Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales
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United States of America Patent
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Jun 9, 1987
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N/A
app pub date -
Feb 28, 1986
filing date -
Dec 3, 1984
priority date (Note) -
Expired
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Abstract
The instant invention is directed to a method of inhibiting the precipitation and deposition of alkaline earth metal scales in an aqueous system, comprising adding to said system an effective amount of (a) an anionic polyelectrolyte; and (b) an anionic surfactant, wherein said polyelectrolyte/surfactant ratio ranges from 1000:1 to 1:10, by weight.
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