Electrometallurgy 2012 proceedings of a symposium sponsored by The Metallurgy and Materials Society of CIM and the Hydrometallurgy and Electrometallurgy Committee of the Extraction and Processing Division of TMS (The Minerals, Metals & Materials Society) : held during the TMS 2012 annual meeting & exhibition : Orlando, Florida, USA, March 11-15, 2012 (Wiley [in association with] TMS, 2012)