| 发明名称 |
PROCESS FOR PURIFICATION OF ACRYLIC ACID BY FRACTIONAL CRYSTALLIZATION |
| 摘要 |
<p>(5052) PROCESS FOR PURIFICATION OF ACRYLIC ACID BY FRACTIONAL CRYSTALLIZATION Pure acrylic acid may be obtained from an aqueous solution containing acrylic acid by fractional crystallization wherein a salt is added to the aqueous solution that eliminates the eutectic point between acrylic acid and water.</p> |
| 申请公布号 |
CA1117974(A) |
申请公布日期 |
1982.02.09 |
| 申请号 |
CA19780316168 |
申请日期 |
1978.11.10 |
| 申请人 |
STANDARD OIL COMPANY (THE) |
发明人 |
PASPEK, STEPHEN C., JR.;EVERY, WILLIAM A. |
| 分类号 |
C07C57/07;C07C51/00;C07C51/43;C07C67/00;(IPC1-7):C07C57/07 |
主分类号 |
C07C57/07 |
| 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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