Ramjugernath, Deresh.Naidoo, Paramespri.Nelson, Wayne Michael.Hassanalizadeh, Rasoul.2020-11-272020-11-2720202020https://researchspace.ukzn.ac.za/handle/10413/18908Doctoral Degrees. University of KwaZulu-Natal, Durban.Abstract available in the PDF.enCryogenic distillation.Adsorption.Extractive distillation.Equilibrium.Fugacity coefficients.Static-analytic.Purification of nitrogen trifluoride (nf3) via physical separation.Thesis