14.
    发明专利
    未知

    公开(公告)号:AT532775T

    公开(公告)日:2011-11-15

    申请号:AT05732268

    申请日:2005-04-19

    Applicant: BASF SE

    Abstract: The present invention relates to a method of separating an olefin from a gas stream, said gas stream comprising the olefin and at least one other component, said method comprising (i) compressing and cooling the gas stream; (ii) separating the olefin from the gas stream by absorbing the olefin in an absorbent; (iii) separating the olefin from the absorbent by desorption; wherein compressing or cooling or compressing and cooling in (i) is carried out at least twice.

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