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甘油-水-氯化钠三元溶液中甘油浓度对甘油自扩散系数的影响

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2012-04-28

Journal: 化学学报

Included Journals: Scopus、CSCD、ISTIC、PKU、SCIE

Volume: 70

Issue: 8

Page Number: 1043-1046

ISSN: 0567-7351

Key Words: 分子动力学模拟;自扩散系数;甘油

Abstract: 利用分子动力学模拟方法研究了浓度对甘油-水-氯化钠三元溶液中甘油自扩散系数的影响.随着甘油浓度的增大,甘油的自扩散系数逐渐减小.氢键分析表明,甘油自扩散系数的减小来源于其参与的甘油-水氢键数目的减少和甘油-甘油氢键数目的增加.

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