Edward kells
    32.
    发明授权

    公开(公告)号:US271080A

    公开(公告)日:1883-01-23

    申请号:US271080D

    CPC classification number: C10G73/36

    Process for the deoiling of oil-containing wax
    33.
    发明授权
    Process for the deoiling of oil-containing wax 失效
    含油WAX的脱脂工艺

    公开(公告)号:US3650942A

    公开(公告)日:1972-03-21

    申请号:US3650942D

    申请日:1969-10-07

    Applicant: EDELEANU GMBH

    Inventor: HOPPE ALFRED

    CPC classification number: C10G73/36

    Abstract: A PROCESS FOR DE-OILING A WAX CONTAINING BOTH OIL AND SOLVENT OBTAINED FROM THE DEWAXING OF A HYDROCARBON OIL BY ADDING ADDITONAL SOLVENT, HEATING AND REFILTERING AT LEAST A PORTION OF THE ADDITIONAL SOLVENT BEING SUPPLIED IN THE FORM OF VAPOR FROM THE SOLVENT RECOVERY SYSTEM.

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