Catalysts for use in organic compound transformation reactions
    3.
    发明授权
    Catalysts for use in organic compound transformation reactions 有权
    用于有机化合物转化反应的催化剂

    公开(公告)号:US06197721B1

    公开(公告)日:2001-03-06

    申请号:US09143113

    申请日:1998-08-28

    Abstract: A novel catalyst for transforming organic compounds is described. The catalyst is composed of a support selected from refractory oxides such as aluminas, silicas, silica-aluminas or magnesia, used alone or as a mixture, a group VIII metal such as palladium, associated or not associated with another metal, said catalyst being such that the volume of chemisorbed carbon monoxide is greater than or equal to 180 cm3 per gram of metal and has a programmed temperature reduction profile comprising a single hydrogen consumption peak.

    Abstract translation: 描述了一种用于转化有机化合物的新型催化剂。 催化剂由选自耐火氧化物如氧化铝,二氧化硅,二氧化硅 - 氧化铝或氧化镁的载体组成,单独或作为混合物使用,与另一种金属缔合或不相关的第Ⅷ族金属如钯,所述催化剂为 化学吸附一氧化碳的体积大于或等于180cm 3 / g金属,并且具有包括单个氢消耗峰值的程序温度降低曲线。

    Catalysts containing heteropolyanions usable in processes for conversion of paraffins
    4.
    发明授权
    Catalysts containing heteropolyanions usable in processes for conversion of paraffins 失效
    含有可用于石蜡转化方法的杂多阴离子的催化剂

    公开(公告)号:US06583330B1

    公开(公告)日:2003-06-24

    申请号:US09604055

    申请日:2000-06-26

    Abstract: New catalysts that contain heteropolyanions of the 12-tungstophosphoric acid or the 12-tungstomolybdic acid, and, for some of these, at least one metal of group VIII, and that are deposited on substrates that develop a specific surface area and a high pore volume, such as zirconium oxide (ZrO2), silicas, silica-aluminas or aluminas, are used in particular in isomerization of paraffinic fractions that contain in large part n-paraffins that have, for example, 4 to 8 carbon atoms per molecule and in aliphatic alkylation of isoparaffins (for example isobutane and/or isopentane) by at least one olefin that comprises, for example, 2 to 6 carbon atoms per molecule (C2 to C6).

    Abstract translation: 含有12-钨磷酸或12-钨钼酸杂多糖的新型催化剂,以及其中一些这些至少一种第VIII族金属,并且沉积在形成比表面积和高孔体积的基材上 ,例如氧化锆(ZrO 2),二氧化硅,二氧化硅 - 氧化铝或氧化铝,特别是用于大部分含有例如每分子4至8个碳原子的正链烷烃和脂族的链烷烃级分的异构化 通过至少一种包含例如每分子2至6个碳原子(C 2至C 6)的烯烃烷基化异链烷烃(例如异丁烷和/或异戊烷)。

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