Purification of cumene recycle streams

Details Purification of cumene recycle streams Purification of cumene recycle streams

C - Chemistry, Metallurgy

07

C

260/685

C07C 7/148 (2006.01)

Patent

CA 2039848

PURIFICA?ION OF CUMENE RECYCLE STREAMS (D#80,868-F) ABSTRACT OF THE DISCLOSURE: A method for purifying a cumene recycle stream by removing 2-phenyl-2-propanol and cumene hydroperoxide before the cumene is distilled and recycled to the peroxidation reactor which comprises reacting the recycle cumene in the presence of an acid treated montmorillonite clay of the formula: MX/nn+?yH2O(A14-xMgx)(Si8)O2O(OH)4 or in the presence of a catalyst comprising phosphoric acid on silica. CLK:pg 80868.App

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