Method for removing organic foulants from anion exchange resin
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United States of America Patent
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Jun 23, 1992
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N/A
app pub date -
Feb 13, 1987
filing date -
Feb 13, 1987
priority date (Note) -
Expired
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Abstract
A method for removing organic foulants such as organic sulfonates from an anion exchange resin comprises treating the anion exchange resin at an elevated temperature with a defouling solution containing at least 6% ammonium sulfate (wt/wt sulfate). The method is useful for removing organic foulants from the anion exchange resin used for polishing condensate water in power plants.
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