Method of treating water
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United States of America Patent
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Mar 5, 1991
Grant Date -
N/A
app pub date -
Jan 5, 1990
filing date -
Jan 5, 1990
priority date (Note) -
Expired
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Abstract
A method of treating and removing volatile organic contaminants from ground water by treating the water with effective amounts of a water-soluble polymeric sequesterant comprising polymers derived from acrylic acid or organic acid, followed by the addition of a biocide, e.g., chlorine, and then subsequently passing the treated water through a packed column or air stripper wherein the volatile organic contaminants are removed by passing air in a counter-direction to the flow of water at temperatures ranging from about 40.degree. to about 200.degree. F.
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