OXIDIC METAL COMPOSITION, ITS PREPARATION AND USE AS CATALYST COMPOSITION
    42.
    发明申请
    OXIDIC METAL COMPOSITION, ITS PREPARATION AND USE AS CATALYST COMPOSITION 审中-公开
    氧化金属组合物,其制备和用作催化剂组合物

    公开(公告)号:WO2006131509A1

    公开(公告)日:2006-12-14

    申请号:PCT/EP2006/062902

    申请日:2006-06-02

    Abstract: Oxidic composition consisting essentially of oxidic forms of a first metal, a second metal, and optionally a third metal, the first metal being either Ca or Ba and being present in the composition in an amount of 5-80 wt%, the second metal being Al and being present in the composition in an amount of 5-80 wt%, the third metal being selected from the group consisting of La, Ti, and Zr, and being present in an amount of 0-17 wt% - all weight percentages calculated as oxides and based on the weight of the oxidic composition, the oxidic composition being obtainable by (a) preparing a physical mixture comprising solid compounds of the first, the second, and the optional third metal, (b) optionally aging the physical mixture, without anionic clay being formed, and (c) calcining the mixture. This composition is suitable for use in FCC processes for the passivation of metals with only minimal influence on the zeolite's hydrothermal stability.

    Abstract translation: 基本上由第一金属,第二金属和任选的第三金属的氧化形式组成的氧化物组合物,第一金属是Ca或Ba,并且以5-80wt%的量存在于组合物中,第二金属是 Al,并且以5-80重量%的量存在于组合物中,第三金属选自La,Ti和Zr,并且以0-17重量%的量存在,所有重量百分比 以氧化物计算,并且基于氧化组合物的重量,氧化组合物可通过(a)制备包含第一,第二和任选的第三金属的固体化合物的物理混合物获得,(b)任选地老化物理混合物 ,没有形成阴离子粘土,和(c)煅烧该混合物。 该组合物适用于FCC工艺中钝化金属,对沸石的水热稳定性影响最小。

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