Example 5: Results of chlorine demand test on a raw water are given below. Determine the break-point dosage and the chlorine demand? Sample Chlorine Residual chlorine No. dosage (mg/L) after 10 min (mg/L) 0.2 0.18 0.4 0.34 0.6 0.48 0.8 0.46 0.9 0.27

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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Example 5: Results of chlorine demand test on a raw water are given below. Determine the
break-point dosage and the chlorine demand?
Sample
Chlorine
Residual chlorine
No.
dosage (mg/L) after 10 min (mg/L)
0.2
0.18
0.4
0.34
0.6
0.48
0.8
0.46
0.9
0.27
6.
1
0.18
1.2
0.38
8
1.4
0.58
9.
1.6
0.78
Transcribed Image Text:Example 5: Results of chlorine demand test on a raw water are given below. Determine the break-point dosage and the chlorine demand? Sample Chlorine Residual chlorine No. dosage (mg/L) after 10 min (mg/L) 0.2 0.18 0.4 0.34 0.6 0.48 0.8 0.46 0.9 0.27 6. 1 0.18 1.2 0.38 8 1.4 0.58 9. 1.6 0.78
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