CATALYSEUR MESOPOREUX A BASE DE NICKEL ET SON UTILISATION EN HYDROGENATION D'HYDROCARBURES
    4.
    发明公开
    CATALYSEUR MESOPOREUX A BASE DE NICKEL ET SON UTILISATION EN HYDROGENATION D'HYDROCARBURES 审中-公开
    CATALYSEUR MESOPOREUX A底部和底部的催化剂用于加氢和烃加氢

    公开(公告)号:EP3191221A1

    公开(公告)日:2017-07-19

    申请号:EP15759689.1

    申请日:2015-08-21

    摘要: The invention relates to a supported catalyst comprising a predominantly calcined aluminium oxide support and an active phase comprising nickel, the nickel content being between 5 and 65% by weight of said element relative to the total mass of the catalyst, said active phase not comprising group VIB metals, the nickel particles having a diameter less than or equal to 20 nm, said catalyst having a mesoporous median diameter greater than or equal to 14 nm, a mesoporous volume measured by mercury porosimetry of greater than or equal to 0.45 ml/g, a total porous volume measured by mercury porosimetry greater than or equal to 0.45 ml/g, a macroporous volume less than 5% of the total porous volume, said catalyst being in the form of grains having a mean diameter of between 0.5 et 0 mm. The invention also relates to the method for preparation of said catalyst and the use of same in a hydrogenation method.

    摘要翻译: 本发明涉及负载型催化剂,其包含主要煅烧的氧化铝载体和包含镍的活性相,镍含量相对于催化剂的总质量为5-65重量%,所述活性相不包含基团 VIB金属,直径小于或等于20nm的镍颗粒,所述催化剂具有大于或等于14nm的中孔直径,通过水银孔隙率测量法测量的介孔体积大于或等于0.45ml / g, 通过水银孔隙率测量法测量的总多孔体积大于或等于0.45ml / g,大孔体积小于总多孔体积的5%,所述催化剂呈平均直径在0.5和0mm之间的颗粒形式。 本发明还涉及制备所述催化剂的方法及其在氢化方法中的用途。