Catalysts
    4.
    发明授权
    Catalysts 有权
    催化剂

    公开(公告)号:US08394864B2

    公开(公告)日:2013-03-12

    申请号:US12937491

    申请日:2009-04-03

    IPC分类号: C07C1/04 B01J31/04

    摘要: A process for preparing a cobalt based Fischer-Tropsch synthesis catalyst precursor includes introducing a multi-functional carboxylic acid having the general formula (1) HOOC—C*R1C*R2—COOH (1) or a precursor thereof, where C* in each of C*Ri and C*R2 is a sp2 carbon, and R1 and R2 are the same or different, and are each selected from the group consisting of hydrogen and an organic group, into and/or onto a particulate catalyst support. The ratio of the quantity of multifunctional carboxylic acid used relative to the support surface area is at least 0.3 μmol carboxylic acid/m2 of support surface area. Simultaneously with the introduction of the carboxylic acid into and/or onto the catalyst support, or subsequent thereto, a cobalt compound is introduced into and/or onto the catalyst support. The impregnated support is calcined to obtain the cobalt based Fischer-Tropsch synthesis catalyst precursor.

    摘要翻译: 一种制备钴基费 - 托合成催化剂前体的方法包括引入具有通式(1)HOOC-C * R1C * R2-COOH(1)或其前体的多官能羧酸,其中C C * R 1和C * R 2是sp 2碳,并且R 1和R 2相同或不同,并且各自选自氢和有机基团,并且在颗粒催化剂载体上和/或之上。 所使用的多官能羧酸的量相对于载体表面积的比例为至少0.3μmol羧酸/ m2的载体表面积。 在将羧酸引入催化剂载体或/或其后的同时,将钴化合物引入催化剂载体和/或催化剂载体上。 将浸渍的载体煅烧以获得基于钴的费 - 托合成催化剂前体。

    Catalysts
    5.
    发明申请
    Catalysts 有权
    催化剂

    公开(公告)号:US20110028575A1

    公开(公告)日:2011-02-03

    申请号:US12937491

    申请日:2009-04-03

    IPC分类号: C07C1/04 B01J31/04

    摘要: A process for preparing a cobalt based Fischer-Tropsch synthesis catalyst precursor includes introducing a multi-functional carboxylic acid having the general formula (1) HOOC—C*R1C*R2—COOH (1) or a precursor thereof, where C* in each of C*Ri and C*R2 is a sp2 carbon, and R1 and R2 are the same or different, and are each selected from the group consisting of hydrogen and an organic group, into and/or onto a particulate catalyst support. The ratio of the quantity of multifunctional carboxylic acid used relative to the support surface area is at least 0.3 μmol carboxylic acid/m2 of support surface area. Simultaneously with the introduction of the carboxylic acid into and/or onto the catalyst support, or subsequent thereto, a cobalt compound is introduced into and/or onto the catalyst support. The impregnated support is calcined to obtain the cobalt based Fischer-Tropsch synthesis catalyst precursor.

    摘要翻译: 一种制备钴基费 - 托合成催化剂前体的方法包括引入具有通式(1)HOOC-C * R1C * R2-COOH(1)或其前体的多官能羧酸,其中C C * R 1和C * R 2是sp 2碳,并且R 1和R 2相同或不同,并且各自选自氢和有机基团,并且在颗粒催化剂载体上和/或之上。 所使用的多官能羧酸的量相对于载体表面积的比例为至少0.3μmol羧酸/ m2的载体表面积。 在将羧酸引入催化剂载体或/或其后的同时,将钴化合物引入催化剂载体和/或催化剂载体上。 将浸渍的载体煅烧以获得基于钴的费 - 托合成催化剂前体。