| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 02/01/2011 | US7879593 Growing microbes on-site for removing pollutants from wastewater |
| 02/01/2011 | US7879589 Phosphorus accumulating organisms adapted to grow in a cell, tank, pond, or unit containing organic waste, without a physically separated and defined anaerobic environment |
| 02/01/2011 | US7879245 Process for treating industrial effluent water with activtated media |
| 02/01/2011 | US7879240 waste water treatment; passing the liquid bavk and forth between primary and secondary pressurizable aeration chambers |
| 02/01/2011 | US7879239 performed with the use of an aeration tank in which wastewater is contacted with a particulate carrier under aerobic conditions, a total oxidization tank in which the volume of sludge developed within the aeration tank is reduced, and a solid-liquid separation equipment for sludge |
| 02/01/2011 | US7879238 Ammonia oxidation; denitrification ; water treatment efficiency |
| 02/01/2011 | US7879237 Method for biological disposal of organic wastewater and biological disposal apparatus |
| 02/01/2011 | US7879236 remediating livestock waste by establishing a lagoon of effluent, comprising set of subportions at different levels in lagoon associated with corresponding set of concentrations of dissolved oxygen, transmitting volume of effluent from each sub-portion of lagoon to corresponding subportion of incubator |
| 02/01/2011 | US7879235 Methods for biological purification of waste |
| 02/01/2011 | US7879232 Double-sided self-cleansing media |
| 02/01/2011 | US7879229 Water treatment plant with immersed membranes |
| 01/31/2011 | CA2711989A1 Water treatment process for the reduction of thm & haa formation |
| 01/27/2011 | WO2011011683A1 Microbial cultures and methods for anaerobic bioremediation |
| 01/27/2011 | WO2011010275A1 Method for methanizing liquids or solids from industrial or urban effluents |
| 01/27/2011 | WO2011009954A1 Wastewater treatment plant and method for treating wastewater, and wastewater treatment system |
| 01/27/2011 | WO2010140116A3 Ground water purification plant based on biological oxidation and reduction processes |
| 01/27/2011 | US20110020878 Method of Removing Nucleic Acid Contamination in Reverse Transcription and Amplification Reactions |
| 01/27/2011 | US20110017663 System and method for simultaneous biologically mediated removal of contaminants from contaminated water |
| 01/27/2011 | US20110017648 Water-storage and water-purification system |
| 01/27/2011 | US20110017647 Installation for the treatment of wastewaters and biological disc for such an installation |
| 01/27/2011 | US20110016773 Methods for growing and harvesting algae and methods of use |
| 01/27/2011 | DE202010014088U1 Bodenfilteranlage zur Hygienisierung von Abwässern mit Zu- und/oder Ablaufdrosselung Soil filter system for disinfection of wastewater with inlet and / or outlet throttling |
| 01/27/2011 | DE102009042292B3 Device for withdrawing clear water from a settling tank, comprises inlet box containing central baffle and laterally arranged floating bodies, pivotable outlet tube for the clear water, and outflow support connected with the outlet tube |
| 01/27/2011 | DE102009034743A1 Method and apparatus for cleaning wastewater in small sewage treatment systems and small-sized sewage treatment systems, comprise treatment zones such as mechanical treatment zone, biological treatment zone and final clarification zone |
| 01/27/2011 | DE102009026179A1 Bioelektrolytische Denitrifikation Bioelektrolytische denitrification |
| 01/26/2011 | EP2276707A2 A changeable continuous flow modular system for the treatment of water streams |
| 01/26/2011 | EP2276706A2 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules |
| 01/26/2011 | EP2276589A2 Microbial based chlorinated ethene destruction |
| 01/26/2011 | CN201725195U Sewage treatment control system |
| 01/26/2011 | CN201722262U Integration system for secondary treatment of hospital comprehensive sewage |
| 01/26/2011 | CN201722261U Landfill leachate-treating anaerobic reactor with upper layer of triphase separator and lower layer of triphase separator |
| 01/26/2011 | CN201722260U Ecological integrated aerobic-undercurrent type wet land combined sewage treatment system |
| 01/26/2011 | CN201722258U Solar artificial wetland sewage disposal system |
| 01/26/2011 | CN201722257U Novel unpowered constructed wetland sewage treatment system |
| 01/26/2011 | CN201722256U Sewage treating pond |
| 01/26/2011 | CN201722255U Domestic sewage denitrifying advanced treatment integral device for self-oxygenization fixed bed |
| 01/26/2011 | CN201722254U Double sludge denitrifying and dephosphorizing treatment system |
| 01/26/2011 | CN201722253U Synchronous sewage denitrification and phosphorus-removal system |
| 01/26/2011 | CN201722252U Pollution-resistant membrane water treatment device |
| 01/26/2011 | CN201722217U Speed reducing device for inverted umbrella-shaped aerator |
| 01/26/2011 | CN201722214U Sewage purifier |
| 01/26/2011 | CN201722213U Non-metallic material packing suitable for growth of biology |
| 01/26/2011 | CN201722212U Biological fermentation process sewage treatment system |
| 01/26/2011 | CN201722211U Novel wetland pipeline structure |
| 01/26/2011 | CN201722210U Versatile deck runoff series processing unit |
| 01/26/2011 | CN201722209U Electrochemical biological combined denitrification reactor |
| 01/26/2011 | CN201722208U Reflux rectifier |
| 01/26/2011 | CN201722207U Sewage treatment water distributor |
| 01/26/2011 | CN201722206U Novel deep-level split-type external circulating biological film reactor |
| 01/26/2011 | CN201722205U Integrated sewage treatment device |
| 01/26/2011 | CN201722204U Novel flat-sheet membrane element of settlement type membrane bioreactor |
| 01/26/2011 | CN201722203U Liquid circulation aerobic reactor driven by rotary aerator for treating percolate of garbage incineration plant |
| 01/26/2011 | CN201722202U Anti-clogging filter head |
| 01/26/2011 | CN201722201U Novel biological filler |
| 01/26/2011 | CN201722200U Novel packaged flat membrane bioreactor |
| 01/26/2011 | CN201722199U Novel immersed plain film element |
| 01/26/2011 | CN201722198U FANA wastewater treatment device |
| 01/26/2011 | CN201722197U Energy-saving and environment-friendly heat exchange device |
| 01/26/2011 | CN201722196U Analog device for land-based test of water treatment system of ballast of ship |
| 01/26/2011 | CN1993296B Drainage water purification apparatus |
| 01/26/2011 | CN101959804A Water treatment equipment and method of water treatment |
| 01/26/2011 | CN101955952A Bacterial laccase gene and expression and application thereof |
| 01/26/2011 | CN101955885A High-efficiency denitrification mixed bacterial agent and application thereof |
| 01/26/2011 | CN101955309A Buried domestic sewage treatment tank |
| 01/26/2011 | CN101955308A Combined SBR-Carrousel oxidation ditch high-efficiency denitrification process |
| 01/26/2011 | CN101955307A Method for treating vitamin B1 production waste water |
| 01/26/2011 | CN101955306A High-efficiency biological strengthened treatment process for waste water generated in paper making |
| 01/26/2011 | CN101955305A Combined process for treating papermaking waste water |
| 01/26/2011 | CN101955304A Biological pretreatment-strengthened rural dispersive type sewage treatment equipment |
| 01/26/2011 | CN101955303A Treatment method of dye wastewater |
| 01/26/2011 | CN101955302A Coupling, filtering and intermediate aerating bioreactor |
| 01/26/2011 | CN101955301A Method and equipment for treating micropollution raw water based on biological bamboo charcoal contact oxidation method |
| 01/26/2011 | CN101955299A High-efficiency waste water treatment system for nursery |
| 01/26/2011 | CN101955298A Treatment method of anaerobic digested liquid for livestock and poultry breeding pollutants |
| 01/26/2011 | CN101955297A Landscape-type composite artificial wetland treatment device for eutrophication water body and application thereof |
| 01/26/2011 | CN101955296A Membrane active carbon bioreactor (MACBR) with sedimentation basin |
| 01/26/2011 | CN101955295A Method for treating waste water from isophthalonitrile synthesis technology |
| 01/26/2011 | CN101955294A Integrated bioreactor as well as application thereof and method for treating high-concentration organic wastewater |
| 01/26/2011 | CN101955293A Method for processing high-concentration organic waste water |
| 01/26/2011 | CN101955291A Biomanipulation theory based lake pollution treatment technology |
| 01/26/2011 | CN101955267A Hydraulic aerobic biological algae removal boat |
| 01/26/2011 | CN101955264A Method for processing garbage leachate by using microbial fuel cell |
| 01/26/2011 | CN101955263A Sewage treatment system of vertical-flow subsurface flow-type constructed wetland and sewage treatment method thereof |
| 01/26/2011 | CN101955262A Use of bidens frondosa in livestock breeding waste water treatment |
| 01/26/2011 | CN101955261A Ecological restoration method for lakeside wetland |
| 01/26/2011 | CN101955260A Method for rebuilding reed wetlands in shallow water |
| 01/26/2011 | CN101955259A Ecological floating island carrier |
| 01/26/2011 | CN101955258A Method and device for treating sequencing batch type sewage with short-stroke constant water level |
| 01/26/2011 | CN101955257A Biological integrated treatment device of domestic sewage |
| 01/26/2011 | CN101955256A Method for preparing ibuprofen-degrading bacterial agent |
| 01/26/2011 | CN101955255A Internal recycle sequencing batch type biomembrane wastewater treatment device |
| 01/26/2011 | CN101955254A Silt high-concentration activated sludge process for sewage treatment |
| 01/26/2011 | CN101955253A Pulse cross-flow type membrane bioreactor |
| 01/26/2011 | CN101954371A AC field joint plant renovation method |
| 01/26/2011 | CN101954297A Method for preparing catalyst and water treatment method for catalyzing ozone oxidization by utilizing catalyst |
| 01/26/2011 | CN101954243A Grid type membrane module with glass fiber braided tube |
| 01/26/2011 | CN101629153B Method for processing preserved szechuan pickle waste water by compound bacterial flora |
| 01/26/2011 | CN101613155B Application of Chinese forgetmenot root in treating livestock breeding wastewater |
| 01/26/2011 | CN101549901B A composite fiber modular bio-filler and its layout method used for sewage treatment |
| 01/26/2011 | CN101538538B Composite microorganism viable bacteria preparation and preparation method and application of same |