HYDROTHERMALLY STABLE MICROPOROUS MOLECULAR SIEVE CATALYST AND PREPARATION METHOD THEREOF
    2.
    发明公开
    HYDROTHERMALLY STABLE MICROPOROUS MOLECULAR SIEVE CATALYST AND PREPARATION METHOD THEREOF 有权
    UNTER HYDROTHERMALEN BEDINGUNGEN STABILERMIKROPORÖSERMOLSIEBKATALYSATOR UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP1931468A4

    公开(公告)日:2012-01-11

    申请号:EP06768872

    申请日:2006-06-14

    IPC分类号: B01J29/40 B01J29/00 B01J29/85

    摘要: Disclosed are a hydrothermally stable porous molecular sieve catalyst and a preparation method thereof. The catalyst consists of a product obtained by the evaporation of water from a raw material mixture comprising a molecular sieve having a framework of Si-OH-Al-, a water-insoluble metal salt and a phosphate compound. The catalyst maintains its physical and chemical stabilities even in an atmosphere of high temperature and humidity. Accordingly, the catalyst shows excellent catalytic activity even when it is used in a severe process environment of high temperature and humidity in heterogeneous catalytic reactions, such as various oxidation/reduction reactions, including catalytic cracking reactions, isomerization reactions, alkylation reactions and esterification reactions.

    摘要翻译: 公开了一种水热稳定的多孔分子筛催化剂及其制备方法。 催化剂由通过从包含具有Si-OH-Al-骨架的分子筛,水不溶性金属盐和磷酸盐化合物的原料混合物中蒸发水获得的产物组成。 即使在高温和高湿的气氛中,催化剂仍保持其物理和化学稳定性。 因此,即使在非均相催化反应如催化裂化反应,异构化反应,烷基化反应,酯化反应等各种氧化/还原反应中,在苛刻的高温高湿环境下使用,催化剂也具有优异的催化活性。