| 发明名称 |
Preparation of unsaturated acids |
| 摘要 |
The present invention relates to a catalyst composition consisting of oxide complexes of vanadium, molybdenum and copper plus an additional metal oxide selected from the group consisting of antimony and germanium or mixtures thereof. These catalysts are especially useful for producing acrylic acid from acrolein and for producing methacrylic acid from methacrolein.
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| 申请公布号 |
US4172956(A) |
申请公布日期 |
1979.10.30 |
| 申请号 |
US19770770539 |
申请日期 |
1977.02.22 |
| 申请人 |
STANDARD OIL CO (OHIO) THE |
发明人 |
SHAW, WILFRID G;TERRILL, DAVID B |
| 分类号 |
B01J23/00;B01J23/18;B01J23/22;B01J23/28;B01J23/887;B01J37/02;C07C51/25;C07C57/055;(IPC1-7):C07C51/32;C07C57/04 |
主分类号 |
B01J23/00 |
| 代理机构 |
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| 主权项 |
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