发明名称 |
HYDROCRACKING CATALYST ACTIVATION TREATMENT |
摘要 |
A hydrocracking catalyst containing an Iron Group metal on a silica-aluming refractory oxide support is deactivated by contact with water vapor at elevated temperatures. The catalytic activity and stability are improved by treating the catalyst in the presence of sulfide with a gas comprising hydrogen and a fluorine compound at a temperature of about 250 DEG to 550 DEG C.
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申请公布号 |
US3673108(A) |
申请公布日期 |
1972.06.27 |
申请号 |
USD3673108 |
申请日期 |
1969.12.31 |
申请人 |
SHELL OIL CO. |
发明人 |
HANS U. SCHUTT |
分类号 |
B01J23/85;B01J23/94;B01J37/26;C10G47/12;(IPC1-7):B01J11/02;B01J11/30;B01J11/76 |
主分类号 |
B01J23/85 |
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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