| 发明名称 |
Preparation of maleic anhydride |
| 摘要 |
A catalyst for the oxidation of butane to produce maleic anhydride comprising a substrate containing phosphorus and vanadium, and optionally also containing an activator, is characterized by the presence of at least one post-deposited promoter.
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| 申请公布号 |
US4244878(A) |
申请公布日期 |
1981.01.13 |
| 申请号 |
US19780931631 |
申请日期 |
1978.08.04 |
| 申请人 |
HALCON RESEARCH AND DEVELOPMENT CORPORATION |
发明人 |
MCDERMOTT, JOSEPH X. |
| 分类号 |
B01J27/198;C07C51/215;(IPC1-7):C07D307/60 |
主分类号 |
B01J27/198 |
| 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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