共 3 条
INFRARED STUDIES OF SURFACE SPECIES OF 1,2-EPOXYPROPANE ON METAL OXIDES.
被引:0
|作者:
Miyata, Hisashi
[1
]
Toda, Yoshio
[1
]
Kubokawa, Yutaka
[1
]
机构:
[1] Univ of Osaka Prefecture, Sakai, Jpn, Univ of Osaka Prefecture, Sakai, Jpn
来源:
Bulletin of the University of Osaka Prefecture, Series A Engineering and Natural Sciences
|
1986年
/
35卷
/
01期
关键词:
SPECTROSCOPY;
INFRARED;
-;
Applications;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
Surface species of 1,2-epoxypropane adsorbed on various metal oxides have been studied by infrared spectroscopy. It was found that MgO, TiO//2, alumina, and silica-alumina produced two types of alkoxide species by scission of the alpha -bond (O-CH) or beta -bond (O-CH//2) of 1,2-epoxypropane at rather low temperature. At higher temperature carboxylate species and polymer are present predominantly. A limiting number of sites on metal oxides participates in isomerization of epoxypropane.
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页码:57 / 62
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