4. The sketch below shows streams in and out of a primary clarifier in a wastewater treatment plant. For the given flows and suspended solids concentrations, write mass balances on SS and find the SS removal ratio in the primary clarifier. Q1 =50000 m/d, Q4 = 700 m³/d, Qs = 2000 m³/d, Q6 = 600 m³/d SS, = 400 mg/L, SS4 = 28000 mg/L, SSs = 2200 mg/L, SS6 = 30 mg/L 2 Primary clarifier 4 From From To thickener centrifuge thickener
4. The sketch below shows streams in and out of a primary clarifier in a wastewater treatment plant. For the given flows and suspended solids concentrations, write mass balances on SS and find the SS removal ratio in the primary clarifier. Q1 =50000 m/d, Q4 = 700 m³/d, Qs = 2000 m³/d, Q6 = 600 m³/d SS, = 400 mg/L, SS4 = 28000 mg/L, SSs = 2200 mg/L, SS6 = 30 mg/L 2 Primary clarifier 4 From From To thickener centrifuge thickener
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![4. The sketch below shows streams in and out of a primary clarifier in a wastewater treatment plant. For the given flows
and suspended solids concentrations, write mass balances on SS and find the SS removal ratio in the primary clarifier.
Q1 =50000 m³/d, Q4 = 700 m³/d, Qs = 2000 m³/d, Q6= 600 m³/d
SSi = 400 mg/L, SS4 = 28000 mg/L, SS§ = 2200 mg/L, SS6 = 30 mg/L
2
Primary clarifier
4
From
From
To thickener
centrifuge
thickener](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7175fd2-8fb6-4747-92b4-eef5d79c813b%2F55edc10d-7b29-4304-bee4-8ae4f5891433%2F1i76j7e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. The sketch below shows streams in and out of a primary clarifier in a wastewater treatment plant. For the given flows
and suspended solids concentrations, write mass balances on SS and find the SS removal ratio in the primary clarifier.
Q1 =50000 m³/d, Q4 = 700 m³/d, Qs = 2000 m³/d, Q6= 600 m³/d
SSi = 400 mg/L, SS4 = 28000 mg/L, SS§ = 2200 mg/L, SS6 = 30 mg/L
2
Primary clarifier
4
From
From
To thickener
centrifuge
thickener
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