| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 01/31/2007 | CN2863779Y Lift microporous aerator |
| 01/31/2007 | CN2863778Y Rapid decomposition biological sewage disposal system |
| 01/31/2007 | CN1903752A Method of nitrosation electrochemical back nitrosation full autotrophic deammoniacal nitrogen and its reactor |
| 01/31/2007 | CN1903745A Improved UCT technology and device |
| 01/31/2007 | CN1903744A Improved MUCT technology and device |
| 01/31/2007 | CN1903743A Fluidized bed integration treatment device of industrial waste water |
| 01/31/2007 | CN1903742A Water treatment method for implementing drinking water deep purification using immobilization biological ceramic particle technology |
| 01/31/2007 | CN1297656C Method for degradation of linear alkyl benzene sodium sulfonate agrobacterium and treatment of water |
| 01/31/2007 | CN1297498C Metal in situ immobilization within density variant bodies of water |
| 01/31/2007 | CN1297497C Cellural haydite and preparation method and dedicated equipment |
| 01/30/2007 | US7169965 Transgenic plants expressing secretory laccase and use thereof |
| 01/30/2007 | US7169821 Anaerobic digesting a mixture of an agricultural waste and water to yield solids and a biogas including methane and carbon dioxide, reforming the biogas to syngas, converting syngas to methanol in alcohol conversion |
| 01/30/2007 | US7169306 System adds an equalizer basin, or in some embodiments, simply a bypass pipe to by pass the premix and gravity thickener; provides versatility for other situations as well, not necessarily involving a change of influent load over time |
| 01/30/2007 | US7169296 Collapsible digester |
| 01/30/2007 | US7169295 Supported biofilm apparatus and process |
| 01/30/2007 | CA2282280C A method for treating sludge from wastewater treatment |
| 01/25/2007 | WO2007009870A2 Water purification device and method |
| 01/25/2007 | US20070017867 Submerged attached growth bioreactor |
| 01/25/2007 | US20070017866 Methods of enhancing biodegradation of groundwater contaminants |
| 01/25/2007 | US20070017865 From a treatment process for organic waste and/or waste water treatment;adding the recovered magnesium ammonium phosphate particles to an acid fermentation tank as an inorganic nutrient |
| 01/25/2007 | US20070017864 Process and system for converting biomass materials into energy to power marine vessels |
| 01/25/2007 | US20070017857 Liquid disinfectant system for use with aerobic wastewater treatment plants |
| 01/25/2007 | DE10343243B4 Verfahren und Vorrichtung zum Spülen und Entleeren eines mit feststoffartigen Rückständen gefüllten Rückstandtanks einer biologischen Kläranlage Method and apparatus for rinsing and drainage of a filled with solid-like residues residue tank of a biological wastewater treatment plant |
| 01/25/2007 | DE102005034540A1 Small-scale sewage plant comprises pressure-activated barrier device connected both to a sludge storage tank and via an isolating valve to an activated sludge collector |
| 01/25/2007 | DE102005034371A1 Vorrichtung und Verfahren zur Wasseraufbereitung Apparatus and method for water treatment |
| 01/25/2007 | CA2615923A1 Composition and method for the treatment of industrial and urban solid and semi-solid waste containing biodegradable organic material |
| 01/25/2007 | CA2517322A1 Apparatus and method for treating fgd blowdown or similar liquids |
| 01/24/2007 | EP1744972A1 Method for breaking a flap-valve attachment condition under a membrane cover |
| 01/24/2007 | EP1423338B1 Reaktor with membrane module for gas transfer and membrane supported biofilm process |
| 01/24/2007 | CN2861146Y Integral type film biological reactor |
| 01/24/2007 | CN2861138Y Film biological reaction type hospital sewage processor |
| 01/24/2007 | CN2861135Y Zeolite reactor |
| 01/24/2007 | CN1900272A Chlorine resistant strain V430 and its screening method |
| 01/24/2007 | CN1899987A Process and method for treating fine molecular high concentration waste water containing organic nitrogen |
| 01/24/2007 | CN1899984A Application of anti-chlorine strain V430 |
| 01/24/2007 | CN1899983A Method for treating industrial waste water containing cadmium using waste beer yeast |
| 01/24/2007 | CN1899982A Novel strain capable of decomposing tetramethyl ammonium hydroxide and method for treating waste water using the strain |
| 01/24/2007 | CN1899981A Technical solution for submerged plant secondary pollution |
| 01/24/2007 | CN1899980A Method and device for improving three phase separating efficiency of baffle type anaerobic biological reactor |
| 01/24/2007 | CN1899979A Contact oxidizing H circulation pipe film biological reactor |
| 01/24/2007 | CN1296297C Deep cleaning treatment process for city effluent |
| 01/24/2007 | CN1296296C Textile printing and dyeing waste water processing system and method |
| 01/24/2007 | CN1296294C Method for removing nutrient salt in water |
| 01/24/2007 | CN1296293C Technique of biological treatment for wastewater of carbonization |
| 01/24/2007 | CN1296292C Waste water treatment method |
| 01/23/2007 | US7166457 Treating water containing ethyl tert-butyl ether (ETBE), methyl tert-butyl ether (MTBE), and tert-amyl methyl ether (TAME); growing bacterium Gordonia terrae aerobically in the presence of a growth substrate, degrading the ethers |
| 01/23/2007 | US7166222 Waste water and gas are supplied to a reaction vessel containing micro organisms through a two-component nozzle which consists exclusively of two steady mutually concentric tubes, nozzle having no additional supply elements and projecting into reaction vessel and into waste water along its vertical axis |
| 01/23/2007 | US7166220 Activated sludge denitrification and nitrification; performance |
| 01/23/2007 | US7166219 Method of purifying fischer-tropsch derived water |
| 01/23/2007 | US7166214 Dental amalgam separator |
| 01/23/2007 | US7166211 Process and apparatus for microbial filtration and bacterial injection for one or more environmental contaminants |
| 01/23/2007 | US7165561 Inhibiting growth; using enzyme and surfactant blend to improve performance of aqueous separation membrane systems |
| 01/23/2007 | CA2251011C Dual-flow filter for biological effluent purification |
| 01/18/2007 | WO2007008675A1 Process reactor with layered packed bed |
| 01/18/2007 | WO2007007888A1 Method of detoxifying toxic compound |
| 01/18/2007 | WO2007007609A1 Microbial support, method of producing microbial support, method of treating waste water and waste water-treating system |
| 01/18/2007 | WO2007006351A1 Method and installation for the biological purification of sewage in a multi-zone circulating reactor |
| 01/18/2007 | WO2006064494B1 Bioreactor system for multi-stage biological wastewater treatment |
| 01/18/2007 | US20070012620 Method and apparatus for recovering energy from turbulence created within an aerobic biological reactor |
| 01/18/2007 | US20070012619 Method for purifying coke waste water using a gas-permeable membrane |
| 01/18/2007 | DE102005031865A1 Verfahren zur Vermeidung der Bildung von Blähschlamm in biologischen Kläranlagen A method for preventing the formation of bulking sludge in wastewater treatment plants |
| 01/17/2007 | EP1744158A1 Method for determining the metabolic stability of sludge |
| 01/17/2007 | EP1742721A1 Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means |
| 01/17/2007 | CN2858637Y Sewage purifier |
| 01/17/2007 | CN2858636Y Circumfluent aerobe reactor for processing organic waste water |
| 01/17/2007 | CN2858635Y Changeable porous tubular aerator |
| 01/17/2007 | CN2858634Y Microorganism filter bed |
| 01/17/2007 | CN2858633Y Microorganism filter bed |
| 01/17/2007 | CN1896233A Wrapped immobilization carrier and process for producing the same |
| 01/17/2007 | CN1896017A Efficient integrated treater for living sewage |
| 01/17/2007 | CN1896016A Use of chlorine-resisting strain S616 |
| 01/17/2007 | CN1896015A Flexible-pen construction |
| 01/17/2007 | CN1896014A Flushing water circulating utilization for farm stable |
| 01/17/2007 | CN1896013A Laminated aerator biological filter pool and its method for pretreat light-pollution primary water |
| 01/17/2007 | CN1896012A Aniamal and bird manure water treating system and treatment |
| 01/17/2007 | CN1896010A Integrated waste-water treater and treatment |
| 01/17/2007 | CN1295324C Saprospira sp. and its application |
| 01/17/2007 | CN1295166C Method for directly treating high temperature and high turbidity PVC mother liquor by using biologic filter |
| 01/17/2007 | CN1295164C Apparatus and method for waste water treatment |
| 01/17/2007 | CN1295163C Anaerobic ammonia oxidation reactor |
| 01/17/2007 | CN1295162C Method for enhancing activity of anaerobic sludge by using rare earth |
| 01/17/2007 | CN1295161C Method for purifying water of river and channel by biological grid |
| 01/17/2007 | CN1295160C Method for biological purification of water using a carrier material |
| 01/17/2007 | CN1295159C Method of eliminating contaminant for pond water using self circulation method |
| 01/16/2007 | US7163632 System and method for oxygenation for wastewater treatment |
| 01/16/2007 | US7163631 Process for treating wastewater containing peracetic acid |
| 01/16/2007 | US7163630 Moving a sludge mat renewal member across the top of a filter bed to disrupt the mat and to form newly-moved sludge on the top that has a density less than that of the original mat, so that liquid accesses the filter bed through the new-moved sludge, is filtered in the bed, and exits the reator |
| 01/16/2007 | US7163629 System and method for enhanced wastewater treatment |
| 01/16/2007 | US7163628 First treating with ozone to disrupt cell walls of undesired microorganisms, releasing nutrients from within the microorganisms for bioassimilation by aquatic plants, then ozonating the aquatic plant-treated water again |
| 01/16/2007 | US7163627 Packing the medium into a removable first portion of a trickling filter media tower, suspending that portion within a second portion, raising the first portion from the second portion, and removing biomass samples from the medium; used for the biological treatment of waste water |
| 01/16/2007 | US7163198 Stirring and aerating device for activated sludges |
| 01/11/2007 | WO2007005954A1 Integrated thξrmochemical and biocatalytic energy production apparatus and method |
| 01/11/2007 | WO2007005167A2 Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
| 01/11/2007 | WO2007004987A1 Water treatment process |
| 01/11/2007 | WO2007003779A1 Use of sulphate-reducing thermophilic archaea for carrying out a hydrocarbon degradation process |
| 01/11/2007 | WO2006113560A3 Low oxygen biologically mediated nutrient removal |
| 01/11/2007 | US20070007214 Mixing chamber |
| 01/11/2007 | US20070007203 Method of evaluating the biodegradation of hydrocarbons trapped in a geologic structure |
| 01/11/2007 | US20070007202 Wastewater treatment system and method |
| 01/11/2007 | US20070007201 Process reactor with layered packed bed |