首页> 外国专利> Catalyst with a mesoporous and macroporous co-mixed nickel active phase having a median macropore diameter of more than 300 nm, and its use in hydrogenation

Catalyst with a mesoporous and macroporous co-mixed nickel active phase having a median macropore diameter of more than 300 nm, and its use in hydrogenation

机译:具有中孔大孔直径大于300 nm的中孔和大孔共混镍活性相的催化剂及其在加氢中的用途

摘要

The invention concerns a catalyst comprising a calcined oxide matrix which is mainly alumina and an active phase comprising nickel, said active phase being at least partially co-mixed within said calcined oxide matrix which is mainly alumina, the nickel content being in the range 5% to 65% by weight of said element with respect to the total mass of catalyst, said active phase not comprising metal from group VIB, the nickel particles having a diameter of less than 15 nm, said catalyst having a median mesopore diameter in the range 8 nm to 25 nm, a median macropore diameter of more than 300 nm, a mesopore volume, measured by mercury porosimetry, of 0.30 mL/g or more and a total pore volume, measured by mercury porosimetry, of 0.34 mL/g or more. The invention also concerns the process for the preparation of said catalyst, and its use in a hydrogenation process.
机译:本发明涉及一种催化剂,其包含主要为氧化铝的煅烧氧化物基质和包含镍的活性相,所述活性相至少部分地共混在所述主要为氧化铝的煅烧氧化物基质中,镍含量为5%相对于催化剂的总质量,所述元素的重量比为65-65%,所述活性相不包含VIB族金属,镍颗粒的直径小于15nm,所述催化剂的中孔直径中位数为8在25nm至25nm的范围内,中值大孔直径大于300nm,通过水银孔隙率法测量的中孔体积为0.30mL / g或更大,并且通过水银孔隙率法测量的总孔体积为0.34mL / g或更大。本发明还涉及所述催化剂的制备方法及其在氢化方法中的用途。

著录项

  • 公开/公告号US10258969B2

    专利类型

  • 公开/公告日2019-04-16

    原文格式PDF

  • 申请/专利权人 IFP ENERGIES NOUVELLES;

    申请/专利号US201515318611

  • 申请日2015-06-09

  • 分类号B01J21/04;B01J23/755;B01J35/10;B01J37;B01J37/02;B01J37/03;B01J37/04;B01J37/08;B01J37/16;C07C5/03;C07C5/10;B01J37/20;B01J33;C07C5/05;C10G45/36;C10G45/48;C10G45/40;C10G45/52;B01J35;

  • 国家 US

  • 入库时间 2022-08-21 12:15:49

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