期刊名称:Journal of Materials and Environmental Science
印刷版ISSN:2028-2508
出版年度:2015
卷号:6
期号:5
页码:1330-1336
出版社:University of Mohammed Premier Oujda
摘要:Viscosities of aluminium chloride, aluminium sulphate and aluminium nitrate have been measured in water and in binary aqueous mixtures of tetrahydrofuran (5, 10, 15, 20% by weight of tetrahydrofuran) at different temperatures (298.15, 303.15, 308.15, 313.15 and 318.15K). Solutions are prepared by using the salts concentrations (0.003, 0.005, 0.007, 0.01, 0.03, 0.05m) in water and THF+water solvents systems. The measured viscosity data has been analysed by using Jones – Dole equation and B-coefficients are also determined. The obtained parameters have been interpreted in terms of ion –ion and ion – solvent interactions. In the present study, all these aluminium salts act as structure breakers in water and in THF+water systems.
关键词:B ; coefficient; relative viscosity and structure breakers.