发明名称 |
ADDITIVE ENHANCED SOLVENT DEASPHALTING PROCESS |
摘要 |
The invention relates to a process for enhancing demetallation of metals containing hydrocarbonaceous feedstocks by contacting a metals containing hydrocarbonaceous feedstock at a sufficient temperature and pressure with an additive containing a polyoxyalkylene moiety said additive having preferential insolubility in alkane deasphalting solvent to produce an additive treated feedstock; and then contacting the resulting product with an effective deasphalting solvent to produce a deasphalted oil having a decreased metals content and an insoluble metals containing phase.
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申请公布号 |
WO0024845(A1) |
申请公布日期 |
2000.05.04 |
申请号 |
WO1999US23199 |
申请日期 |
1999.10.05 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
VARADARAJ, RAMESH;WALES, WILLIAM, EDWARD |
分类号 |
C10G21/14;C10G21/00;C10G21/08;C10G21/16;C10G53/04;(IPC1-7):C10G21/00 |
主分类号 |
C10G21/14 |
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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