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)
02/2014
02/26/2014CN203451280U High-tower type internal circulating activated sludge aerobic reactor
02/26/2014CN203451279U Activated sludge sewage treatment device
02/26/2014CN203451278U Electronic pressurized submersible centrifugal aeration machine
02/26/2014CN203451277U Special long-handle filter head for biological aerated filter
02/26/2014CN203451276U Tower-type aerator
02/26/2014CN203451275U Rotary type water decanter
02/26/2014CN203447992U Transverse hollow fibrous membrane component
02/26/2014CN203447843U Urban domestic sewage filtering tank
02/26/2014CN103608303A Method and apparatus for treating organic waste water and organic sludge
02/26/2014CN103605859A Optimum design method for secondary sedimentation tank of sewage treatment work
02/26/2014CN103602640A Mesophilic laccase gene, mesophilic laccase and application thereof
02/26/2014CN103602620A High-flocculation capability bacterial strain and use thereof
02/26/2014CN103602619A Thauera sp. capable of degrading triethylamine as well breeding method and application of Thauera sp.
02/26/2014CN103602616A Bacillus amyloliquefaciens Y10 and application thereof
02/26/2014CN103602613A Phenol-resistant heterotrophic nitrification-aerobic denitrification strain and applications thereof
02/26/2014CN103602608A Application of bacillus pumilus in prawn culture
02/26/2014CN103601338A Filling material bed-step by step aeration tank integrated sewage treatment
02/26/2014CN103601302A Compound bacillus subtilis sustained-release tablet
02/26/2014CN103601301A In-situ sewage treatment method and self-circulation ecological floating bed able to reduce secondary pollution
02/26/2014CN103601300A Fixed bed microbial carrier for sewage treatment
02/26/2014CN103601299A Method for increasing N (Nitrogen), P (Phosphorus) and COD (Chemical Oxygen Demand) removal rate of biogas liquid based on water-dropping ecological floating bed
02/26/2014CN103601298A Membrane bioreactor technology as well as device thereof based on pollutant parallel processing
02/26/2014CN103601297A Starting and efficient operating method of normal-temperature high-ammonia-nitrogen completely autotrophic nitrogen-removal over nitrite (CANON) technique
02/26/2014CN103601296A D-A2/O sewage treatment reactor with two-phase anaerobic-anoxic alternate operation
02/26/2014CN103601295A Wastewater treatment device with biological rotating disc
02/26/2014CN103601294A Method and system for realization of autotrophic nitrogen removal of micro polluted water
02/26/2014CN103601293A Tower-type bioreactor synchronously removing carbon, nitrogen and sulfur
02/26/2014CN103601292A Culture method of AOB-ANAMMOX granular sludge
02/26/2014CN103601291A Method and denitrification infiltration system for treating sewage with low carbon-nitrogen ratio
02/26/2014CN103601290A Method and device for quickly improving black-odorous large and medium rivers
02/26/2014CN103601289A Device and method for realization of partially denitrified synchronous autotrophic nitrogen removal by sludge fermentation coupled denitrification
02/26/2014CN103601288A High-efficiency energy-saving aeration apparatus and aeration method
02/26/2014CN103601287A Culture method of aerobic nitrosification granule sludge
02/26/2014CN103601286A Method for realization of nitrite accumulation during nitrate reduction process
02/26/2014CN103601285A Jet aerator
02/26/2014CN103601284A Dosing technology for assisting agent for sewage biochemical treatment
02/26/2014CN103601271A Electrolytic phosphorous removal device with efficient stirring device
02/26/2014CN103599745A Modified calcium silicate and its application in sewage dephosphorization
02/26/2014CN103599702A Cylinder type membrane assembly prepared from multi-inner-hole membrane
02/26/2014CN103304043B Pool healthy culture micro-ecologic water purifier
02/26/2014CN103112955B Method for degrading and decolorizing malachite green wastewater by utilizing deinococcus radiodurans R1
02/26/2014CN103058372B Down-flow integrated nitrification and denitrification aeration biological filtering device and method
02/26/2014CN102910737B Device and method for culturing and separating chironomus larvas for reducing sludge
02/26/2014CN102910731B Gas, liquid and solid three-phase separator for sewage anaerobic biological treatment
02/26/2014CN102897916B Biological two-stage aeration filter pool and water distribution and air distribution method of pool body
02/26/2014CN102897896B Tubular membrane bioreactor
02/26/2014CN102775011B Treating and recycling method for PVC mother liquor wastewater
02/26/2014CN102701462B Multi-element ecological balance biological remediation method
02/26/2014CN102583736B Sewage biochemical treatment process and device utilizing active sludge and biological membrane combined circulating flow
02/26/2014CN102531179B System and method for stably and efficiently treating sewage of artificial wetland
02/26/2014CN102502960B Gas-liquid blending and stirring device of sewage-sludge complete mixing type anaerobic fermentation tank and treatment method thereof
02/26/2014CN102491502B Slow oxygen releasing material for repairing underground water and preparation method for slow oxygen releasing material
02/26/2014CN102442726B Fungi-mediated microalgae immobilization wastewater treatment method
02/26/2014CN102164655B Membrane cartridge
02/26/2014CN101913699B Methods of providing an aerobic medium in a wastewater treatment bioreactor compartment and related systems
02/25/2014US8658416 Toxin-eating bacteria and bioremediation
02/25/2014US8658037 Method for determining physiological state of microbial community and wastewater treatment method
02/25/2014US8657268 Methods and apparatus for wastewater treatment
02/20/2014WO2014027889A1 Parallel tubular membranes with resilient wire support structure
02/20/2014WO2014027183A1 Method and installation for wastewater process monitoring and control
02/20/2014WO2014003696A4 Wastewater treatment unit and method
02/20/2014WO2013188844A3 Bioconversion processes and apparatus
02/20/2014US20140048480 Method and apparatus for for biologically treating coking-plant wastewater
02/19/2014EP2698353A2 Wastewater treatment using microbial strains
02/19/2014EP2697173A2 Process and plant for biological purification of coking plant wastewater
02/19/2014EP2697172A1 System and method for wastewater treatment
02/19/2014CN203440165U Gas distributor
02/19/2014CN203440164U High-efficiency and energy-saving jet aerator
02/19/2014CN203440161U Low-temperature plasma synergistic Fenton biofilm reaction device
02/19/2014CN203440160U One-stop MBR (membrane bio-reactor) strain enrichment and domestication device for watercourse treatment
02/19/2014CN203440159U Anti-blocking type artificial wetland
02/19/2014CN203440158U Ecological floating bed unit and ecological floating bed comprising ecological floating bed units
02/19/2014CN203440157U Dry-type ecological floating bed unit body for hydro-fluctuation belt ecological bank protection
02/19/2014CN203440156U Grey water treatment device using matrix-reinforced composite-flow constructed wetland for residence community
02/19/2014CN203440155U Biological aerated filtering tank
02/19/2014CN203440154U Biochemical wastewater treatment system
02/19/2014CN203440153U Water distribution system of sewage anaerobic pool
02/19/2014CN203440152U Bamboo charcoal filled biofilm reaction equipment
02/19/2014CN203440151U Modularized filler
02/19/2014CN203440150U Medical outpatient service sewage treatment unit
02/19/2014CN203440149U Spiral sewage treatment biological membrane filler
02/19/2014CN103596885A Aquarium filter media including nanofibers
02/19/2014CN103589677A Application of fatty acid methyl ester compound
02/19/2014CN103589672A Method for preparing effective microorganism water quality purification agent
02/19/2014CN103589669A Salt-resistant denitriding composite inoculant, and preparation method and use method thereof
02/19/2014CN103589666A Water-improving micro-ecological preparation
02/19/2014CN103589661A Gemmobacter aquaticus as well as application thereof
02/19/2014CN103589644A Method for culturing oil-producing microalgae by using brewery sewage
02/19/2014CN103588362A Composite vertical current constructed wetland system
02/19/2014CN103588358A Sewage purifying system
02/19/2014CN103588347A Flax wastewater treatment equipment
02/19/2014CN103588307A Treatment method for dyeing wastewater
02/19/2014CN103588306A Application of fatty acid amide compound
02/19/2014CN103588305A Biological material for battery material wastewater treatment
02/19/2014CN103588304A Carbon source used for regulation and control of microbial community in culture pond water body and application
02/19/2014CN103588303A Ecological check dam prevention and control system for three gorges reservoir region hilly land ravine agricultural non-point source pollution
02/19/2014CN103588302A Artificial-meadow ecological floating bed
02/19/2014CN103588301A Method for reconstructing submerged plant communities of lakeside wetland and controlling water quality purification
02/19/2014CN103588300A Quick starting method of SBR (Sequencing Batch Reactor) for synchronously denitrifying and removing phosphor
02/19/2014CN103588299A Integrated short-cut nitrification and denitrification biological nitrogen-removal reactor
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