Professional Development Course: Principles and Practice of Teaching

This document serves as a professional development resource focused on the principles and practice of leaching within the context of hydrometallurgy. The primary objective is to educate professionals and students about the chemistry and technological aspects of leaching processes used in the extraction of metals from ores through aqueous solutions. The methodology includes a comprehensive review of various leaching reactors, thermodynamic and kinetic principles, as well as operational techniques employed in batch and continuous leaching systems. Additionally, the document explores other relevant topics such as gas-liquid mass transfer and bacterial leaching processes. Results demonstrate a detailed understanding of the critical factors influencing the efficiency and effectiveness of leaching operations, alongside the importance of proper reactor design and operational management for optimal metal recovery. The material compiled is intended to fill the gap in available literature and provide foundational knowledge essential for practising professionals in the field of hydrometallurgy.