发明名称 |
A CATALYST, ITS PREPARATION AND USE |
摘要 |
A process for preparing a catalyst which process comprises preparing a mixture comprising iron oxide and at least one Column 1 metal or compound thereof, wherein the iron oxide is obtained by heating a mixture comprising an iron halide and at least 0.05 millimoles of a Column 6 metal per mole of iron; a catalyst made by the above described process; an iron oxide composition; a process for the dehydrogenation of an alkylaromatic compound which process comprises contacting the alkylaromatic compound with the catalyst; and a method of using an alkenylaromatic compound for making polymers or copolymers, in which the alkenylaromatic compound has been produced by the dehydrogenation process. |
申请公布号 |
KR20090101373(A) |
申请公布日期 |
2009.09.25 |
申请号 |
KR20097016730 |
申请日期 |
2008.01.16 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
KOWALESKI RUTH MARY;HAMILTON DAVID MORRIS |
分类号 |
B01J23/887;B01J35/10;C01B13/34;C07C5/333 |
主分类号 |
B01J23/887 |
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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