C. Cheng

Activated carbon adsorption of heavy metal chelates from single and multicomponent systems

D. Bhattacharyya, C. Cheng, C. Cheng, 1987 .

The Recovery of Zinc and Manganese from Synthetic Spent‐Battery Leach Solutions by Solvent Extraction

C. Cheng, Y. Pranolo, Wensheng Zhang, 2010 .