화학공학소재연구정보센터
Journal of Chemical and Engineering Data, Vol.39, No.4, 781-784, 1994
Solubility of Methane in Benzene, Naphthalene, Phenanthrene, and Pyrene at Temperatures from 323 to 433-K and Pressures to 11.3 MPa
Solubility data are presented for methane in each of four aromatic hydrocarbons, including benzene, naphthalene, phenanthrene, and pyrene. The measurements cover temperatures from 323 to 433 K at pressures to 11.3 MPa. Our data for methane in benzene are in reasonable agreement with the earlier measurements of Sage, while our data for phenanthrene are in excellent agreement with those of Malone. The solubilities are described with a root-mean-squared error of 0.001 in mole fraction by the Soave-Redlich-Kwong and Peng-Robinson equations of state when one interaction parameter is used over the complete temperature range for each binary system. Henry’s constants and partial molar volumes at infinite dilution were also calculated on the basis of the Krichevsky-Kasarnovsky equation.