Assignment 5

Assignment 5 - 2 b) The chlorine dosage required attaining...

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Due Date: 03/11/05 CIVL242: Water and Wastewater Engineering Assignment 5 1. Water contains the following concentration of chlorine related species: HOCl-0.41 mg/L; OCl - -0.35mg/L; NH 2 Cl-0.12 mg/L; and NHCl 2 -0.05 mg/L. a) What are the combined residual as Cl 2 b) What are the free residual as Cl 2 c) What are the total residual as Cl 2 2. Use the above figure to determine: a) The chlorine dosage required attaining a combined residual of 0.5 mg/L as Cl
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Unformatted text preview: 2 b) The chlorine dosage required attaining a free residual of 0.5 mg/L as Cl 2 c) The combined residual present when a free residual of 0.5 mg/L as Cl 2 exists d) Daily amount of Ca(OCl) 2 requirement to produce a free residual of 0.5 mg/L as Cl 2 if flow rate is 24,000 m 3 /day....
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