Preparation method of antimonate catalyst for ammoxidation of alkane and alkene
    1.
    发明专利
    Preparation method of antimonate catalyst for ammoxidation of alkane and alkene 审中-公开
    用于烷烃和碱的氧化反应的催化剂的制备方法

    公开(公告)号:JP2007038224A

    公开(公告)日:2007-02-15

    申请号:JP2006291651

    申请日:2006-10-26

    CPC classification number: B01J23/22 B01J23/18 B01J23/8472

    Abstract: PROBLEM TO BE SOLVED: To provide an antimonate catalyst useful for the ammoxidation of an olefin and/on paraffin to a corresponding unsaturated nitrile. SOLUTION: The method for preparing the antimonate catalyst having the following experimental formula: V a Sb b M m N n O x (wherein a is 0.01-2, b is 0.5-4, m is 0.01-3, n is 0-1, M is Sn, Ti, Fe, Cu, Mn, Ga or a mixture of them and N is Li, Mg, Sr, Ca, Ba, Co, Ni, Zn, Ge, Nb, Zr, Mo, W, Cr, Te, Ta, Se, Bi, Ce, In, Ar, B or a mixture of them) includes a process for heating an aqueous mixture, which contains a water-soluble vanadate, Sb 2 O 3 and at least one kind of an M accelerator, to a temperature between its reflux temperature and 250°C under autogenous pressure while stirring the same over a time sufficient to form a catalyst precursor. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供可用于将烯烃和/或链烷烃氧化成相应的不饱和腈的锑酸盐催化剂。 解决方案:用于制备具有以下实验式的锑酸盐催化剂的方法:V Sb N (其中a为0.01-2,b为0.5-4,m为0.01-3,n为0-1,M为Sn,Ti,Fe,Cu,Mn ,Ga或它们与N的混合物为Li,Mg,Sr,Ca,Ba,Co,Ni,Zn,Ge,Nb,Zr,Mo,W,Cr,Te,Ta,Se,Bi,Ce, Ar,B或它们的混合物)包括用于加热水性混合物的方法,其含有水溶性钒酸盐,Sb O 3 和至少一种 M促进剂,在自身压力下在回流温度和250℃之间的温度下搅拌一段足以形成催化剂前体的时间。 版权所有(C)2007,JPO&INPIT

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