Selective adsorption of high viscosity, low viscosity index components from hydrocarbon mixtures
    1.
    发明授权
    Selective adsorption of high viscosity, low viscosity index components from hydrocarbon mixtures 失效
    从烃混合物中选择性吸附高粘度,低粘度指数成分

    公开(公告)号:US3890219A

    公开(公告)日:1975-06-17

    申请号:US43013474

    申请日:1974-01-02

    Applicant: TEXACO INC

    CPC classification number: C10G25/02

    Abstract: Separation of the relatively high viscosity, relatively low viscosity index components from hydrocarbon lubricating oil fractions through adsorption of the foregoing components on polyurethane foam to provide lubricating oils of higher viscosity index, lighter color and other improved characteristics.

    Abstract translation: 通过在聚氨酯泡沫上吸附上述组分,从烃润滑油馏分中分离相对高粘度,相对低粘度指数的组分,以提供更高粘度指数,更浅颜色和其他改进特性的润滑油。

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