| 发明名称 |
Method for preparing silica gel particles. |
| 摘要 |
<p>A method for preparing silica gel particles, which comprises suspending a mixed solution of a silicic acid ester and water in an organic liquid immiscible with the mixed solution, followed by gelation wherein said organic liquid contains an ethyl cellulose having an ethoxy group content of at least 47% by weight and being soluble in the organic liquid.</p> |
| 申请公布号 |
EP0306951(A1) |
申请公布日期 |
1989.03.15 |
| 申请号 |
EP19880114692 |
申请日期 |
1988.09.08 |
| 申请人 |
MITSUBISHI KASEI CORPORATION |
发明人 |
HATTORI, EIJI MITSUBISHI KASEI;TAGAWA, TORU MITSUBISHI KASEI;OGURI, YASUO MITSUBISHI KASEI |
| 分类号 |
C01B33/18;C01B33/152;C01B33/16;C03B8/02;C03B19/10;(IPC1-7):C01B33/16 |
主分类号 |
C01B33/18 |
| 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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