C02F 3 - Biological treatment of water, waste water, or sewage

Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
10/2011
10/26/2011	CN202016898U Intelligent gyration decanter
10/26/2011	CN202016897U Biological fluidized bed suspension carrier
10/26/2011	CN202016896U Conical surface type jet aerator
10/26/2011	CN202016895U Intercepting device of biological fluidized bed
10/26/2011	CN202015590U Submersible stirring machine
10/26/2011	CN202015527U Drainage liquid level control device
10/26/2011	CN102227381A System and method for processing and reusing graywater including for use in home and garden
10/26/2011	CN102226194A Gene of aerobic nitrifying/denitrifying bacterium, screening method and application thereof
10/26/2011	CN102226014A Preparation method and application of starch and poly(butylene succinate) thermoplastic blend
10/26/2011	CN102225870A Attapulgite clay porous ceramsite, and preparation method and purpose thereof
10/26/2011	CN102225823A Ecological protection method for rural surface water source through recycle and effective reduction of nitrogen and phosphor
10/26/2011	CN102225822A Artificial reinforced ecological filter bed, and method for treating polluted river water through the artificial reinforced ecological filter bed
10/26/2011	CN102225808A Checkgate apparatus and control method of accurately distributing inflow water for sewage treatment
10/26/2011	CN102225807A Simple method for removing nitrate nitrogen in water body
10/26/2011	CN102225806A Magnetic biological carrier and preparation method thereof
10/26/2011	CN102225805A Biomembrane reactor for improving water quality of water sources, and its preparation method and application
10/26/2011	CN102225804A Filter-type biological module reactor for rapid emergency treatment of eutrophicated water body and application thereof
10/26/2011	CN102225803A Biomembrane reactor, waste water treating system and method for treating waste water
10/26/2011	CN102225322A Reactor with interval filling bed
10/26/2011	CN101898847B System for treating sewage containing nonylphenol polyoxyethylene ether and metabolin
10/26/2011	CN101851587B Fusarium solani and application thereof in degradation of dibenzothiophene
10/26/2011	CN101830594B Town sewage treatment technology and device thereof
10/26/2011	CN101759321B Physicochemical and biochemical treatment method of chemical copper plating waste water
10/26/2011	CN101759280B Oligodynamic sewage treatment system and method
10/26/2011	CN101712508B Method and device of integral type hollow fibrous membrane bioreactor based on fluid mechanics
10/26/2011	CN101691265B Building method combining centralized drinking water head site plane source pollution prevention and control in mountainous areas with drinking water engineering
10/26/2011	CN101638269B Method for treating excess sludge
10/26/2011	CN101568493B System and method for enhancing an activated sludge process
10/26/2011	CN101549940B Technique of treating textile dyeing waste water
10/26/2011	CN101549931B Process for treating drinking water
10/26/2011	CN101389571B Biomedia apparatus and method of use
10/25/2011	US8043506 Process and reactor for anaerobic waste water purification
10/25/2011	CA2476593C Method for biological purification of water using a carrier material
10/25/2011	CA2469653C System and method for extracting energy from agricultural waste
10/24/2011	DE202011105643U1 Verrohrung zum Einsatz in Behältern von Abwasseranlagen Tubing for use in tanks of sewage systems
10/20/2011	WO2011130553A2 Improved disinfection efficiency of wastewater treatment
10/20/2011	WO2011130392A1 Anaerobic membrane bioreactor for treating a waste stream
10/20/2011	WO2011130089A1 Membrane bioreactor having mixed liquor and air conduits in a filtration tank
10/20/2011	WO2011129947A1 End seals for aeration diffuser assembly
10/20/2011	WO2011129493A1 Sewage treatment apparatus for buried type tank
10/20/2011	WO2011128741A1 Process for the production of bio-oil from municipal solid waste
10/20/2011	WO2011127914A1 Gassing device for introducing a gas into a liquid
10/20/2011	WO2011098979A3 Radioresistant alga of the coccomyxa genus
10/20/2011	WO2011068856A3 Environmental remediation system
10/20/2011	WO2011066393A3 Biosolids digester and process for biosolids production
10/20/2011	US20110253626 Method and a device for biologically treating a contaminated liquid feedstock including a dispersible and digestible organic liquid phase such as a toxic oil or solvent
10/20/2011	US20110253625 Method and device for removing biological nitrogen and support therefor
10/20/2011	US20110253624 Anaerobic digester-membrane bioreactor for treating a waste stream
10/20/2011	US20110253604 Ozonation system for treating secondary wastewater
10/20/2011	CA2796247A1 Anaerobic membrane bioreactor for treating a waste stream
10/20/2011	CA2796043A1 Membrane bioreactor having mixed liquor and air conduits in a filtration tank
10/20/2011	CA2795359A1 End seals for aeration diffuser assembly
10/19/2011	EP2377819A1 Method and device for removing biological nitrogen and support therefor
10/19/2011	EP2376392A1 Upflow reactor featuring controlled recirculation of biomass
10/19/2011	EP2376391A2 Submerged system and method for removal of undesirable substances from aqueous media
10/19/2011	EP2049444B1 Method and apparatus for biological wastewater purification
10/19/2011	EP2046689B1 Plant for the prepurification of contaminated water with integrated further treatment of the solids
10/19/2011	EP1720803B1 Equipment for the biological activated sludge treatment of waste-water and procedure for its operation
10/19/2011	EP1456343B1 A process for the anaerobic treatment of flowable and nonflowable organic waste
10/19/2011	DE202011103599U1 Abwasserfiltereinrichtung und Kleinkläranlage mit einer Abwasserfiltereinrichtung Waste water filtering device and small sewage treatment plant with a waste water filtering device
10/19/2011	CN202011821U Wastewater treatment device for ibuprofen production
10/19/2011	CN202011819U Equipment for treating sewage by biological-physical combination method
10/19/2011	CN202011808U Ecology self-maintaining device for scenic water
10/19/2011	CN202011785U Efficient domestic sewage treatment device
10/19/2011	CN202011784U A system for disposing rainfall surface runoff in rural livestock and poultry farms
10/19/2011	CN202011783U HAF (Hybrid Anaerobic Filter) compound anaerobic reactor
10/19/2011	CN202011782U XQSF-I type biological septic tank
10/19/2011	CN202011781U Water distribution device in upflow anaerobic sludge blanket
10/19/2011	CN202011780U Device used for nitration reaction
10/19/2011	CN202011779U Spiral-flow type aerobic granular sludge reactor
10/19/2011	CN202011778U Aeration system of integrated sewage treatment equipment
10/19/2011	CN202011777U Filler device for integrated sewage treatment equipment
10/19/2011	CN202011776U Aerobic biomembrane wastewater treatment device
10/19/2011	CN202011775U Contact oxidation pond of suspended fillers
10/19/2011	CN202011774U Laminated oxygen-dissolving machine
10/19/2011	CN202011773U 椭圆形曝气装置 Oval aerator
10/19/2011	CN102224112A System for water purification and method of increasing dissolved-oxygen concentration in water to be purified
10/19/2011	CN102223942A Method and device for photosynthesis-supported exhaust gas disposal, particularly co2
10/19/2011	CN102220266A Production method and open fermentation method of bacillus subtilis culture preparation
10/19/2011	CN102220265A Denitrifying bacterial strain and application of the same in water body for nitrogen removal together with wetland plants
10/19/2011	CN102220264A Facultatively anaerobic denitrifying bacteria and application thereof in biological denitrification of water body
10/19/2011	CN102220262A Composite microbiological preparation and preparation method and use thereof
10/19/2011	CN102220259A Sulfate reducing Citrobacter sp.strain HCSR and use thereof
10/19/2011	CN102220245A Aspergillus nomius SGFA1 and use of aspergillus nomius SGFA1 in degradation of formaldehyde
10/19/2011	CN102220240A PM-I sludge reduction microbial agent
10/19/2011	CN102219335A Earthworm soil diafiltration for ecologically processing domestic sewage with earthworm soil diafiltration
10/19/2011	CN102219332A Novel technology for treating domestic sewage in rural area
10/19/2011	CN102219310A Environment-friendly composite microbial preparation, preparation thereof, and application thereof to aquaculture
10/19/2011	CN102219309A SWater purifying agent with quick result
10/19/2011	CN102219308A Method for collecting blue algae and purifying water quality
10/19/2011	CN102219307A Method for treating nitrogen and phosphor polluted water by using movable net cages for inhibiting water plants by fish
10/19/2011	CN102219306A Novel algae culturing bed
10/19/2011	CN102219305A Vertical revetment river lake water wet land system and construction method thereof
10/19/2011	CN102219304A Method for ecologically improving water quality of water delivery type lake
10/19/2011	CN102219303A Concrete ecological floating bed
10/19/2011	CN102219302A De-layering-type algae bloom eliminating method
10/19/2011	CN102219301A Coloring waste water treating method and coloring waste water treating device applied in the method
10/19/2011	CN102219300A Method for culturing anaerobic granular sludge in anaerobic baffled reactor
10/19/2011	CN102219299A Wastewater anaerobic oxidation and negative oxygen ion coupled generation device and method
10/19/2011	CN102219298A biological treating device and biological treating method

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