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
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