发明专利
JP2011062692A Catalyst composition for conversion of olefin to acrylonitrile and methacrylonitrile and conversion method thereof 有权
用于将烯烃转化成丙烯腈和甲基丙烯酸酯的催化剂组合物及其转化方法

Catalyst composition for conversion of olefin to acrylonitrile and methacrylonitrile and conversion method thereof
摘要:
PROBLEM TO BE SOLVED: To provide a catalyst and a process for ammoxidating an unsaturated hydrocarbon to an unsaturated nitrile corresponding thereto.
SOLUTION: A catalyst composition to be used herein contains a complex of a catalytic oxide that contains potassium, cesium, cerium, chromium, cobalt, nickel, iron, bismuth, and molybdenum at a specific element relative ratio, but does not substantially contain manganese and zinc. The catalyst is useful for a process for ammoxidating an olefin selected from the group consisting of propylene, isobutylene, and a mixture thereof to acrylonitrile, methacrylonitrile, or a mixture thereof in a gas phase at an increased temperature and pressure.
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