辣椒素在不同溶剂中的溶解度的测定与关联(英文)

The solubility of nonivamide in dimethyl sulfoxide, methanol, acetone, ethyl acetate, methyl tert-butyl ether, acetonitrile, n-hexane and water over the temperature range of 293.2 K to 323.2 K was measured. The results reveal that the solubility of nonivamide is greatly influenced by the hydrogen-bo...

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Bibliographic Details
Published in:中国化学工程学报:英文版 no. 10; pp. 1141 - 1144
Main Author: 曹义风 杨启炜 邢华斌 鲍宗必 苏宝根 杨亦文 任其龙
Format: Journal Article
Language:English
Published: 2014
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Summary:The solubility of nonivamide in dimethyl sulfoxide, methanol, acetone, ethyl acetate, methyl tert-butyl ether, acetonitrile, n-hexane and water over the temperature range of 293.2 K to 323.2 K was measured. The results reveal that the solubility of nonivamide is greatly influenced by the hydrogen-bond basicity of solvent and increases with temperature. The experimental data were correlated with the modified Apelblat equation. The dissolution enthalpy and entropy of nonivamide in different solvents were obtained from the correlation of lnx with 1/T using the van’t Hoff equation. The calculated nonivamide solubility is in good agreement with experimental data for most of the solvents.
Bibliography:Yifeng Cao;Qiwei Yang;Huabin Xing;Zongbi Bao;Baogen Su;Yiwen Yang;Qilong Ren;Key Laboratory of Biomass Chemical Engineering of Ministry of Education, Department of Chemical and Biological Engineering, Zhejiang University
11-3270/TQ
ISSN:1004-9541
2210-321X