X hits on this document

Powerpoint document

Water Lecture 3 A. Disinfection B. Water Safety Plans - page 28 / 47

125 views

0 shares

0 downloads

0 comments

28 / 47

Reaction of Ammonia with Chlorine:  Breakpoint Chlorination

Presence of ammonia in water or wastewater and the addition of free chlorine results in an available chlorine curve with a “hump”

At chlorine doses between the hump and the dip, chloramines are being oxidatively destroyed and nitrogen is lost (between pH 6.5-8.5).

Chlorine added, mg/L

Combined Cl2 present

Free chlorine present

Document info
Document views125
Page views125
Page last viewedThu Dec 08 02:59:37 UTC 2016
Pages47
Paragraphs681
Words3050

Comments