REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

    公开(公告)号:US20230348813A1

    公开(公告)日:2023-11-02

    申请号:US18040052

    申请日:2021-07-28

    摘要: Present invention relates to a process for reducing the content of MOSH and/or MOAH from vegetable liquid oil, wherein the process is comprising the step of subjecting vegetable liquid oil to a short-path evaporation, wherein the short-path evaporation is performed at a pressure of below 1 mbar, at an evaporator temperature in a range of from 200° C. to 300° C., and with a feed rate per unit area of evaporator surface of the shorth-path evaporation equipment in a range of from 30 to 220 kg/h·m2. Present invention further relates to the use of short-path evaporation performed at a pressure below 1 mbar, at an evaporator temperature of from 200 to 300° C., and a feed rate per unit area of evaporator surface of the shorth-path evaporation equipment in a range of from 30 to 220 kg/h·m2, for reducing the content of MOSH and/or MOAH from vegetable liquid oil.