| 发明名称 |
Process for preparing unsaturated acids with Mo, V, Ta-containing catalyst |
| 摘要 |
A novel catalyst comprising the elements Mo, V and Ta, and an oxidation process, is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the vapor phase with molecular oxygen to produce the corresponding alpha-beta unsaturated carboxylic acid.
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| 申请公布号 |
US4410725(A) |
申请公布日期 |
1983.10.18 |
| 申请号 |
US19740505783 |
申请日期 |
1974.09.13 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
DECKER, HARRY J.;THORSTEINSON, ERLIND M. |
| 分类号 |
C07C51/235;B01J23/28;B01J23/34;B01J23/89;C07B61/00;C07C51/00;C07C51/25;C07C57/055;C07C67/00;(IPC1-7):C07C51/25;C07C57/05 |
主分类号 |
C07C51/235 |
| 代理机构 |
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代理人 |
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