Contents: Production of Fe–Ti Alloys from Mixed Slag Containing Titanium and Fe2O3 via Direct Electrochemical Reduction in Molten Calcium Chloride; The Optimum Electrolyte Parameters in the Application of High Current Density Silver Electrorefining; Liquid Copper and Iron Production from Chalcopyrite, in the Absence of Oxygen; Effective Deoxidation Process of Titanium Scrap Using MgCl2 Molten Salt Electrolytic; Copper Cathode Contamination by Nickel in Copper Electrorefining; Precious Metal Recovery from Waste Electrical and Electronic Equipment through Oxidative Refining; Electrodeposition of Nanostructure Materials; Towards Using MMO Anodes in Zinc Electrorefining; Hydrometallurgical Process for Zinc Recovery from C.Z.O. Generated by the Steelmaking Industry with Ammonia–Ammonium Chloride Solution; Electrowinning of Iron from Spent Leaching Solutions Using Novel Anion Exchange Membranes; Stainless Steel-Supported Amorphous Nickel Phosphide/Nickel as an Electrocatalyst for Hydrogen Evolution Reaction