Waste Water Treatment

WATER & WASTEWATER TREATMENT ,[object Object],[object Object],[object Object],[object Object],[object Object]

REVIEW ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

WELL-MIXED SETTLING TANK Q, C ss,o Q, C ss C ss V Suspended solids remaining: Define the Overflow Rate: ~ 20 – 100 m/day in treatment plants v s

WASTEWATER TREATMENT ,[object Object],[object Object],[object Object],[object Object],[object Object]

STAGES OF WATER TREATMENT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

STAGES (CONTINUED) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

STAGES (CONTINUED) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PRIMARY SLUDGE (CONT’D) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Q, C ss,o Q, C ss

ACTIVATED SLUDGE NOMENCLATURE Q, S o , X o Q+Q R , S, X Q-Q s , S Q s +Q R , X s Q s , X s Q R , X s S stands for conc. of substrate (organic matter, waste, etc.) or BOD X stands for conc. of microorganisms

ACTIVATED SLUDGE NOMENCLATURE (CONT’D) Q, S o , X o Q+Q R , S, X ~Q, S Q s +Q R , X s Q s , X s Q R , X s ,[object Object],[object Object],[object Object],[object Object], , V

DECAY OF BOD AND GROWTH OF ORGANISMS ,[object Object],[object Object]

ACTIVATED SLUDGE EQUATIONS ,[object Object],[object Object],[object Object],[object Object],[object Object]

ACTIVATED SLUDGE EQUATIONS ,[object Object],[object Object]

MORE AS EQUATIONS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EXAMPLE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

DEFINITION OF BOD ,[object Object]

Waste Water Treatment

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