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3. Using the settling curve provided and given information, a) Determine the solids loading in kg/m²/d. b) Calculate the overflow rate in m³/m²/d. c) Find the thickener surface area required in m². d) Determine the settling velocity of the particles (Ah/t). Assume that initial concentration is 1,500 mg/L, thickened concentration is 10,000 mg/L and flow of 2,500 m³/d. Interface height (m) 0.7 0.65 0.6 Settling Curve 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 0 10 20 20 30 40 Time (min) 50 50 8. 60 70 88 80

3. Using the settling curve provided and given information, a) Determine the solids loading in kg/m²/d. b) Calculate the overflow rate in m³/m²/d. c) Find the thickener surface area required in m². d) Determine the settling velocity of the particles (Ah/t). Assume that initial concentration is 1,500 mg/L, thickened concentration is 10,000 mg/L and flow of 2,500 m³/d. Interface height (m) 0.7 0.65 0.6 Settling Curve 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 0 10 20 20 30 40 Time (min) 50 50 8. 60 70 88 80

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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3. Using the settling curve provided and given information, a) Determine the solids loading in kg/m²/d. b) Calculate the overflow rate in m³/m²/d. c) Find the thickener surface area required in m². d) Determine the settling velocity of the particles (Ah/t). Assume that initial concentration is 1,500 mg/L, thickened concentration is 10,000 mg/L and flow of 2,500 m³/d. Interface height (m) 0.7 0.65 0.6 Settling Curve 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 0 10 20 20 30 40 Time (min) 50 50 8. 60 70 88 80
Transcribed Image Text:3. Using the settling curve provided and given information, a) Determine the solids loading in kg/m²/d. b) Calculate the overflow rate in m³/m²/d. c) Find the thickener surface area required in m². d) Determine the settling velocity of the particles (Ah/t). Assume that initial concentration is 1,500 mg/L, thickened concentration is 10,000 mg/L and flow of 2,500 m³/d. Interface height (m) 0.7 0.65 0.6 Settling Curve 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 0 10 20 20 30 40 Time (min) 50 50 8. 60 70 88 80
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