Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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11/09/2011 | CN202028366U Stirring oxygenation equipment capable of inhibiting water body eutrophication |
11/09/2011 | CN1824613B Porous-tube-type treating water outflow assemble and treating water outflow device using the same |
11/09/2011 | CN102239123A Apparatus for wastewater treatment |
11/09/2011 | CN102234165A System for purifying sewage with constructed wetland, and system method for purifying pollution source water from water works |
11/09/2011 | CN101973638B Ecological percolating type water purification groin system |
11/09/2011 | CN101962231B Biological microbial inoculum culture and adding device for in-situ remediation of micro-polluted water body |
11/09/2011 | CN101898857B Method for entrapping and inactivating aquatic organisms in biological activated carbon filter (BACF) |
11/09/2011 | CN101844858B Aerobic-anoxic-anaerobic integrated module type sewage fast denitrogenation reactor and treatment method thereof |
11/09/2011 | CN101830570B Novel water distribution device for reactor |
11/09/2011 | CN101805063B Aquiculture water quality treatment method |
11/09/2011 | CN101746921B System and processing method for coupling and intensifying gasified or coked wastewater |
11/09/2011 | CN101734792B System and method for treating waste water and sewage containing sulfate radicals |
11/09/2011 | CN101734761B Voltage compensation type method for recovery of reducing pollution of underground water |
11/09/2011 | CN101704575B Energy-saving and aerating filling device and integrated oxidization and sedimentation basin having same |
11/09/2011 | CN101667649B Microbe fuel cell inoculation and acclimation starting method for energizing organic waste water |
11/09/2011 | CN101624249B Method for removing nitrate through membrane electrolysis electrochemical hydrogen autotrophic denitrification |
11/09/2011 | CN101613169B Unpowered sewage disposal device |
11/09/2011 | CN101544447B Technique for purifying organic sewage through bio-precipitation and purification method |
11/09/2011 | CN101514070B Disposal technique of nitrobenzene-containing sewage |
11/09/2011 | CN101508486B Anaerobic reactor tridimensional flow agitating apparatus |
11/09/2011 | CN101397172B Circulating water shrimp cultured water treatment method and system |
11/09/2011 | CN101358172B Culture method of golden algae and application thereof in controlling water-bloom algae aspect |
11/09/2011 | CN101353203B Short-cut denitrification synchronous denitrifying phosphorus removal process and apparatus |
11/09/2011 | CN101333040B Ecological repairing method of large-scale marine algae of gracilaria to eutrophication cage culture sea area |
11/08/2011 | US8053228 Bioreactor comprising a retaining system |
11/08/2011 | US8052874 Method using membrane bioreactor with reduced air scour requirements |
11/08/2011 | US8052873 Bacterial cultivation system for growth of substrate specific micro-organisms for use in industrial wastewater remediation |
11/08/2011 | US8052872 Methods and device for enhancement of anaerobic digestion |
11/08/2011 | DE202011005249U1 Konstruktion zur biologischen Waschwasserreinigung von großen Wassermengen zum Zwecke der Wiederverwendung Design for biological washing water purifying large amounts of water for reuse |
11/08/2011 | CA2607353C Method of treating water using petroleum coke |
11/03/2011 | WO2011136836A1 Ballasted anaerobic system and method for treating wastewater |
11/03/2011 | WO2011136835A1 Ballasted sequencing batch reactor system and method for treating wastewater |
11/03/2011 | WO2011136188A1 Wastewater processing method, system, and method for measuring pollutant-decomposition activity |
11/03/2011 | WO2011136043A1 Wastewater treatment device and wastewater treatment method |
11/03/2011 | WO2011135942A1 Water treatment method and method for producing ultrapure water |
11/03/2011 | WO2011134011A1 Production of nitrite |
11/03/2011 | WO2011053034A3 Water purification system and water purification method employing biological activated carbon and granular activated carbon |
11/03/2011 | US20110269220 Gordonia sihwensis and uses thereof |
11/03/2011 | US20110266218 Determining biofilm thickness in a membrane supported biofilm reactor |
11/03/2011 | US20110266215 Advanced biologic water treatment using algae |
11/03/2011 | DE102007003644B4 Bioremediationsverfahren zum beschleunigten biologischen Abbau von Petroleum-Kohlenwasserstoffen in den polaren meereisbedeckten Regionen und Bakterien- und Enzymgemische als Mittel zur Verfahrensdurchführung Bioremediation method for accelerated biological degradation of petroleum hydrocarbons in polar sea ice cover regions and bacteria and enzyme mixtures as a means of process implementation |
11/02/2011 | DE202011104217U1 Vorrichtung zum Steuern einer Kläranlage An apparatus for controlling a treatment plant |
11/02/2011 | CN202022824U High speed biological treatment system of kitchen waste |
11/02/2011 | CN202022823U Sewage treatment system based on novel A/A2O biological treatment process |
11/02/2011 | CN202022822U Domestic sewage ecological treatment application system device |
11/02/2011 | CN202022796U Lift type aerating apparatus |
11/02/2011 | CN202022793U Detachable water purification device for industrial circulating water cultivation of flounders |
11/02/2011 | CN202022792U Multifunctional ecological floating bed frame |
11/02/2011 | CN202022791U Aerobic biological reactor applied to sewage treatment |
11/02/2011 | CN202022790U Device for culturing aerobic granule sludge |
11/02/2011 | CN202022789U Aeration biological reaction tank based on filling technology |
11/02/2011 | CN202022788U Fiber-bundle biofiltration device |
11/02/2011 | CN202022787U Minitype efficient composite type ammonia nitrogen removal equipment for domestic sewage |
11/02/2011 | CN202022786U Circulation type aerobic biochemical pool |
11/02/2011 | CN202022785U Submersible stirring flow-pushing equipment mounting system with adjustable angle |
11/02/2011 | CN102231440A Water body sediment microbiological fuel cell generating set and cathode processing method thereof |
11/02/2011 | CN102229896A Application of radiation resistant bacteria in biological treatment of heavy metal ions |
11/02/2011 | CN102229889A Chlorella, its culture method and applications |
11/02/2011 | CN102229463A System and method for obtaining carbon source by utilizing ultrasonic enhanced sludge hydrolysis |
11/02/2011 | CN102229460A Method for inducing aerobic sludge to granulate by using sludge micropowder |
11/02/2011 | CN102229458A Emulsion-containing waste water treatment method in automobile industry |
11/02/2011 | CN102229449A Microbial amino acid rich water fertilizer product and preparation method thereof |
11/02/2011 | CN102229448A Purification microorganism bacterium ball as well as preparation and application thereof |
11/02/2011 | CN102229447A Anaerobic reactor for treating waste water containing emulsified liquid |
11/02/2011 | CN102229446A Riverside domestic methane lamps utilizing urban river sewage |
11/02/2011 | CN101913700B Wind accumulating and supercharging wind energy and light energy water treatment device |
11/02/2011 | CN101892179B Facultative anaerobic benzene compounds-degrading bacterium |
11/02/2011 | CN101892178B Benzene series compound facultative anaerobic degrading bacterium |
11/02/2011 | CN101812418B Halophilic decontamination bacterium and application thereof |
11/02/2011 | CN101811779B Preparation method of halophilic decontamination bacterial agent and bacterial agent prepared by same |
11/02/2011 | CN101781021B Furfural wastewater anaerobic treatment nutrient |
11/02/2011 | CN101767917B Reprocessing device and method of textile sewage of conventional secondary treatment |
11/02/2011 | CN101704609B Feedwater treatment method by pre-ozonation and aerated biological activated carbon |
11/02/2011 | CN101702440B Single-chamber microbial fuel cell without metal catalyst |
11/02/2011 | CN101492205B Low-resistance anti-block vertical flow wetland structure |
11/02/2011 | CN101460413B Anaerobic digester system for animal waste stabilization and biogas recovery |
11/02/2011 | CN101381158B Method for processing sewage to agricultural land water using UAFB reactor |
11/01/2011 | US8048303 Bioretention system and method |
10/27/2011 | WO2011133738A1 Methods and systems for treating wastewater |
10/27/2011 | WO2011132895A2 Method and apparatus for gas dissolution |
10/27/2011 | WO2011132497A1 Membrane unit and membrane separation device |
10/27/2011 | WO2011131814A1 Purification pool for water contaminated by human activity or water from natural eutrophication processes, having a daily capacity of more than one cubic metre (1 m3) of contaminated water |
10/27/2011 | WO2011131696A1 Anaerobic purification of waste water in an upflow reactor, and method of implementing same |
10/27/2011 | WO2011107795A3 Bubbles generation device and method |
10/27/2011 | WO2011104509A3 Method for the treatment of spent metal working fluid (mwf) |
10/27/2011 | WO2011079925A3 Method for increasing the gas yield in a fermenting device, in particular a biogas system or a fermenter, and use of a device to perform such a method |
10/27/2011 | WO2011068748A3 Method and system for collecting ethanol from aquatic plants |
10/27/2011 | US20110259822 Apparatus and process for desalination of brackish water |
10/27/2011 | US20110259821 Methods and Systems for Treating Wastewater |
10/27/2011 | US20110259820 Buoyant plant habitat |
10/27/2011 | DE102010015819A1 In situ restoration of soil and/or water/ground water in soil with contaminated soil area comprising partially biologically degradable pollutant, comprises forming deposit with oxygen-releasing substance in soil below contaminated soil area |
10/27/2011 | CA2796320A1 Membrane separation apparatus with air bubble plates |
10/26/2011 | EP2380854A2 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
10/26/2011 | CN202017361U Wastewater biochemical treatment sunlight plate room |
10/26/2011 | CN202016934U Plasma biological oxygen organic sewage treatment device |
10/26/2011 | CN202016905U Submersible with aeration discs capable of being replaced in online manner |
10/26/2011 | CN202016902U Engineering bacteria breeding acceleration device |
10/26/2011 | CN202016901U Sewage treatment system for vertical flow constructed wetland |
10/26/2011 | CN202016900U Artificial wetland communication device capable of collecting water samples and artificial wetland system using artificial wetland communication device |
10/26/2011 | CN202016899U Water level regulator for constructed wetland |