METHOD FOR PRODUCING BASE LUBRICATING OIL FROM OILS RECOVERED FROM COMBUSTION ENGINE SERVICE
    2.
    发明申请
    METHOD FOR PRODUCING BASE LUBRICATING OIL FROM OILS RECOVERED FROM COMBUSTION ENGINE SERVICE 审中-公开
    从燃烧发动机服务回收的油生产基础润滑油的方法

    公开(公告)号:WO2014135968A1

    公开(公告)日:2014-09-12

    申请号:PCT/IB2014/000465

    申请日:2014-01-30

    申请人: VEROLUBE, INC.

    摘要: A method for producing ILSAC GF5 or higher compatible oils from used oil, comprising separating material having a boiling point less than about 350°F from recovered oil to produce de- volatized oil fraction and light oil fraction. Separating material with a boiling point greater than about 350°F and less than about 650°F from the de-volatized oil fraction to produce fuel oil fraction and heavy oil fraction. Separating material with a boiling point greater than about 1200°F from the heavy oil fraction to produce partially purified oil fraction and residual fraction. Treating the partially purified oil fraction to separate it into purified oil fraction and contaminant fraction. Hydrogenating the contaminant fraction to remove predetermined compounds, further saturating the fraction and thereby creating a saturated oil fraction. Fractionating the saturated oil stream to produce one or more of naphtha fraction, diesel oil fraction and base oil fraction.

    摘要翻译: 一种用于从废油中生产ILSAC GF5或更高相容的油的方法,包括从回收的油中分离沸点低于约350°F的材料以产生脱挥发油的油馏分和轻油馏分。 从脱挥发油的油馏分中分离沸点大于约350°F且小于约650°F的材料,以产生燃料油馏分和重油馏分。 从重油馏分中分离沸点大于约1200°F的材料,以产生部分纯化的油馏分和残余馏分。 处理部分纯化的油馏分将其分离成纯化的油馏分和污染物馏分。 将污染物馏分氢化以除去预定的化合物,进一步饱和馏分,从而产生饱和油馏分。 分馏饱和油流以产生一种或多种石脑油馏分,柴油馏分和基础油馏分。