Two-stage cleavage of cumene hydroperoxide

Details Two-stage cleavage of cumene hydroperoxide Two-stage cleavage of cumene hydroperoxide

C - Chemistry, Metallurgy

07

C

C07C 39/04 (2006.01) C07C 37/08 (2006.01) C07C 45/53 (2006.01) C07C 49/08 (2006.01)

Patent

CA 2105637

This invention is an improved two-stage method for producing phenol and acetone from cumene hydroperoxide (CHP) comprising decomposing cumene hydroperoxide in a first stage, and subjecting the product of the first stage to hydrogenation in a second stage; residual cumene hydroperoxide may be decomposed in the second stage, with or without recycling of acetone and/or part of the effluent of the second stage back to the first stage; cumene is also desirably recycled.

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