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担载的Co2(CO)6(PBu3)2络合物的表面化学
Department非现建制
唐晓中; 徐慧珍; 罗玉忠; 傅宏祥
1988
Source Publication物理化学学报
ISSN1000-6818
Volume4Issue:2Pages:159-166
Abstract红外光谱表明当Co2(CO)6(PBu3)2羰基络合物担载于不同的氧化物上后, 其羰基振动频带位置的波数顺序为: 络合物/SiO2=络合物/TiO2>络合物/Al2O3>络合物/ZrO2。当这四种担载络合物在真空中加热脱羰基时, 以ZrO2和Al2O3为载体者出现相当于桥式配位羰基的振动频带, 分别至300 ℃和200 ℃时羰基完全脱去。以TiO2和SiO2为载体者, 基本没有出现桥羰基的频带, 而且在较低的温度下羰基即可脱去。紫外漫反射光谱表明担载络合物与担载前相比其表征Co-Co键和Co—Co配位键性质的特征带仍然存在, 脱羰基后出现相当于Co+2或Co3O4的特征谱带。程序升温分解反应发现在H2气氛中有表面加氢反应发生。
Subject Area物理化学
Funding Organization中国科学院科学基金
Language中文
Document Type期刊论文
Identifierhttp://ir.licp.cn/handle/362003/6162
Collection非现建制
Recommended Citation
GB/T 7714
唐晓中,徐慧珍,罗玉忠,等. 担载的Co2(CO)6(PBu3)2络合物的表面化学[J]. 物理化学学报,1988,4(2):159-166.
APA 唐晓中,徐慧珍,罗玉忠,&傅宏祥.(1988).担载的Co2(CO)6(PBu3)2络合物的表面化学.物理化学学报,4(2),159-166.
MLA 唐晓中,et al."担载的Co2(CO)6(PBu3)2络合物的表面化学".物理化学学报 4.2(1988):159-166.
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