EPD Congress is an annual collection of conferenceproceedings that addresses extraction and processing metallurgy.The papers in this book are drawn from symposia held at the 2014Annual Meeting of The Minerals, Metals & Materials Society. The2014 edition includes papers from the following four symposia: FluidizationTechnologies for the Mineral, Materials, and EnergyIndustries General Recycling Materials Processing Fundamentals Recycling andSustainability Update