发明名称 |
Regeneration process for poisoned Claus alumina catalyst, including NaOH activation |
摘要 |
Poisoned catalyst is regenerated by first subjecting it to an oxidative burn-off and then soaking it in a base, preferably NaOH. The dried product is comparable in Claus activity to fresh catalyst.
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申请公布号 |
US4469803(A) |
申请公布日期 |
1984.09.04 |
申请号 |
US19830471198 |
申请日期 |
1983.03.01 |
申请人 |
ALBERTA RESEARCH COUNCIL |
发明人 |
GEORGE, ZACHERIA M. |
分类号 |
B01J21/20;C01B17/04;(IPC1-7):B01J21/20 |
主分类号 |
B01J21/20 |
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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