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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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