Apparatus and process for separating reaction effluent in the manufacture of cumene
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United States of America Patent
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Mar 2, 1999
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app pub date -
Feb 12, 1996
filing date -
Feb 12, 1996
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Abstract
An apparatus and process for separating propane and benzene from alkylation reaction products in cumene production. An integrated fractionation tower combines the functions of propane separation, recycle benzene recovery as well as system dewatering to eliminate the need for separate depropanizer and dehydration columns and thus save capital and operating expenses.
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