发明名称 Improved method for purification of bisphenol A.
摘要 <p>Bisphenol A is commonly purified by a method which includes formation of an adduct thereof with phenol from a liquid mixture to which water has been added. This method is improved by the simultaneous addition of an organic liquid in an amount up to about 15% by weight of the mixture. The preferred organic liquids are acetone and toluene.</p>
申请公布号 EP0123210(A2) 申请公布日期 1984.10.31
申请号 EP19840104054 申请日期 1984.04.11
申请人 GENERAL ELECTRIC COMPANY 发明人 ANEJA, VINEY PAL
分类号 C07C37/86;C07C27/00;C07C37/84;C07C39/16;C07C67/00;(IPC1-7):07C37/84;07C39/16 主分类号 C07C37/86
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