METHOD FOR PREPARING CATECHOL
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United States of America Patent
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Issued Date -
Jun 26, 2014
app pub date -
Dec 11, 2013
filing date -
Dec 25, 2012
priority date (Note) -
Abandoned
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Abstract
A method for preparing catechol is provided. The method includes performing hydroxylation of phenol by using zirconium-containing titanium silicalite as a catalyst in the presence of phenol, a solvent and hydrogen peroxide. The method uses zirconium-containing titanium silicalite as a catalyst to increase the selectivity of phenol and utilization of hydrogen peroxide, and thus to increase the overall reaction yield.
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