发明名称 |
Regeneration and stabilization of dehydrogenation catalysts |
摘要 |
A method and apparatus are disclosed for regenerating and/or stabilizing the activity of a dehydrogenation catalyst used in dehydrogenating an alkylaromatic hydrocarbon to obtain an alkenylaromatic hydrocarbon, the method comprising the steps of continuously or intermittently adding to a reactant stream an effective amount of an alkali metal compound without interrupting the dehydrogenation reaction.
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申请公布号 |
US5461179(A) |
申请公布日期 |
1995.10.24 |
申请号 |
US19930088306 |
申请日期 |
1993.07.07 |
申请人 |
RAYTHEON ENGINEERS & CONSTRUCTORS, INC. |
发明人 |
CHEN, SHIOU-SHAN;HWANG, SHYH-YUAN;OLEKSY, SLAWOMIR A.;RAM, SANJEEV |
分类号 |
B01J20/34;B01J23/04;B01J23/78;B01J23/94;B01J38/04;B01J38/06;B01J38/08;C07B61/00;C07C5/333;C07C5/42;C07C15/44;C07C15/46;(IPC1-7):C07C5/333 |
主分类号 |
B01J20/34 |
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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