发明名称 |
PRODUCTION OF GRANULAR BISPHENOLS |
摘要 |
<p>A process for preparing granulated bisphenols including a feeding a seed material of bisphenols to a rotary granulation drum, said drum being sealed to the atmosphere in a gastight manner; spraying molten bisphenols onto the seed material falling in a curtain-like pattern inside the drum; and substantially simultaneously feeding an inert gaseous stream into the drum.</p> |
申请公布号 |
EP0278246(A3) |
申请公布日期 |
1988.10.12 |
申请号 |
EP19880100412 |
申请日期 |
1988.01.14 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
MCDONALD, KENNETH T.;SHIRLEY, ARTHUR R., JR. |
分类号 |
B01J2/02;B01J2/12;C07C37/70;C07C37/84;C07C39/15;C07C39/16;(IPC1-7):B01J2/12;C07C37/00 |
主分类号 |
B01J2/02 |
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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