Process for the preparation of cumene hydroperoxide

Details Process for the preparation of cumene hydroperoxide Process for the preparation of cumene hydroperoxide

1999-02-12

2000-03-28

Reamer, James H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568385, 568798, C07C40700

Patent

active

06043399&

ABSTRACT:
The present invention lies in the field of the manufacture of phenol from cumene. The subject of the invention is a process for the continuous preparation of cumene hydroperoxide by oxidation, in the liquid phase, of cumene in the presence of oxygen. The process according to the invention is carried out in the presence of at least one agent chosen from the hydroxide or the carbonate of an alkali metal and/or alkaline-earth metal; the said agent being used in an amount of between 2 and 10 ppb (expressed as sodium hydroxide) with respect to the amount of cumene introduced. The invention likewise relates to the use of the hydroperoxide thus obtained for preparing phenol.

REFERENCES:
patent: 4262143 (1981-04-01), Becker

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