PREPARATION OF VANADIUM ANTIMONY OXIDE BASED CATALYSTS USING NANO-SCALE IRON COMPOUNDS
    1.
    发明申请
    PREPARATION OF VANADIUM ANTIMONY OXIDE BASED CATALYSTS USING NANO-SCALE IRON COMPOUNDS 审中-公开
    使用纳米尺寸铁化合物制备基于抗氧化剂的氧化钒催化剂

    公开(公告)号:WO2004050237A1

    公开(公告)日:2004-06-17

    申请号:PCT/US2003/035568

    申请日:2003-11-07

    Abstract: A process for the manufacture of an improved iron promoted vanadium antimony oxide catalyst useful in the ammoxidation of propane to acrylonitrile wherein the source of iron (i.e. an iron containing compound such as Fe 2 O 3 ) employed in the catalyst preparation has a BET surface area greater than 120 m 2 /gram. Such catalysts are useful in processes for the ammoxidation of a C 3 -C 5 paraffinic hydrocarbon to its corresponding α-β-unsaturated nitrite, the ammoxidation of propylene with NH 3 and oxygen to acrylonitrile, the ammoxidation of methylpyridine with NH 3 and oxygen to make cyanopyridine, the ammoxidation of m-xylene with NH 3 and oxygen to make isophthalonitrile, and the oxidation of o-xylene to make phthalic anhydride.

    Abstract translation: 一种用于制备用于将丙烷氨氧化成丙烯腈的改进的铁促进的钒氧化锑催化剂的方法,其中在催化剂制备中使用的铁源(即,含铁化合物如Fe 2 O 3)具有大于120的BET表面积 米<2> /克。 这样的催化剂可用于将C3-C5链烷烃与其相应的α-β-不饱和亚硝酸盐的氨氧化反应,丙烯与NH 3和氧氨氧化成丙烯腈,甲基吡啶与NH 3的氨氧化反应,制得氰基吡啶 间二甲苯与NH 3和氧的氨氧化反应制得间苯二甲腈,并使邻二甲苯氧化成邻苯二甲酸酐。

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