A series of multicomponent catalysts for preparation of methacrolein by oxidation of tertiary butyl alcohol were prepared.
制备了一系列叔丁醇氧化制甲基丙烯(？)的多组份催化剂。
2
The present invention, thereby, provides a novel heteropoly acid catalyst having excellent methacrolein conversion rate, methacrylic acid selectivity and yield.
因此，本发明提供了一种具有优异的异 丁烯醛转化率、甲基丙烯酸选择性和产率的新型杂多酸催化剂。
3
The present invention relates to a heteropoly acid catalyst which is used for the production of methacrylic acid by gas phase oxidation of methacrolein and a preparing method thereof.