M. Hasani, A. Khodadadi, S.M.J. Koleini, A.H. Saeedi, Y. Pérez-Pacheco, A.M. Meléndez. Platinum leaching from automotive catalytic converters with aqua regia. J. Phys. Conf. Ser. 786 (2017) 1–5 (012043).
Kinetics for extraction of platinum from spent autocatalysts, using nitric acid as an oxidant in hydrochloric acid solution, was investigated. The kinetic data were analyzed using the shrinking core model.