Preparation of phenol or phenol derivatives
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United States of America Patent
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Feb 23, 1999
Grant Date -
N/A
app pub date -
Aug 7, 1996
filing date -
Aug 7, 1996
priority date (Note) -
Expired
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Abstract
In a process for converting an aromatic compound such as benzene into its hydroxylated derivative, generation of carbon monoxide during catalyst regeneration is reduced if the catalyst is a zeolite that contains ruthenium, rhodium, platinum, palladium, or irridium.
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