Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 3 - Biological treatment of water, waste water, or sewage
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
09/2012
09/26/2012CN102021128B Low-temperature-resistant petroleum degradation strains as well as culture method, culture medium and application thereof
09/26/2012CN101862613B Method and equipment for promoting gas to dissolve in liquid and sewage treatment system using equipment
09/26/2012CN101851022B Short-distance nitration membrane biological reactor process and processing device thereof
09/26/2012CN101823859B Light ecological concrete brick and preparation method thereof
09/26/2012CN101786763B Batch-type groundwater denitrifying method
09/26/2012CN101698557B Combination treatment method of high-carbon high-nitrogen waste water
09/25/2012US8273247 Water reclamation without biosludge reproduction
09/25/2012US8273246 System and method for treating ammonia-based wastewater
09/20/2012WO2012125602A1 Method of improving nitrification in a trickling filter
09/20/2012WO2012124675A1 Device and method for biological treatment of organic wastewater
09/20/2012WO2012123331A1 Biogas production
09/20/2012WO2012122708A1 Method for biological treatment of sewage
09/20/2012WO2012067453A3 Apparatus and method for treating sewage/wastewater using biofilms and aerobic granular sludge
09/20/2012US20120234754 Organic wastewater treatment device and organic wastewater treatment method
09/20/2012US20120234752 Method of improving nitrification in a trickling filter
09/20/2012US20120234751 Wastewater pretreatment method and sewage treatment method using the pretreament method
09/20/2012DE202011050471U1 Schwimmventil Float valve
09/20/2012DE202011050470U1 Biologische Klärvorrichtung Biological clarifier
09/20/2012DE202011050469U1 Biologische Klärvorrichtung Biological clarifier
09/19/2012EP2500325A1 Preventing and Reducing Biofilm Formation and Planktonic Proliferation
09/19/2012EP2500324A1 Apparatus for the microbiological treatment of water
09/19/2012EP2499230A1 Bioremediation system and devices and methods therefor
09/19/2012EP2499100A1 Method for recovering inert or living microparticles and use and installation of same
09/19/2012EP2499099A1 Bacterial composition for treating blood-containing fatty effluents
09/19/2012EP2499098A1 Methods, compositions and systems for controlling fouling of a membrane
09/19/2012CN202440794U Ecological water retaining dam
09/19/2012CN202440511U Full-automatic sewage treatment strain expanding and cultivating device
09/19/2012CN202440380U Large-area diaphragm type micropore aerator
09/19/2012CN202440378U Three-dimensional electrode-biofilm reactor for treatment of chemical wastewater difficult to degrade
09/19/2012CN202440377U Device for absorbing harmful materials in polluted water body
09/19/2012CN202440376U Biological aerated filter with denitrification function
09/19/2012CN202440375U Sewage sludge discharge device for hydrolyze acidification pool
09/19/2012CN202440374U Pulse water distributer
09/19/2012CN202440373U Biomass-energy reactor
09/19/2012CN202440372U Anaerobic water treatment device with bell jar type water distributor
09/19/2012CN202440371U Central and peripheral double-layer fixed large-area diaphragm type micro-hole aeration device
09/19/2012CN202440370U Air-injection pure oxygen dispersion high-efficient aerating apparatus
09/19/2012CN202440369U Micro slight exposure pure oxygen biochemical treatment system
09/19/2012CN202440368U Non-blocking and non-maintenance biochemical sewage treatment aerator
09/19/2012CN202440367U Gas stripping continuous type sewage treatment device for biological aerated filter
09/19/2012CN202440366U Integral aerobic biofilm reactor
09/19/2012CN202440365U Integrated membrane chemical bioreactor
09/19/2012CN202440364U Aeration bio-filter based on Hainan volcanic rock filler
09/19/2012CN202440363U Novel sewage treatment bioreactor
09/19/2012CN202440362U Porous honeycomb style spongy biological bed
09/19/2012CN202440359U Aerator
09/19/2012CN202440005U Earthworm bed ton bag
09/19/2012CN102677764A System for source or transmission process adjustment and control aiming at mountainous city non-point source pollution
09/19/2012CN102677745A Water-saving system
09/19/2012CN102677629A Filter dam system
09/19/2012CN102676550A Laccase for biological treatment of papermaking wastewater and encoding gene as well as expression and application of encoding gene
09/19/2012CN102676434A Strain capable of heterotrophic nitrifying-aerobic denitrifying and dephosphorizing synchronously at low temperature and application
09/19/2012CN102676433A Pseudomonas capable of removing nitrogen and phosphorus synchronously at low temperature and application thereof
09/19/2012CN102676432A Efficient water body denitrification pseudomonas stutzeri DB-33 and culture method thereof
09/19/2012CN102676431A Denitrifying bacteria and aquatic plant-microbe combined repair method using same
09/19/2012CN102676430A Paracoccus denitrifican with denitrification and iron reduction functions and culturing method and application thereof
09/19/2012CN102676424A Obligate halophile for processing high-salt oily waste liquor in petroleum industry
09/19/2012CN102676423A Reductive chromium ion bacillus thuringiensis YB-03 and cultivation method and application of reductive chromium ion bacillus thuringiensis YB-03
09/19/2012CN102674800A Method for producing porous support of biological film by matching wet sludge and construction waste
09/19/2012CN102674636A Dynamic combined reaction device for biological treatment of printing and dyeing wastewater
09/19/2012CN102674575A Oxygenating and water-ploughing integrated machine
09/19/2012CN102674563A Novel environment-friendly efficient microorganism water quality purifying mixture and preparation method thereof
09/19/2012CN102674562A Material and method for repairing polluted water and bottom mud
09/19/2012CN102674561A Preparation method for immobilized spherules for mariculture waste water treatment
09/19/2012CN102674560A Process for biodegrading yellow water of white spirit factory
09/19/2012CN102674559A Method for treating mine acidic wastewater by means of mixed packing of organic matter and carbonatite
09/19/2012CN102674558A Integrated type ecological floating bed and water body ecological system repairing technology thereof
09/19/2012CN102674557A Complete solar floating island water body remediation device
09/19/2012CN102674556A Composite ecological floating bed for providing biotope
09/19/2012CN102674555A Wood filler earthworm biofilter and method for processing town residue sludge
09/19/2012CN102674554A Artificial floating island capable of simultaneously planting aquatic plant and terrestrial plant
09/19/2012CN102674553A Method for selecting aquatic plants of ecological wetland
09/19/2012CN102674552A Water treatment system of artificial wetland
09/19/2012CN102674551A Anti-stranding device for joint combination scaffolding floating bed
09/19/2012CN102674550A Anti-stranding device for rail-type floating bed
09/19/2012CN102674549A Treatment method for applying urban reclaimed water to landscape water
09/19/2012CN102674548A Sequencing batch A2O sewage treatment method and device
09/19/2012CN102674547A Method for removing organic arsenic in livestock cultivation waste water by utilizing three-stage anaerobic treatment process
09/19/2012CN102674546A Two-stage anaerobic reactor and method suitable for blue-green algae fermentation
09/19/2012CN102674545A Expanded granular sludge bed (EGSB) reactor with air-lift inner loop and micro power hydraulic outer loop
09/19/2012CN102674544A Upflow blanket filter (UBF) anaerobic reactor with filter layer at top and for treating chemical wastewater
09/19/2012CN102674543A Magnetoelectric induction bioreactor for rejuvenating bacteria
09/19/2012CN102674542A Charged membrane device for water processing and usage method of device
09/19/2012CN102674541A Method for remedying filamentous expanded aerobic granular sludge
09/19/2012CN102674540A Bionic structural aeration device for wastewater biochemical treatment
09/19/2012CN102674539A Nitrified sludge efficient enriching culture system based on membrane bioreactor and method
09/19/2012CN102674538A Device and method for quickly granulating aerobic activated sludge in membrane bioreactor
09/19/2012CN102674537A Reversed-order SBR (Sequencing Batch Reactor) water processing device and method for enhanced nitrogen removal
09/19/2012CN102674536A Method for suspending combined filler intermittently
09/19/2012CN102674535A Intermittent water supply biological filter
09/19/2012CN102674534A Falling water aeration biofilter for sewage treatment
09/19/2012CN102674533A Rotary microporous aeration circular coil system for treating sewage
09/19/2012CN102674532A Stirring oxygenating device for preventing eutrophication of water body
09/19/2012CN102674531A Water-clarifying liver-protecting compound preparation for tilapia aquiculture
09/19/2012CN102674530A Suspended electrobiological filler for removing ammonia nitrogen from water, preparation method for suspended electrobiological filler and application of suspended electrobiological filler
09/19/2012CN102674529A Method and special device for treating organic wastewater by combination of microbial fuel cell and microalgae culture
09/19/2012CN102249423B Structure for simultaneously realizing ecological sewage treatment and microbiological fuel cell electrogenesis
09/19/2012CN101905944B Composite-type sewage sludge treatment system for artificial wetland
09/19/2012CN101880108B Integrated device for performing advanced denitrification treatment on domestic sewage by self-oxygenating fixed bed
09/19/2012CN101857304B Dynamic filtering-membrane bioreactor for sewage treatment and filtering method thereof
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