Dehydration of fluoride mixtures
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United States of America Patent
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Nov 24, 1998
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app pub date -
Sep 12, 1997
filing date -
Jan 19, 1993
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Abstract
A process for the treatment of a hydrated mixture of a salt which comprises an inorganic fluoride and hydrogen fluoride to remove water from the mixture wherein the salt mixture contains an excess of hydrogen fluoride, which process comprises forming a liquid phase of the said mixture by melting the salt therein and feeding an inert gas through the liquid phase of the mixture.
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