Method for treating aqueous solutions
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United States of America Patent
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Jun 11, 1991
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N/A
app pub date -
Dec 18, 1989
filing date -
Dec 18, 1989
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Expired
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Abstract
Methods for treating aqueous solutions and for recovering specific chemical products from an aqueous solution by ion exchange or adsorption by passing the aqueous solution through a regenerable filter bed comprising a flocculated mixture of finely divided active particulate material and filter aid materials having a depth of from about 3.0 inches to about 60 inches.
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