| 发明名称 |
Process for the vapor phase oxidation of benzene to maleic anhydrides |
| 摘要 |
Molybdenum - vanadium - oxygen oxidation catalyst for producing maleic anhydride from benzene is regenerated and stabilized in situ by the addition of up to 0.0012 gram mole of phosphorus per gram mole of vanadium in the vanadium - molybdenum - oxygen catalyst.
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| 申请公布号 |
US4081460(A) |
申请公布日期 |
1978.03.28 |
| 申请号 |
US19750640075 |
申请日期 |
1975.12.12 |
| 申请人 |
DENKA CHEMICAL CORPORATION |
发明人 |
KERR, RALPH O.;STRYBOS, JR., GABE W. |
| 分类号 |
C07C51/31;(IPC1-7):C07D307/60 |
主分类号 |
C07C51/31 |
| 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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