| 发明名称 |
AN IMPROVED PROCESS FOR PREPARING ACRYLAMIDE CRYSTALS FROM AN AQUEOUS SOLUTION ACRYLAMIDE |
| 摘要 |
<p>Acrylamide crystals are prepared from an aqueous solution of acrylamide by causing the aqueous solution and a coolant to flow inside each electrolytically-polished cooling tube of a double-walled or shell-and-tube heat exchanger and outside the cooling tube, respectively, instead of relying upon vacuum crystallization.</p> |
| 申请公布号 |
IN164339(B) |
申请公布日期 |
1989.02.25 |
| 申请号 |
IN1986CA29319 |
申请日期 |
1986.04.15 |
| 申请人 |
MITSUI TOATSU CHEMICALS, INCORPORATED |
发明人 |
KAMBARA YOSHIHIKO;ASANO SHIRO;ISOZAKI WATARU;KITADO SYOJI;YAMAGUCHI MASAO |
| 分类号 |
C07C231/24;B01D9/00;C08J3/12;(IPC1-7):C07C102/00;C07C103/133 |
主分类号 |
C07C231/24 |
| 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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