Abstract
In the present paper, adsorption isotherms of R507A on highly porous activated carbon (Maxsorb III specimen) has been measured at a temperature range of 0 to 65℃ and pressures varying from 0.1 to 1.3 MPa. The experimental results are fitted to Dubinin-Astakhov (DA), Langmuir and Toth isotherm equations and found to be fairly consistent within the experimental errors. Using the isotherm equations Henry's law coefficients has been evaluated.