Interrelation between parameters of isotherms of adsorption of fatty acids on the surface of magnetite and volume effects of their dissolution in n-hexane and carbon tetrachloride at 298.15 K

被引:1
|
作者
Ramazanova, A. G. [1 ]
Korolev, V. V. [1 ]
Ivanov, E. V. [1 ]
机构
[1] Russian Acad Sci, Inst Chem Solut, Ivanovo 153045, Russia
基金
俄罗斯基础研究基金会;
关键词
Magnetite; Linolenic Acid; Carbon Tetrachloride; Colloid Journal; Solvation Complex;
D O I
10.1134/S1061933X06060135
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The adsorption of unsaturated C-18:n fatty acids on magnetite and volume effects of their dissolution in n-hexane and carbon tetrachloride are studied. It is established that an increase in the values of limiting adsorption of a series of oleic, linolic, and linolenic acids corresponds to positive volume effects of their dissolution in CCl4. Opposite picture of the adsorption behavior of studied acids in n-hexane corresponds to negative volume effects of the dissolution of the acids in this solvent.
引用
收藏
页码:757 / 760
页数:4
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