发明名称 |
EXTRACTION OF SELECTED HYDROCARBONS FROM A HYDROCARBON STREAM USING A CARBON ADSORBENT |
摘要 |
Poly-isobutylene (PIB) is selectively removed from a hydrocarbon stream by activated carbon. The stream which can exceed 100 ppm PIB is contacted with the activated carbon for a sufficient time to reduce the PIB content of the hydrocarbon stream to less than about 1 ppm. |
申请公布号 |
WO9201658(A1) |
申请公布日期 |
1992.02.06 |
申请号 |
WO1991US04701 |
申请日期 |
1991.07.02 |
申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
OU, JOHN, DI-YI |
分类号 |
C07C7/12;C07C41/06 |
主分类号 |
C07C7/12 |
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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