发明公开
EP1106246A1 Modified carrier, complex oxide catalyst and process for preparation of acrylic acid 无效
改性载体,复合氧化物作为用于生产丙烯酸的催化剂和方法

Modified carrier, complex oxide catalyst and process for preparation of acrylic acid
摘要:
A carrier which is characterized by carrying on at least a part of an inert carrier surface an oxide of formula (1):

        X a Y b Z c O d      (1)

Wherein X is one or more element selected from alkaline earth metals; Y is one or more element selected from silicon, aluminum, titanium and zirconium; Z is one or more element selected from Group IA elements and Group IIIB elements of the periodic table, boron, iron, bismuth, cobalt, nickel and manganese; and 0 is oxygen; a, b, c and d denote the atomic ratios of X, Y, Z and O, respectively, such that when a = 1, 0
信息查询
0/0