Inhibiting color change in cumene hydroperoxide

Details Inhibiting color change in cumene hydroperoxide Inhibiting color change in cumene hydroperoxide

1992-04-20

1993-04-13

Lone, Werren B.

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

Organic compounds

Oxygen containing

568576, C07C40910

Patent

active

052024989

ABSTRACT:
Undesirable color change in freshly manufactured cumene hydroperoxide is inhibited by treatment comprising adding sodium hydroxide in an effective amount up to about 120 ppm and holding the treated cumene hydroperoxide at a temperature of about 50.degree. C. to about 70.degree. C. for 0.5 to two hours; optionally the cumene hydroperoxide so treated in the higher end of this caustic range is further treated with a wiped-film evaporator.

REFERENCES:
patent: 2527640 (1950-10-01), Lorand et al.

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