Abro, Muhammad Ishaque, Laghari, Abdul Jaleel, Aftab, Umair, Channa, Sikander Ali, AND Kumar, Mukesh. " Selective Flocculation Study of Hematite in HematiteQuartz-Kaolinite System in Presence of Ca2+, Mg2+ and Fe3+ Ions. Part1: Optimization of Ligand" Mehran University Research Journal of Engineering and Technology [Online], Volume 40 Number 3 (1 July 2021)