Conversion of foots oil to lube base stocks
    63.
    发明授权
    Conversion of foots oil to lube base stocks 失效
    将脚油转化为润滑油基础油

    公开(公告)号:US3960705A

    公开(公告)日:1976-06-01

    申请号:US587760

    申请日:1975-06-17

    CPC分类号: C10G35/095 C10G2400/10

    摘要: Foots oil, the by-product left when high quality wax is recovered by a solvent dewaxing process, is usually used as cracker feed stock. There is disclosed a method of converting it to higher quality lubricant base stock by subjecting such to catalytic hydroprocessing utilizing a ZSM-5 or similarly behaving zeolite catalyst under hydrogen pressure followed by distillation of the product to remove light products such as naphtha, LPG and No. 2 fuel oil therefrom.

    摘要翻译: 脚油是通过溶剂脱蜡过程回收高质量蜡时残留的副产物,通常用作裂化剂原料。 公开了通过在氢气压力下使用ZSM-5或类似行为的沸石催化剂进行催化加氢处理,然后蒸馏产物以除去轻质产物如石脑油,LPG和No的方法,将其转化为更高质量的润滑剂基料 2燃料油。