ABSTRACT

The isotropic reduced intermolecular potential energy function for CO2-N2 has been determined using a direct inversion of the experimentally reduced viscosity collision integrals obtained from the corresponding states correlation then we used these results in conjunction with the second virial coefficient to calculate the outer branch of the potential well. The results are then fitted to obtain a best MSV potential model. Our obtained interaction potential function has been used to predict thermophysical data in a wide temperature and composition range which provides a reasonable agreement with the experimental data.