发明名称 |
Dehydrogenation catalyst and process for its preparation |
摘要 |
Improved iron oxide catalysts for the dehydrogenation of ethylbenzene to styrene are made by forming a blend of chromium oxide and yellow iron hydrate and heating the blend to convert the yellow iron hydrate to red iron oxide prior to forming the catalyst.
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申请公布号 |
US5023225(A) |
申请公布日期 |
1991.06.11 |
申请号 |
US19890383177 |
申请日期 |
1989.07.21 |
申请人 |
UNITED CATALYSTS INC. |
发明人 |
WILLIAMS, DAVID L.;RUSS, KARL J.;DIENES, EDWARD K.;LAUFER, GEORGE A. |
分类号 |
B01J23/86;C07C5/333 |
主分类号 |
B01J23/86 |
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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