Adsorptive separation process for the purification of heavy normal
paraffins with non-normal hydrocarbon pre-pulse stream
    9.
    发明授权
    Adsorptive separation process for the purification of heavy normal paraffins with non-normal hydrocarbon pre-pulse stream 失效
    用非正常碳氢化合物预脉冲流净化重质正链烷烃的吸附分离方法

    公开(公告)号:US4992618A

    公开(公告)日:1991-02-12

    申请号:US391747

    申请日:1989-08-09

    CPC分类号: C07C7/13

    摘要: The separation of normal paraffins from non-normal hydrocarbons wherein the paraffins have from about 10 to about 35 carbon atoms per molecule, using a molecular sieve adsorbent having an effective channel diameter of about 5 angstroms wherein an improvement in the process comprises passing a non-normal hydrocarbon input stream into the adsorption zone at adsorption conditions to promote the selective adsorption of the straight chain hydrocarbon constituents of the feed material in contact with the adsorbent in preference to the lighter straight chain hydrocarbon constituents of the desorbent material also in contact with adsorbent.

    摘要翻译: 正链烷烃与非正常烃的分离,其中链烷烃具有约10至约35个碳原子/分子,使用具有约5埃的有效通道直径的分子筛吸附剂,其中该方法的改进包括: 正常碳氢化合物输入物流在吸附条件下进入吸附区,以促进与吸附剂接触的进料的直链烃组分的选择性吸附,优先于也与吸附剂接触的解吸剂材料的较轻的直链烃组分。