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The waste flow 18000m³/day is treated by activated sludge process to reduce 97.5% of influent BOD5 concentration of 250mg/L .the ratio of formed cell mass and substrate utilized mass are 0.4 and 0.8 respectively, MLVSS=3500mg/L, return sludge (X,)=8000mg/L, decay growth rate=0.05 and 0-10 days, Find the following: 1.Reactor volume and hydraulic retention time. 3. The daily amount of wasted sludge. 2.The volumetric organic loading

The waste flow 18000m³/day is treated by activated sludge process to reduce 97.5% of influent BOD5 concentration of 250mg/L .the ratio of formed cell mass and substrate utilized mass are 0.4 and 0.8 respectively, MLVSS=3500mg/L, return sludge (X,)=8000mg/L, decay growth rate=0.05 and 0-10 days, Find the following: 1.Reactor volume and hydraulic retention time. 3. The daily amount of wasted sludge. 2.The volumetric organic loading

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The waste flow 18000m³/day is treated by activated sludge process to reduce 97.5% of influent BOD5 concentration of 250mg/L .the ratio of formed cell mass and substrate utilized mass are 0.4 and 0.8 respectively, MLVSS=3500mg/L, return sludge (X,)=8000mg/L, decay growth rate=0.05 and 0-10 days, Find the following: 1.Reactor volume and hydraulic retention time. 3. The daily amount of wasted sludge. 2.The volumetric organic loading
Transcribed Image Text:The waste flow 18000m³/day is treated by activated sludge process to reduce 97.5% of influent BOD5 concentration of 250mg/L .the ratio of formed cell mass and substrate utilized mass are 0.4 and 0.8 respectively, MLVSS=3500mg/L, return sludge (X,)=8000mg/L, decay growth rate=0.05 and 0-10 days, Find the following: 1.Reactor volume and hydraulic retention time. 3. The daily amount of wasted sludge. 2.The volumetric organic loading
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