发明名称 |
Heterogeneous catalyst regeneration |
摘要 |
Used titanium-containing silicon oxide catalysts are regenerated by heating the used catalyst at a temperature of at least 400° C. in the presence of a oxygen-containing gas stream, followed by impregnation with a titanium source, and then calcining the impregnated catalyst to form a reactivated catalyst.
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申请公布号 |
US6872679(B2) |
申请公布日期 |
2005.03.29 |
申请号 |
US20020251141 |
申请日期 |
2002.09.20 |
申请人 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
发明人 |
HAN YUAN-ZHANG;CARROLL KEVIN M. |
分类号 |
B01J21/06;B01J21/08;B01J21/20;B01J31/02;B01J31/40;B01J37/02;B01J38/12;B01J38/42;C07D301/19;(IPC1-7):B01J20/34 |
主分类号 |
B01J21/06 |
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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