A thermodynamic model of excess enthalpy with three parameters for binary liquid mixtures is established by introducing the internal pressure and energy of vaporization of components.The calculated results of excess e...A thermodynamic model of excess enthalpy with three parameters for binary liquid mixtures is established by introducing the internal pressure and energy of vaporization of components.The calculated results of excess enthalpy for sixty─seven systems indicate that it can be applicable to various binary liquid mixtures satisfactorily.展开更多
在各种预估溶液过量性质的方法中,以统计力学为基础的Flory法常被采用。在此基础上,Pollin和Fried按虚拟双流体理论所提出的方法使预估的准确性有所提高。其他还可以提到Lieberman以Van der Waals方程为基础的预估方法。本文的目的是从...在各种预估溶液过量性质的方法中,以统计力学为基础的Flory法常被采用。在此基础上,Pollin和Fried按虚拟双流体理论所提出的方法使预估的准确性有所提高。其他还可以提到Lieberman以Van der Waals方程为基础的预估方法。本文的目的是从反映液体实际PVT性质的函数关系出发,提出相应的状态方程,并用于推导预估液体溶液过量性质的新关联方程。展开更多
文摘A thermodynamic model of excess enthalpy with three parameters for binary liquid mixtures is established by introducing the internal pressure and energy of vaporization of components.The calculated results of excess enthalpy for sixty─seven systems indicate that it can be applicable to various binary liquid mixtures satisfactorily.
文摘在各种预估溶液过量性质的方法中,以统计力学为基础的Flory法常被采用。在此基础上,Pollin和Fried按虚拟双流体理论所提出的方法使预估的准确性有所提高。其他还可以提到Lieberman以Van der Waals方程为基础的预估方法。本文的目的是从反映液体实际PVT性质的函数关系出发,提出相应的状态方程,并用于推导预估液体溶液过量性质的新关联方程。