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Science 13 September 1963:
Vol. 141. no. 3585, pp. 1038 - 1039
DOI: 10.1126/science.141.3585.1038
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Articles

Ion-Exchange Removal of Sodium Chloride from Water with Calcium Hydroxide as Recoverable Regenerant

Karel Popper 1, Robert J. Bouthilet 1, and Vladimir Slamecka 2

1 E. & J. Gallo Laboratory, Modesto, California
2 Documentation Incorporated, Bethesda 14, Maryland

A mixture of cation-and anion-exchange resins, in proportions corresponding to their particular exchange properties and charged with calcium hydroxide, removes seawater salts from solution exchanging calcium hydroxide for the sodium chloride. The regenerant is recoverable. A portion of it may be used again without handling.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)