Laboratory work on modeling and the basics of optimization . Part III . Reactor and heat exchange processes”, created by the team of authors, is a unique work that will become an indispensable assistant for students, graduate students and practitioners in the field of chemical engineering and heat exchange . This work immerses the reader in the fascinating world of reactor processes and heat exchange operations, offering not only theoretical foundations, but also practical tasks that will help consolidate the knowledge gained. The third part of this tutorial focuses on the modeling of reactors and heat exchangers, which is a key aspect in the design and optimization of chemical processes. The book covers a wide range of topics, including reaction kinetics, thermodynamics, and numerical modeling techniques, allowing the reader to gain a deeper understanding of how various factors affect the efficiency of processes. Particular attention is paid to practical laboratory work that will help students not only to master the theory, but also to apply it in practice, which makes the study more exciting and productive. This book will be of interest to students of technical and engineering specialties, as well as those who are already working in the field of chemical technology and are looking for new approaches to process optimization. It is suitable for both beginners and more experienced professionals seeking to expand their knowledge and skills in modeling and optimization. If you are interested in topics related to chemical reactions, heat exchange, as well as various methods of optimizing them, then this guide will be a real find for you. The topics raised in the book are relevant and in demand in the modern world, where process optimization and improving their efficiency are becoming important tasks for industry. The reader will be able to learn about various modeling methods, such as the finite element method and the molecular dynamics method, as well as how these methods are used to solve real-world problems. The book also touches on issues of sustainable development and ecology, which makes it especially significant in the context of modern challenges facing humanity. The style of the authors is characterized by accessibility and clarity of presentation, which makes it easy to digest even the most complex topics. They use many examples and illustrations, which makes the material more clear and understandable. The team of authors consists of experienced teachers and practitioners, which guarantees the high quality of the material presented . If you are familiar with other works of this team, such as "Laboratory work on modeling and the basics of optimization. Part I" and "Part II", then you will be interested to continue studying this series, which consistently reveals all aspects of modeling and optimization. "Laboratory work on modeling and the basics of optimization. Part III . Reactor and heat transfer processes” is not just a textbook, but a whole universe of knowledge that will help you become an expert in your field. If you want to deepen your knowledge of chemical engineering, master new methods and approaches, and learn how to apply them in practice, this book will become your reliable companion along the way. Do not miss the opportunity to discover the world of reactors and heat exchange processes that awaits you in the pages of this fascinating publication.