Activated Sludge Design, Startup, Operation, Monitoring and ...

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Activated Sludge ProcessesConventional – CBOD Removal• Plug or Step FeedSingle-Stage NitrificationOxidation Ditch - Vertical LoopReactorExtended AerationMBRBNR
Additional Processes• Preliminary Treatment–Screening–Grit Removal• Tertiary Treatment– Filters• Solids Handling• Recycle Flows
Page 1 and 2: Activated Sludge Design, Startup, O
Page 3: Treatment Goals• BOD Removal- Dis
Page 7 and 8: Design - Engineering StandardsRecom
Page 9 and 10: Process DesignChemical-Ammonia Load
Page 11 and 12: NitrificationNH 3 NO 2-NO 3-• Nit
Page 13 and 14: Plant Startup• Contractor - Wants
Page 15 and 16: Summer Verses WinterSummer•MCRT -
Page 17 and 18: Plant Monitoring• Regular Rounds
Page 19 and 20: Troubleshooting• Foaming• Bulki
Page 21 and 22: Observation of Settlometer Test
Page 23 and 24: Length of Settleometer Test• Norm
Page 25: The Bugs - Good/Bad/Ugly
Page 28 and 29: Microthrix parvicella
Page 30 and 31: Filament Type 0092
Page 32 and 33: WWTP: WWTPPhil Anderson - ARCADISpa
Page 34 and 35: Figure 1 Effect of MCRT On Nitrific
Page 36 and 37: 20Figure 3 Ammonia Removal vs Time1
Page 38 and 39: 0.12Figure 5 Effect of D.O. on Nitr
Page 40 and 41: 400Figure 7 Alkalinity Used in Nitr
Page 43 and 44: DO Probe
Page 45 and 46: Center Feed FST
Page 47 and 48: Peripheral Feed FST
Page 49: Center Feed FST

Activated Sludge Design, Startup, Operation, Monitoring and ...

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