TY - BOOK AU - Dhiman, Soniya AU - Gupta, Bina, Supervisor TI - Extraction, sepration and recovery of valuable metals from e-waste using phosphonium ionic liquids PY - 2021/// CY - Roorkee PB - Indian Institute of Technology Roorkee KW - Elecrical and Electronic Equipments (WEEE), Liquid-liquid Extraction, Cyphos IL 102 , LED Lights, Spent Zener Diodes ER -