Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
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<strong>Chlorine</strong> <strong>Decay</strong>, <strong>Water</strong> <strong>Age</strong>, <strong>and</strong> <strong>THMs</strong> – <strong>OH</strong> <strong>MY</strong>THM Treatment Control Methods• Anion Exchange Treatment• Strong base anion (SBA) resins remove TOC• Several manufacturers <strong>and</strong> exchange capacitiesavailable• Macroporous resins have longer life• Gel type resins capture smaller molecularweight NOM• Relatively high bed volume throughputbetween regenerations• Typical TOC removal 55% to 95%• TOC breakthrough <strong>and</strong> pH increase generallysignal regenerationAnion ExchangeReactors39
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