Process for the manufacture of acrylonitrile and methacrylonitrile
    10.
    发明授权
    Process for the manufacture of acrylonitrile and methacrylonitrile 失效
    制备丙烯腈和甲基丙烯腈的方法

    公开(公告)号:US4503001A

    公开(公告)日:1985-03-05

    申请号:US373904

    申请日:1982-05-03

    摘要: Monoolefins such as propylene and isobutylene are converted to the corresponding unsaturated nitriles, acrylonitrile and methacrylonitrile, respectively, by reacting a mixture of the olefin, ammonia, and a molecular oxygen-containing gas in the presence of a catalyst containing the oxides of iron, bismuth, molybdenum, and cobalt or nickel or both, and optionally an oxide of at least one element selected from the group consisting of the alkali metals, rare earth metals, tantalum and niobium, and optionally one or more of the oxides of the elements selected from the group consisting of phosphorus and arsenic.

    摘要翻译: 通过使烯烃,氨和含分子氧气体的混合物在含铁氧化物,铋的催化剂存在下,分别将丙烯和异丁烯等单烯烃转化为相应的不饱和腈,丙烯腈和甲基丙烯腈 ,钼和钴或镍或两者,以及任选的选自碱金属,稀土金属,钽和铌中的至少一种元素的氧化物,以及任选的一种或多种选自以下的元素的氧化物: 由磷和砷组成的组。