CATALYSTS AND METHODS FOR ALCOHOL DEHYDRATION
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United States of America Patent
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Oct 6, 2015
Grant Date -
Oct 22, 2015
app pub date -
May 29, 2013
filing date -
May 31, 2012
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Abstract
Provided is a process for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst is an oxide of a heavy rare earth element, wherein the heavy rare earth element is terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, or mixtures thereof.
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