| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
|---|
| 02/13/2008 | CN101121566A Anaerobic composite type membrane bioreactor combined system and method for treating mixed waste water |
| 02/13/2008 | CN101121565A Sewage collection transmission pipe network simulation experiment device based on continuous stirring reaction pool |
| 02/13/2008 | CN101121564A Fuzzy control device and method for A/O technique subsection water-feeding deep denitrogenation |
| 02/13/2008 | CN101121563A Domestication method for high polymerization hydroxyalkyl ester storage capability active sludge |
| 02/13/2008 | CN101121552A Contact biotransformation for petroleum polluted refuse/waste water by ambary nucleolus powder |
| 02/13/2008 | CN101120661A Ecological fishery cultivating device and method based on composite vertical current artificial wet land |
| 02/13/2008 | CN100368324C Method for treating high concentration organic waste water |
| 02/13/2008 | CN100368323C In situ composite reaction treatment device for life effluent and dejecta effluent |
| 02/13/2008 | CN100368319C Submerged plant reacting apparatus for controlling regenerating water nourishing |
| 02/13/2008 | CN100368318C Biological anaerobic reactor of textile printing dyeing waste water |
| 02/13/2008 | CN100368317C Three-phase front end processor for internal recycle anaerobic reactor |
| 02/13/2008 | CN100368316C High-pass flexible bionic dynamic membrane assembly and its production method and uses |
| 02/12/2008 | US7329539 Bioreactor for sewage and wastewater treatment |
| 02/12/2008 | US7329532 Remediation of sulfur-containing pollutants with hydrocarbon-utilizing bacteria |
| 02/12/2008 | US7329355 Method for absorption of hydrocarbons and low-polarity chemicals |
| 02/12/2008 | US7329352 Nitrifying method of treating water containing ammonium-nitrogen |
| 02/12/2008 | US7329351 Process and apparatus for increasing biological activity in waste treatment in bodies of water |
| 02/12/2008 | US7329350 For an ornamental body of water or a fish pond; impeller mounted in an opening on a side surface of the container forces the water within the container to flow in a non-repeating pattern to increase both contact between the filter media and the water and efficiency of attracting waste material |
| 02/12/2008 | US7329349 Water treatment |
| 02/12/2008 | US7329344 Grease and scum removal in a filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 02/12/2008 | US7329340 Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment systems |
| 02/12/2008 | CA2338249C Biodispersion as a method for removal of hydrocarbon oil from marine aqueous environments |
| 02/07/2008 | WO2008016631A1 Carbon dioxide stimulation of nitrification in activated sludge reactors |
| 02/07/2008 | WO2008015350A2 Method and device for purifiying waste water |
| 02/07/2008 | WO2008014918A1 Plant for the prepurification of contaminated water with integrated further treatment of the solids |
| 02/07/2008 | WO2007128565A3 Immersion filter unit for wastewater treatment and production of drinking water |
| 02/07/2008 | US20080032394 Ethanol production from biological wastes |
| 02/07/2008 | US20080029459 Water treatment Method and water treatment equipment |
| 02/07/2008 | US20080029454 Carbon Dioxide Stimulation of Nitrification in Activated Sludge Reactors |
| 02/07/2008 | DE102006036324A1 Verfahren und Vorrichtung zum Eintragen eines Gases in eine Flüssigkeit Method and device for introducing a gas into a liquid |
| 02/07/2008 | DE102006034187A1 Belüftungseinrichtung für ein Belebungsbecken Aeration device for an aeration tank |
| 02/06/2008 | EP1884497A2 Wastewater purification facility |
| 02/06/2008 | EP1884496A2 Ventilation device for an activated sludge tank |
| 02/06/2008 | EP1884495A1 Catalytic bioconversion of petroleum-contaminated wastes/wastewaters using kenaf core powder |
| 02/06/2008 | EP1884282A2 Carrier element for a sewage treatment plant |
| 02/06/2008 | EP1884279A1 Method and device for feeding a gas into a fluid at supersonic velocity |
| 02/06/2008 | EP1883608A1 Method for decontaminating cyanide-containing soils/aquifers and groundwaters |
| 02/06/2008 | EP1883304A1 Process for treating animal waste |
| 02/06/2008 | CN201016103Y Wastewater denitrification processing equipment |
| 02/06/2008 | CN201016100Y Subsection water feeding A/O technique oxygen dissolving and carbon source addition fuzzy control device |
| 02/06/2008 | CN201016099Y Strengthened endogenesis nitrification-resisted biological denitrification device |
| 02/06/2008 | CN201016098Y Self-cleaning film biological wastewater treatment set |
| 02/06/2008 | CN101119790A Membrane abstersion method in membrane separation activated sludge process |
| 02/06/2008 | CN101118973A Microbiological fuel cell device and battery and use and water treatment system |
| 02/06/2008 | CN101117260A Plural serial stage methane tank for treating culture waste-water |
| 02/06/2008 | CN101117259A Oil refinery sewage treatment and reusing process system and operation method thereof |
| 02/06/2008 | CN101117255A Micro filtering discharging processor |
| 02/06/2008 | CN101117254A Sewage water reusing integral equipment |
| 02/06/2008 | CN101117253A Activated sludge enriching method and vacuum suction concentration device |
| 02/06/2008 | CN100366552C Process for depth treating total nitrogen of urban sewage |
| 02/06/2008 | CN100366551C Method and its device for denitrifying and removing pollutant of waste water |
| 02/06/2008 | CN100366550C Automatic aeration system for underflow type artificial wet land |
| 02/05/2008 | US7326556 Microorganism capable of degrading aromatic polyester and method of degrading aromatic polyester using the same |
| 02/05/2008 | US7326349 After passing alcoholic liquors through strongly basic anion exchange resin layer, or after adding an HSO3 salt to alcoholic liquors; alcoholic liquors are passed through a mixed bed layer containing of strongly acidic cation exchange resin and a free base type weakly basic anion exchange resin layer |
| 02/05/2008 | US7326345 Bioremediation method which is used to concentrate and eliminate radionuclides in radioactive water |
| 02/05/2008 | US7326344 Process for the removal of metals by biosorption from mining or industrial effluents |
| 02/05/2008 | US7326343 Treatment of wastewater containing phosphorous and nitrogen |
| 02/05/2008 | US7326340 System for controlling sulfide generation |
| 01/31/2008 | WO2008013555A1 Broad spectrum antimicrobial purification materials and methods for purifying fluids |
| 01/31/2008 | WO2008013349A1 Silica or alumina ceramic diffuser for generating microbubbles, method for manufacturing the same and method for wastewater treatment using air- floatation process using the same |
| 01/31/2008 | WO2008012030A1 Method and apparatus for biological wastewater purification |
| 01/31/2008 | WO2007087060A3 Wastewater treatment system and method |
| 01/31/2008 | US20080026443 Fermenting organic waste in mixture containing methanogenic microorganisms to a biogas comprising methane, removing sulfhydryls from biogas, converting at least a portion of the biogas to synthesis gas comprising carbon monoxide and hydrogen, then contacting with sulfur-free catalyst to produce alcohol |
| 01/31/2008 | US20080026442 Ethanol production from biological wastes |
| 01/31/2008 | US20080023397 at least one bacteria that decomposes organic material; treated aqueous stream is removed from the treatment tank through an aqueous stream outlet and a gas decomposition stream through a gas venting outlet, the gas decomposition stream comprising methane and carbon dioxide is removed from the tank |
| 01/31/2008 | DE102006034984A1 Verfahren und Vorrichtung zur biologischen Abwasserreinigung Method and device for biological sewage purification |
| 01/31/2008 | DE102006034895A1 Verfahren zur Entfernung von Schadstoffen aus Flüssigkeiten und Vorrichtung zur Durchführung des Verfahrens A process for removing pollutants from liquids and device for carrying out the method |
| 01/31/2008 | DE102006034157A1 Wastewater purification mechanism comprises an aeration basin, in which the water-sludge-mixture to be treated is staggered with oxygen, and a post clarification basin connected downstream to the aeration basin |
| 01/30/2008 | EP1882677A1 Plant for the pre-purification of waste water including further treatment of the solids |
| 01/30/2008 | CN201012912Y Disk type back valve rubber diaphragm micro-pore aerator |
| 01/30/2008 | CN201012911Y Modularized air-float type artificial mattress for sewage biology treatment |
| 01/30/2008 | CN201012910Y Adjustable water purification ecological floating bed |
| 01/30/2008 | CN201012909Y Plug-flow type aeration machine rotor disc |
| 01/30/2008 | CN201012908Y Combined type surface aeration device of integral biological treatment tank |
| 01/30/2008 | CN101113066A Sewage treatment system of plant pharmaceutical factory and its method |
| 01/30/2008 | CN101113065A Impact-resistant multiplication combined type coking waste water treatment process |
| 01/30/2008 | CN101113064A Buried life sewage treatment equipment and method for treating life sewage |
| 01/30/2008 | CN101113063A High-chlorine high-heat heavy crude sewage water treating method |
| 01/30/2008 | CN101113061A Method for removing water contamination in small rivers |
| 01/30/2008 | CN101113060A A2/O+A/O technique wastewater biological denitrification phosphorous removal process and its device |
| 01/30/2008 | CN101113059A Method for low-temperature denitrification phosphorous removal |
| 01/30/2008 | CN101113058A Energy-conservation combined building aeration sedimentation tank |
| 01/30/2008 | CN101113057A Combined technique for garbage filter liquor treatment |
| 01/30/2008 | CN101113056A Micro-power synchronous denitrification phosphorous removal biochemical water treatment technology |
| 01/30/2008 | CN101113055A Combined helical fan flow mixing water distributor |
| 01/30/2008 | CN101113054A Microbiological anaerobic diversion reaction apparatus based on EMO organic carrier |
| 01/30/2008 | CN101113053A Device and method for quickly realizing short range biological denitrification by salinity suppressing combined with fuzzy control |
| 01/30/2008 | CN101113052A Modified suspending filler |
| 01/30/2008 | CN101113051A Method for restoring landscape water body by organism reinforcement |
| 01/30/2008 | CN101113050A Undercurrent-surface current composite artificial marshland |
| 01/30/2008 | CN101113048A Oil field wastewater treatment method |
| 01/30/2008 | CN101113047A Method of treating hard-degrading high concentrated organic wastewater |
| 01/30/2008 | CN101113043A Method for removing organic matter from oil field wastewater |
| 01/30/2008 | CN100365203C Process for realizing waste-water zero-discharge of papermaking from waste paper by anaerobic-aerobic treatment |
| 01/30/2008 | CN100364904C Method of restoring under-current artificial wetland water-percolating capacity by soil animal |
| 01/30/2008 | CN100364903C Method for carrying out nitrite denitrification using granular sludge |
| 01/30/2008 | CN100364902C Control apparatus and method for pulse water-feeding SBR deep denitrogenation process and course |
| 01/29/2008 | US7323108 Combined biological and ballasted flocculation process for treating wastewater |
| 01/29/2008 | US7323107 Separator is used to separate solid and liquid human waste, decompose chambers; sewage treatment, recycling liquid waste to purification for different uses, decomposing solid waste for plant growth; odorless; onsite domestic sewerage treatment |
| 01/29/2008 | CA2282923C System and process for treating animal waste |