Purifying trimethylphenol by azeotropic distillation
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United States of America Patent
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Apr 29, 1986
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N/A
app pub date -
Sep 29, 1983
filing date -
Sep 29, 1983
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Expired
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Abstract
A method of removing alicyclic ketones and chlorotrimethylphenol from a mixture of alicyclic ketones, chlorotrimethylphenol and trimethylphenol by azeotropically distilling such a mixture in the presence of a glycol or a dialkyl sulfoxide.
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