The book “Topical processes and devices” by Alexander Alexandrovich Shatil is a fascinating and deep study that immerses the reader in the world of heat engineering and energy. This work will become an indispensable tool for students, graduate students and specialists in the field of energy technologies, as well as for anyone interested in modern methods and devices used in heating processes. In his book, Chatil reveals all the subtleties of the operation of furnaces, starting from the basics of heat engineering and ending with complex technical and economic calculations. It details the different types of furnaces, their designs and operating principles, and considers the impact of different factors on fuel combustion efficiency. The reader will learn about current trends in the design and operation of heating systems, which makes the book relevant and useful for practitioners. One of the key topics addressed in the book is ecology and sustainable development. Chatil emphasizes the need to reduce emissions and optimize combustion processes, which is especially important in the face of global climate change. It invites the reader to consider alternative energy sources and new technologies that can help in solving environmental problems. This makes the book not only a technical guide, but also an important contribution to the discussion about the future of energy. The book will be of interest not only to professional engineers and students of specialized specialties, but also to a wide range of readers interested in the issues of ecology, energy and technology .. It can be a great addition to the library for anyone who wants to understand how modern heating and power generation systems work, and what challenges this industry faces. The style of Alexander Alexandrovich Shatil is distinguished by clarity and accessibility. He is able to explain complex technical concepts in a simple and understandable way, which makes his books easy to understand. In "Topical Processes and Devices", the author uses many illustrations, diagrams and examples from practice, which helps the reader to better assimilate the material. This quality makes his works in demand among students and teachers, as well as practicing engineers. If you are interested in other works of the author, you should pay attention to his previous books, such as “Heat Plants” and “Energy Systems”, which also received high praise among professionals. Chatil not only shares its experience, but also inspires readers to find new solutions and approaches in the field of energy. Thus, “Topical processes and devices” is not just a textbook, but a real encyclopedia of knowledge that will help you understand the complex issues of heat engineering and energy. This book will be a reliable companion for anyone who aspires to professional growth and wants to be aware of the latest achievements in their field. Do not miss the opportunity to immerse yourself in the world of modern technologies and discover new horizons together with Alexander Alexandrovich Chatil!