The training manual was developed in accordance with the requirements of the Federal State Educational Institution for the preparation of graduates in the areas of bachelor's training "Food from vegetable raw materials" and "Food of animal origin" . Designed to consolidate the theoretical knowledge of the disciplines of the B2 cycle. Helps students gain practical skills in calculating and designing mass-exchange machines. The main calculation dependencies and sequence of technological, structural and hydraulic calculations of mass-exchange devices, rules and examples of course projects implementation are given . ;Griff:Recommended by UMO for education in the field of food technology and food engineering as a teaching aid for students studying in the areas of preparation of the bachelor's level "Food from plant raw materials" and "Food of animal origin"