Removal of color bodies in bisphenol production

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568724, 568727, C07C 3916, C07C 3768

Patent

active

044436351

ABSTRACT:
In the production of bisphenols, color bodies which have been adsorbed on cationic exchange resins are removed by washing with at least one phenate selected from phenates of an alkali metal and of ammonia.

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