The book "Energy technology of chemical industries: summary of lectures" by D. In. Saulina and the staff of Perm National Research Polytechnic University is a unique and valuable source of knowledge for students, graduate students and specialists in the field of chemical technologies and energy. This lecture summary not only highlights key aspects of energy technology, but also offers a deep immersion in modern methods and approaches used in the chemical industry. The book discusses the basic principles and technologies that underlie the efficient use of energy in chemical processes. The author shares his knowledge on how to optimize production processes to reduce costs and improve efficiency. Readers will be able to learn about various energy sources, their transformation and application in chemical industries. Special attention is paid to the issues of ecology and sustainable development, which makes the book relevant in the light of modern challenges facing humanity. This book will be of interest not only to students of technical specialties, but also to practicing engineers working in the field of chemical technology and energy. It can also attract the attention of researchers engaged in the development of new technologies and methods aimed at improving production processes. It is important to note that «Energy technology of chemical industries» is suitable for readers with different levels of training - from beginners to experienced professionals seeking to deepen their knowledge. The topics raised in the book cover a wide range of issues such as energy efficiency, environmental aspects of chemical industries, innovative technologies, and process management techniques. Readers will be able to see how theoretical knowledge is applied in practice, and what modern trends shape the future of the chemical industry. This makes the book not only a tutorial, but also a hands-on guide that can be used in real-world settings. The author's style is distinguished by clarity and accessibility of presentation, which makes it easy to assimilate even complex concepts. D. In. Saulin is known for his work in chemical technology and energy, and his experience and knowledge make this book a reliable source of information. Readers familiar with his other works will appreciate the consistency and depth of analysis that characterizes his style. If you are looking for literature on energy technologies, chemical industries or sustainable development, the "Energy technology of chemical industries: summary of lectures" will be an excellent choice. This book will not only help you expand your knowledge, but also inspire new ideas and solutions in your professional activities. Do not miss the opportunity to immerse yourself in the world of modern technologies and learn how they can change the approach to chemical production. Read, learn and apply the knowledge gained in practice and you will be able to contribute to the development of this important industry