Method of working up antimony halide catalyst solutions
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United States of America Patent
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Apr 12, 1994
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N/A
app pub date -
Dec 14, 1992
filing date -
Sep 2, 1989
priority date (Note) -
Expired
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Abstract
A method for working up antimony halide catalysts containing inactivating organic impurities having high boiling points, in which anhydrous antimony trichloride can be isolated in a technically simple manner. The antimony trichloride can be chlorinated to obtain antimony pentachloride which can be re-used as a catalyst in a fluorination process.
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