发明名称 |
BLACK OIL CONVERSION PROCESS STARTUP PROCEDURE |
摘要 |
A startup method for a process designed to effect the conversion of hydrocarbonaceous black oils. Applicable to a fixed-bed catalytic system, the method involves (1) prewetting the catalyst with a hydrocarbon mixture and (2) low-temperature reduction and sulfiding using circulating (recycle) hydrogen and a sulfurous hydrocarbon mixture.
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申请公布号 |
US3642613(A) |
申请公布日期 |
1972.02.15 |
申请号 |
USD3642613 |
申请日期 |
1970.06.19 |
申请人 |
UNIVERSAL OIL PRODUCTS CO. |
发明人 |
GARY J. NAGI |
分类号 |
C10G49/24;(IPC1-7):C10G23/00 |
主分类号 |
C10G49/24 |
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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