Enthalpic interactions of glycine in aqueous urea solutions at 298.15K(甘氨酸在尿素水溶液中的焓对相互作用)

用LKB-2277精密微热量计测定了298.15K时甘氨酸在尿素水溶液(尿素的质量分数为0.05~0.40,以0.05递增)中的稀释焓,并根据McMillan-Mayer过量焓理论关联得到焓对作用系数.结果表明,甘氨酸的焓对作用系数与溶剂结构密切相关,其数值随尿素浓度的增大而增大,且在尿素高浓度区由负变为正....

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Bibliographic Details
Main Authors: SHAOShuang(邵爽), HUXin-gen(胡新根), LINRui-sen(林瑞森)
Format: Article
Language:zho
Published: Zhejiang University Press 2000-11-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/zjup/1008-9497.2000.27.6.623-627