ou have been contracted to determine the characteristics of raw water at 20°C. You complete a chlorine dosing experiment to aid in designing your chlorination process (Figure Below). a. What is the breakpoint chlorine dosage? b. What is the chlorine demand at a chlorine dosage of 1.2 mg/L? c. For a plant that processes 10 m3/hr, how much chlorine should I add per day to reach a constant residual chlorine concentration of 0.7 mg/l
ou have been contracted to determine the characteristics of raw water at 20°C. You complete a chlorine dosing experiment to aid in designing your chlorination process (Figure Below). a. What is the breakpoint chlorine dosage? b. What is the chlorine demand at a chlorine dosage of 1.2 mg/L? c. For a plant that processes 10 m3/hr, how much chlorine should I add per day to reach a constant residual chlorine concentration of 0.7 mg/l
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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You have been contracted to determine the characteristics of raw water at 20°C. You complete a chlorine dosing experiment to aid in designing your chlorination process (Figure Below).
a. What is the breakpoint chlorine dosage?
b. What is the chlorine demand at a chlorine dosage of 1.2 mg/L?
c. For a plant that processes 10 m3/hr, how much chlorine should I add per day to reach a constant residual chlorine concentration of 0.7 mg/l
d. Design a chlorine contact tank that would achieve the required Ct value for a 3 log deactivation of Girardia (Ct = 54 mg/l min).
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