TY - JOUR T1 - Venturi Flotation Column Design for Selective Recovery of Pb and Zn from Fe Using Corn Starch under Controlled pH Conditions AU - Reza Miftahul Ulum,Defranata Harianja,Syahrul Ananta JO - International Journal of Technology VL - 17 IS - 4 SP - 291 EP - 319 PY - 2026 DA - 2026/07/31 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v17i4.8368 UR - https://ijtech.eng.ui.ac.id/article/view/8368