发明名称 |
Process for the manufacture of maleic anhydride |
摘要 |
A process for the manufacture of maleic anhydride by the oxidation of benzene with oxygen in the presence of a catalyst which has been previously activated and which comprises an inert support coated with a catalytically active mass containing by weight 10% to 20% of antimony trioxide, 40% to 70% of vanadium pentoxide, 20% to 50% of molybdenum trioxide, 0.7% to 1.5% of phosphorus pentoxide, 0.9% to 2.0% of sodium oxide and possibly another mineral oxide.
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申请公布号 |
US4070379(A) |
申请公布日期 |
1978.01.24 |
申请号 |
US19760734577 |
申请日期 |
1976.10.21 |
申请人 |
PRODUITS CHIMIQUES UGINE KUHLMANN |
发明人 |
CIQUIER, JEAN HENRI CAMILLE;CARFANTAN, MICHEL HYPPOLITE |
分类号 |
B01J23/28;B01J27/199;C07C51/31;(IPC1-7):C07D307/60 |
主分类号 |
B01J23/28 |
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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