 | CN1789171A Method for highly efficient treatment of yellow ginger-processing wastewater and uses thereof |
| 06/21/2006 | CN1789170A Anaerobic ammonia oxidation reactor |
| 06/21/2006 | CN1789169A Organic sulfur compound containing water discharge apparatus |
| 06/21/2006 | CN1789168A Method for recycling dyeing-wastewater |
| 06/21/2006 | CN1789167A Integrated tubular dynamic membrane bioreactor |
| 06/21/2006 | CN1789166A Tubular dynamic membrane reactor for biological catalytic oxidation |
| 06/21/2006 | CN1789165A Wastewater treatment system and method of treating wastewater |
| 06/21/2006 | CN1260151C Method for industrialized treatment of organic refuse and cultivation of fly maggot and worm lizard |
| 06/21/2006 | CN1260150C Method for treating wastewater from industry of spinning acrylics through two steps wet processes by using sodium thiocyanate as solvent |
| 06/21/2006 | CN1260147C Apparatus on ship for purifying water |
| 06/21/2006 | CN1260146C Method for treating microbe and discharged sewage |
| 06/21/2006 | CN1260145C Carrier circulating biological treating method for sewage treatment |
| 06/20/2006 | US7063786 Wastewater treatment bioreactor |
| 06/15/2006 | WO2006061408A1 Method of processing waste products |
| 06/15/2006 | WO2006061018A1 Use of carbohydrate oxidase for sediment control |
| 06/15/2006 | WO2006060897A1 Bubble-less gas delivery into liquid systems |
| 06/15/2006 | US20060124543 High momentum mixer, for communicating a fluid to controlled-reaction-volume module so that wastewater and the biological growth communicate to treat the wastewater; capable of alternating an environment within the at least one controlled-reaction-volume module among, aerobic, anoxic, anaerobic |
| 06/15/2006 | US20060124542 Methods and apparatus for the removal of organic matter and related degradation products from water |
| 06/15/2006 | US20060124541 Treatment of waste activated sludge |
| 06/15/2006 | US20060124540 Integrated hydroponic and wetland wastewater treatment systems and associated methods |
| 06/15/2006 | US20060124518 Bioreactor system for multi-stage biological wastewater treatment |
| 06/15/2006 | US20060123988 Method for producing a useful compound and treating a wastewater using pure oxygen |
| 06/15/2006 | CA2590731A1 Bubble-less gas delivery into liquid systems |
| 06/15/2006 | CA2589346A1 Enzyme stabilization |
| 06/14/2006 | EP1669326A1 Method and device for purifying waste water containing organic substances |
| 06/14/2006 | EP1667787A1 Method for avoiding clogging of filtration membranes |
| 06/14/2006 | DE19608818B4 Zusammengesetzte Tensid-Barriere, Verfahren zu ihrer Herstellung und Anwendung Compound surfactant barrier, process for their preparation and use |
| 06/14/2006 | DE102004059756A1 Verfahren zum Reinigen von organische Substanzen enthaltenden Abwässern A method of purifying waste water containing organic substances |
| 06/14/2006 | CN2787654Y Waste water and substance treatment system for pasturage |
| 06/14/2006 | CN2787652Y Biozone with a biological layer coated on tectoria fiber filament |
| 06/14/2006 | CN1786169A Thermophilic long chain paraffin hydrocarbon mono oxygenase, its coding gene and application |
| 06/14/2006 | CN1786147A Method of improving PHA synthesis yield of residual active sludge by native PHA synthesis bacteria refilling process |
| 06/14/2006 | CN1785856A Mambrane method of recovery and utilization of refining oil and chemical polluted water and its equipment |
| 06/14/2006 | CN1785852A Method of purifying city surface source pollution and river lake water by new type shore protection function member |
| 06/14/2006 | CN1785851A Method of removing microcystin using microbial degradation |
| 06/14/2006 | CN1785850A Vegetative cover treatment method of long buring age buring field percolate |
| 06/14/2006 | CN1785849A Bio settling bed method of purifying water quality |
| 06/14/2006 | CN1785848A Method of controlling water bloom blue algae |
| 06/14/2006 | CN1785847A Micropower buried sewage treatment equipment |
| 06/14/2006 | CN1785846A Method of proceeding percolate treatment using ventilation buring layer |
| 06/14/2006 | CN1785845A Treatment technology of powdered built biocarrier fluidized bed A/O sewage |
| 06/14/2006 | CN1785844A Biological anaerobic reactor of textile printing dyeing waste water |