| 发明名称 |
PREPARATION OF UNSATURATED ACIDS |
| 摘要 |
PURPOSE:Preparation of unsaturated acids in good yield containing no polymer and less by-products by the hydrolysis of unsaturated nitriles with water in vapor phase in the presence of solid acid. |
| 申请公布号 |
JPS51113816(A) |
申请公布日期 |
1976.10.07 |
| 申请号 |
JP19750036876 |
申请日期 |
1975.03.28 |
| 申请人 |
MITSUI TOATSU CHEMICALS |
发明人 |
OOGIYA NAOYUKI;MATSUDA FUJIO |
| 分类号 |
C07C51/08;B01J21/00;B01J21/02;B01J21/12;B01J21/16;B01J23/00;B01J23/16;B01J23/18;B01J23/22;B01J23/28;B01J23/30;B01J27/00;B01J27/04;B01J27/18;C07B61/00;C07C51/00;C07C57/03;C07C67/00 |
主分类号 |
C07C51/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
