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...
Saved in:
Published in: | 中国化学工程学报:英文版 no. 10; pp. 1141 - 1144 |
---|---|
Main Author: | |
Format: | Journal Article |
Language: | English |
Published: |
2014
|
Subjects: | |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
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 |