Comprehensive review on recovery of platinum group metals from spent automotive catalysts by metal capture technology: Present progress and outlook

J Yan, J Wei, F Zhang, X Zhang, ZK He, F **e… - Journal of …, 2024 - Elsevier
Recovering of platinum group metals from spent automotive catalysts can significantly
alleviate the global platinum group metals shortage crisis and is conducive to environmental …

Extraction of precious metals from waste printed circuit boards using alkaline ferricyanide solutions: An exploratory study

H Li, E Oraby, J Eksteen, W **e, J Gu, H Yuan - Minerals Engineering, 2025 - Elsevier
Precious metals leaching using conventional processes presents challenges due to the use
of toxic, expensive, and complex leaching systems, such as cyanidation, thio-systems, and …

Separation of Palladium and Platinum Metals by Selective Dissolution Using a Mixture of Sulfuric Acid and Oxidizing Agents

TNH Nguyen, MS Lee - Mineral Processing and Extractive …, 2025 - Taylor & Francis
Among platinum group metals, palladium and platinum are in the same group, and thus their
chemical properties are very similar. Therefore, many methods have been reported on the …

Bioleaching of Spent Automobile Catalyst: Recovery of Palladium

T De - Advanced Bioseparation of Industrial Wastes - taylorfrancis.com
This chapter reviews the extraction and removal of the heavy metal palladium (one of the
platinum group of metals, PGMs), which is toxic to the environment and causes serious …