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N-苄基-单氮杂-18-冠-6与稀土(Ⅲ)硝酸盐在无水乙睛溶液中配位反应的量热滴定
Department非现建制
刘育; 鲁统部; 谭民裕; 井上佳久; 白子忠男
1994
Source Publication中国稀土学报
ISSN1000-4343
Volume12Issue:2Pages:111-115
Abstract用量热滴定法测定了N-苄基-单氮杂-18-冠-6与稀土(Ⅲ)硝酸盐(La~Er,Yb)在无水乙睛溶液中,298.15 K时配位作用的热力学性质。臂型18-冠-6对稀土硝酸盐的配位能力从Ce3+到Gd3+依次升高,从Gd3+到Tb3+有所减小。冠醚的N-苄基取代使得18员环对Gd3+显示了较强的配位能力和配位选择性。从热力学的观点讨论了冠醚的空腔直径和阳离子半径等对配位稳定性的影响。
Keyword冠醚 配位作用 热力学性质
Subject Area物理化学
Funding Organization国家自然科学基金;兰州化学物理研究所所长基金
Language中文
Document Type期刊论文
Identifierhttp://ir.licp.cn/handle/362003/7333
Collection非现建制
Corresponding Author刘育
Recommended Citation
GB/T 7714
刘育,鲁统部,谭民裕,等. N-苄基-单氮杂-18-冠-6与稀土(Ⅲ)硝酸盐在无水乙睛溶液中配位反应的量热滴定[J]. 中国稀土学报,1994,12(2):111-115.
APA 刘育,鲁统部,谭民裕,井上佳久,&白子忠男.(1994).N-苄基-单氮杂-18-冠-6与稀土(Ⅲ)硝酸盐在无水乙睛溶液中配位反应的量热滴定.中国稀土学报,12(2),111-115.
MLA 刘育,et al."N-苄基-单氮杂-18-冠-6与稀土(Ⅲ)硝酸盐在无水乙睛溶液中配位反应的量热滴定".中国稀土学报 12.2(1994):111-115.
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