Catalysts and process for gaseous phase fluorination of aliphatic chlorinated derivatives
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United States of America Patent
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May 31, 1988
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N/A
app pub date -
Nov 25, 1986
filing date -
Dec 29, 1980
priority date (Note) -
Expired
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Abstract
This invention relates to catalysts for gaseous phase fluorination of aliphatic chlorinated derivatives by hydrofluoric acid. The catalysts comprise chromium oxide microspheres obtained by a sol-gel process. This invention also relates to gaseous phase fluorination processes for aliphatic chlorinated derivatives utilizing these catalysts.
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