Production of cyclohexanone

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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Details

568835, C07C 2700, C07C 2920, C07C 4500

Patent

active

041645154

ABSTRACT:
A computer controlled process for preparation of cyclohexanone by liquid phase, catalytic hydrogenation of phenol in three or more hydrogenation stages by using a computer control system interrelated with a phenol hydrogenation system in such a manner that it is capable of correlating a predetermined mole ratio of phenol to cyclohexanone with a predetermined maximum temperature in each of the hydrogenation stages, whereby intrinsic safety of operation is achieved by operating at temperatures at or below the atmospheric boiling point in each reactor.

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