| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 05/24/2006 | EP1345858A4 Enhanced biogas production from nitrogen bearing feed stocks |
| 05/24/2006 | DE10394217T5 Sequentieller Batch-Reaktor mit Biofilmstruktur für die Behandlung komplexer chemischer und pharmazeutischer Abwässer Sequential batch reactor with biofilm structure for the treatment of complex chemical and pharmaceutical effluents |
| 05/24/2006 | DE102004055056A1 Füllkörper für einen Bioreaktor Packing for a bioreactor |
| 05/24/2006 | CN2782670Y Float force free lifted pipe type aerator |
| 05/24/2006 | CN2782667Y Outer cover type arc stack suspension organism carrier |
| 05/24/2006 | CN1775699A Chinese medicine production waste water treating system and its waste water treating method |
| 05/24/2006 | CN1257119C Process for circulating and reusing wastewater in production of case plank paper by wastepaper |
| 05/24/2006 | CN1257118C Integrated treating process of waste water extracted from gas well for reaching effluent standard |
| 05/24/2006 | CN1257117C Method for treating contamininated drinking water source |
| 05/24/2006 | CN1257115C Synchronous bio-chemical process for treating sewage from sewer |
| 05/24/2006 | CN1257113C Microbiological ammonia nitrogen aligning agent and method for making the same |
| 05/24/2006 | CN1257112C Method for regulating effluent or sludge treating plant |
| 05/23/2006 | CA2468158C System and method for the production of biogas and compost |
| 05/18/2006 | WO2006052014A2 Organic waste water treatment method and apparatus for reducing amount of generated excess sludge |
| 05/18/2006 | WO2006051871A1 Method of treating water containing microcystin and apparatus therefor |
| 05/18/2006 | WO2006050685A2 Packing for a bioreactor |
| 05/18/2006 | US20060102535 Method of sludge recycling |
| 05/18/2006 | DE102004055152A1 Fixed bed reactor for biological purification of fluids, especially waste water, with continuous supplementation of loose bodies of the bed during operation |
| 05/18/2006 | DE102004055151A1 Fixed bed reactor for biological purification of fluids, especially waste water, including retaining element and/or liquid entry and premixing zone to ensure lasting plug flow during operation |
| 05/18/2006 | CA2587229A1 Packing for a bioreactor |
| 05/17/2006 | EP1657223A1 Method and equipment for treating microcystin-containing water |
| 05/17/2006 | EP1657222A1 Method and apparatus for biological treatment of a suspension in a bioreactor. |
| 05/17/2006 | CN2780752Y Orygen enriched aeration device |
| 05/17/2006 | CN2780751Y Baffling wet land filtering pond and lateral under flow wet land bed sewage treatment system |
| 05/17/2006 | CN2780741Y Integral sewage treatment equipment |
| 05/17/2006 | CN1773195A Heat pump system for treating cold area after sewage-primary sewage |
| 05/17/2006 | CN1773034A Microbial degradation environment protection toilet apparatus |
| 05/17/2006 | CN1772873A Multi-tubular airlift reactor and its inner eddy flow field organizing method |
| 05/17/2006 | CN1772661A Combined treatment process for manioc producing effluent |
| 05/17/2006 | CN1772660A Treating process of high concentration papermaking effluent |
| 05/17/2006 | CN1772659A Combined process of reinforced biochemical flocculation and artificial wet land treatment of sewage |
| 05/17/2006 | CN1772658A Circular utilization method of washing waste water in saponin producing process |
| 05/17/2006 | CN1772657A Integrated reactor for continuous degradation, separation and stabilization of matrix |
| 05/17/2006 | CN1772655A High efficiency nitrification process of biological sewage treatment |
| 05/17/2006 | CN1772654A Suspended carrier SBR sewage treating process |
| 05/17/2006 | CN1772653A Stuffing and configuration of anaerobic reactor |
| 05/17/2006 | CN1772652A Technological process and apparatus of serial gas stripping inner circulation reactor |
| 05/17/2006 | CN1772651A Countryside sewage treating mode |
| 05/17/2006 | CN1772650A Matrix composition recipe for sewage treating artificial wet land |
| 05/17/2006 | CN1772649A Combined membrane bioreactor-reverse osmosis unit for treating non-degradable industrial effluent |
| 05/17/2006 | CN1772355A On-line chemical cleaning method for membrane bioreactor |
| 05/17/2006 | CN1772354A Turntable type membrane separator |
| 05/17/2006 | CN1256290C Process and apparatus for treating waste water |
| 05/17/2006 | CN1256288C Polluted water deeply cleaning technology |
| 05/17/2006 | CN1256287C Method of treating coal gas effluent and coking effluent using diatomite and active sludge |
| 05/17/2006 | CN1256286C Membrane aeration and membrane separation coupled sewage treatment method |
| 05/17/2006 | CN1256283C Rice low water permeability coated control release composite fertilizer and its producing method |
| 05/17/2006 | CN1256164C High-speed filtering machine using fiber filtering material |
| 05/16/2006 | US7045340 Klebsiella composition for use in the degradation of fats |
| 05/16/2006 | US7045339 for in situ use in ground water comprising adding an amount sufficient for a halo-respiring microbe to use as an electron acceptor |
| 05/16/2006 | US7045063 Treatment of swine wastewater by biological and membrane separation technologies |
| 05/16/2006 | CA2239300C Odor control system |
| 05/11/2006 | WO2006049322A1 Biological denitrification method and apparatus |
| 05/11/2006 | WO2006048008A2 Method for decomposing biogenic material |
| 05/11/2006 | US20060099697 Anaerobic fermenter |
| 05/11/2006 | US20060096919 Apparatus/method for treating fluid |
| 05/11/2006 | US20060096918 Biofilm wastewater treatment devices |
| 05/11/2006 | US20060096917 Maintaining, in the sulphide-containing water, a redox potential gradient across an interface zone between oxidized surface water and substantially non-oxidized water below the interface zone; biologically oxidizing, in the interface zone, sulphides in the water to sulphur |
| 05/11/2006 | US20060096916 such as wastewater and sludge; maintaining a biomass disposed on a substrate in a bioreactor tank; digestion of cellulose and hemicelluloses; uses tanks to perform aerobic and anaerobic digestion to eliminate the waste, while producing little or no sludge; reduce sloughing of biomass |
| 05/11/2006 | US20060096915 Method and equipment for treating microcystin-containing water |
| 05/11/2006 | DE102004054225A1 Treatment process for waste water containing hydrocarbons, oils and grease, comprises using an assembly having a rising cascade of biological treatment chambers |
| 05/11/2006 | DE102004005216B4 Mobile Schlammfördereinrichtung Mobile sludge conveyor |
| 05/11/2006 | CA2587895A1 Method for decomposing biogenic material |
| 05/10/2006 | EP1654199A1 Denitrification reactor with a fixed culture |
| 05/10/2006 | EP1538911A4 Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof |
| 05/10/2006 | CN2778903Y Water-saving type negative pressure toilet |
| 05/10/2006 | CN2778806Y Minitype sewage treatment reuse device |
| 05/10/2006 | CN2778803Y Living sewage treatment apparatus for vessel |
| 05/10/2006 | CN2778802Y Film biological reactor |
| 05/10/2006 | CN1771322A Biological process for colour reduction of pulp and paper effluent |
| 05/10/2006 | CN1771202A Sequential batch reactor with biofilm configuration for treating complex chemical and pharmaceutical effluents |
| 05/10/2006 | CN1769419A Method for activating and enriching nitrite bacterium |
| 05/10/2006 | CN1769219A Device and method for reclaiming water from water with organic matter |
| 05/10/2006 | CN1769218A Domestic sewage and fecal sewage in situ treatment process |
| 05/10/2006 | CN1769215A Method and system for floating composite botanical zone in situ biologically rehabilitating water body |
| 05/10/2006 | CN1769214A Water quality environment in situ rehabilitation method in aquatic breeding |
| 05/10/2006 | CN1769213A Water influent allocation optimization method in segmental influent and biological denitrification process |
| 05/10/2006 | CN1769212A Method for hydraulicly controlling mud age in segmental influent and biological denitrification process |
| 05/10/2006 | CN1769211A Integrative bioreactor for treating refuse leachate |
| 05/10/2006 | CN1769210A Method and apparatus for treating ammonium-containing liquid |
| 05/10/2006 | CN1769209A Highly effective methane-producing device for high concentration waste water treatment |
| 05/10/2006 | CN1769208A Three-phase front end processor for internal recycle anaerobic reactor |
| 05/10/2006 | CN1769207A Anaerobe and pressure waste water treatment method and device |
| 05/10/2006 | CN1769206A Amino benzene analog waste water biological treatment method |
| 05/10/2006 | CN1769205A In situ composite reaction treatment device for life effluent and dejecta effluent |
| 05/10/2006 | CN1769204A Biochemical aeration tank with precipitation device |
| 05/10/2006 | CN1769203A Nano micro filtering material-supersonic wave biological filter water disposal system |
| 05/10/2006 | CN1769199A High concentration m-phthalic acid production waste water processing method |
| 05/10/2006 | CN1769197A Zero discharge and circular utilization method of industrial effluent in regeneration treatment |
| 05/10/2006 | CN1769195A Rotary disk type membrane bioreactor and its water treatment method |
| 05/10/2006 | CN1255341C Activated sludge and biomembrane combined biological denitrification and dephosphorization treatment process |
| 05/10/2006 | CN1255336C Method for biological repairing eutrophication of subtropical zone caltivate pond |
| 05/10/2006 | CN1255335C Method for biological repairing eutrophication of subtropical zone sea water fish culture in net cage area |
| 05/10/2006 | CN1255334C Method for treating organic waste water |
| 05/10/2006 | CN1255333C Composite type biological additive and its preparation method and application thereof |
| 05/10/2006 | CN1255332C Three-phase separator and device for biological sewage purification |
| 05/10/2006 | CN1255331C Preparing method for sod of tape grass |
| 05/10/2006 | CN1255330C Technique for processing dyeing wastewater through organic matter degradation and denitrogenation |
| 05/10/2006 | CN1255329C Method for treating high-sulphur-phenol waste alkali liquor under normal temperature and pressure conditions |
| 05/09/2006 | US7041219 Method and apparatus for enhancing wastewater treatment in lagoons |