The techniques employed in industrial settings to isolate a desired product from impurities and undesirable substances are known as industrial separation processes. These separation operations are crucial for purifying raw materials, retrieving by-products, recycling of solvents, and eliminating contaminants from waste streams. Various methods are utilized for separating mixtures, including filtration, extraction, drying, evaporation, and crystallization, among other techniques. The topics included in this book on separation processes are of utmost significance and bound to provide incredible insights to readers. It includes topics that deal with the basic to the most complex concepts and approaches of this area. It will serve as a valuable source of reference for graduate and postgraduate students.