Process for producing phenol and methyl ethyl ketone
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United States of America Patent
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May 7, 2013
Grant Date -
Jun 30, 2011
app pub date -
Aug 4, 2009
filing date -
Oct 10, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a process for reducing the level of tert-butylbenzene in a mixed butylbenzene feed comprising tert-butylbenzene and sec-butylbenzene, the feed is contacted under dealkylation conditions with a catalyst system comprising a dealkylation catalyst whereby the tert-butylbenzene is selectively dealkylated to produce an effluent stream which comprises benzene and which has a lower concentration of tert-butylbenzene than said feed.
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