This book covers the material of the compulsory semester course "Physical Processes II", taught in the 6th semester of the Department of Chemical Engineering at Aristotle University of Thessaloniki. The material is divided into three separate units that are relatively independent of each other. The first unit covers fluid transport arrangements, the second covers some of the mixing processes, and the third unit covers elements of particle technology. Each unit contains fundamental concepts and sometimes extends to more specific topics. However, due to the limited teaching time, as the course is taught within one semester, the extent of the material is necessarily limited. [...]

(from the author's preface)