Dr José Ángel Delgadillo Gómez is the Director of Minpro University and a Founding Partner of Minpro Consultants. He is a consultant and trainer for mining companies in the United States, Canada, Mexico, Peru, Guatemala, Armenia, Kazakhstan, Chile and Nicaragua. He has over 29 years' experience optimising mineral processing plants in the mining and metallurgical industry. He graduated from the Universidad Autónoma de San Luis Potosí, with a degree in chemical engineering and went on to complete a master's degree in mineral engineering at the same university and a doctorate in metallurgical engineering at the Universi ty of Utah. Dr. Delgadillo Gómez also works as a professor and researcher at the Autonomous University of San Luis Potosí, where he teaches in the Faculty of Engineering and conducts research on the simulation of grinding and particle classification systems. Dr. Delgadillo developed the MinProSim® software to simulate grinding circuits and has over 20 technical publications in indexed international journals. He has also edited two books of proceedings from international conferences on mineral processing. This book contains everything you need to know about basic and complex calculations in mineral processing.