Process for the preparation of phenol
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United States of America Patent
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Aug 21, 2012
Grant Date -
Apr 21, 2011
app pub date -
Oct 20, 2010
filing date -
Jan 20, 2005
priority date (Note) -
Expired
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Abstract
A process is described for the preparation of phenol by the hydrodeoxygenation of polyhydroxylated benzene derivatives or by the selective hydroxylation of benzene under depletive conditions, characterized in that the above-mentioned reactions are carried out in the presence of a catalyst based on multi component metal oxides comprising at least one metal selected from the groups VB, VIB, VIII, IB, IIB, IVA, VA.
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