WASET
Das, D. , Rahi, V. , Juvekar, V. , Bhattacharya, R.. "Study of Equilibrium and Mass Transfer of Co- Extraction of Different Mineral Acids with Iron(III) from Aqueous Solution by Tri-n-Butyl Phosphate Using Liquid Membrane". World Academy of Science, Engineering and Technology, Open Science Index 78, International Journal of Materials and Metallurgical Engineering (2013), 7(6), 315 - 322.