Aromatization process utilizing a pillared layered silicate plus a base
metal or noble metal
    61.
    发明授权
    Aromatization process utilizing a pillared layered silicate plus a base metal or noble metal 失效
    使用柱状分层硅酸盐加贱金属或贵金属的芳构化方法

    公开(公告)号:US5008481A

    公开(公告)日:1991-04-16

    申请号:US459212

    申请日:1989-12-29

    IPC分类号: C07C5/367 C07C5/41

    CPC分类号: C07C5/415 C07C5/367 C07C5/417

    摘要: There is provided a process for the aromatization of non-aromatic hydrocarbons having at least six carbon atoms. The non-aromatic feed is contacted with a catalyst which includes a base metal or noble metal which is incorporated into or onto a pillared layered silicate. A preferred pillared layered silicate is kenyaite containing interspathic silica, and a preferred base metal or noble metal is chromium.

    摘要翻译: 提供了一种使具有至少6个碳原子的非芳族烃芳构化的方法。 非芳族进料与催化剂接触,催化剂包括引入到柱状层状硅酸盐中或其上的贱金属或贵金属。 优选的柱状层状硅酸盐是含有间隙二氧化硅的肯尼亚,优选的贱金属或贵金属是铬。

    Additive for vanadium capture in catalytic cracking
    62.
    发明授权
    Additive for vanadium capture in catalytic cracking 失效
    催化裂解中钒捕获的添加剂

    公开(公告)号:US4889615A

    公开(公告)日:1989-12-26

    申请号:US280451

    申请日:1988-12-06

    IPC分类号: C10G11/02

    CPC分类号: C10G11/02 Y10S502/521

    摘要: A catalytic cracking process especially useful for the catalytic cracking of high metals content feeds including resids in which the feed is cracked in the presence of a catalyst additive comprising a dehydrated magnesium-aluminum hydrotalcite which acts as a trap for vanadium as well as an agent for reducing the content of sulfur oxides in the regenerator flue gas. The additive is used in the form of a separate additive from the cracking catalyst particles in order to keep the vanadium away from the cracking catalyst and so preserve the activity of the catalyst.

    摘要翻译: 一种特别适用于高金属含量进料的催化裂化的催化裂化方法,包括在催化剂添加剂存在下进料裂化的残渣,该催化剂添加剂包含作为钒陷阱的脱水镁 - 铝水滑石,以及用于 降低再生器烟道气中硫氧化物的含量。 添加剂以与裂化催化剂颗粒分开的添加剂的形式使用,以使钒远离裂化催化剂,因此保持催化剂的活性。