摘要
SO_4^(2-)/ZrO_2固体超强酸储存稳定性研究陈建民,缪长喜,华伟明,高滋(复旦大学化学系,上海,200433)关键词SO_4^(2-)ZrO_2,固体超强酸,储存稳定性,酸性,催化性能MxOy型固体超强酸在低温烷烃异构化反应中表现出优良的催化活性...
The storage stability of/ZrO_2 solid superacid in different environments was studied. The samples kept in moist atomosphere lost their superacidity and catalytic activity for butane isomerization within 30 days. The results of TG and IR spectroscopy show that reheating the moistened samples results in a decrease in surface sulfur content,leading to the deterioration of the superacid. The ways to avoid such a disadvantage were suggested.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1996年第5期797-799,共3页
Chemical Journal of Chinese Universities
基金
国家基础研究重大课题
中国石油化学工业总公司资助
关键词
固体超强酸
稳定性
催化性能
氧化锆
硫酸根
ZrO_2, Solid superacid,Storage stability, Acidity, Catalytic activity