Composition and method for treating water systems
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United States of America Patent
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Sep 13, 2016
Grant Date -
May 7, 2015
app pub date -
Nov 4, 2014
filing date -
Nov 6, 2013
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Abstract
A solid composition for treating cooling or heated water systems to remove scale, microorganisms and biofilm, and corrosion by-products. The composition for cooling towers and chilled water systems comprises chelating agents and an anionic surfactant. The composition for boilers and heated water systems comprises a sulfite, neutralizing amines, sodium phosphate, and, optionally, a polymethacrylate or polyacrylate polymer. A method for using such a treatment composition comprises contacting the treatment composition with substantially all parts of the water system.
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