The book "Technical progress and reduction of energy intensity of steel products" by N. E. Sidorova is a deep and comprehensive study that opens the world of the steel industry to the reader, its achievements and the challenges faced by this industry in the face of rapid technological progress. In this paper, the author analyzes how modern technologies can help reduce the energy intensity of production, which is a key factor in the context of global climate change and growing demands for sustainable development. Sidorov, as an experienced specialist in the field of metallurgy, offers the reader a unique look at the processes that occur in this important industry. It not only describes existing technologies, but also addresses the prospects for their development, emphasizing the need to introduce innovative solutions to improve production efficiency. The book is full of practical examples and case studies, which makes it particularly valuable for students, graduate students and professionals working in the field of metallurgy and related disciplines. This work will be of interest not only to professionals, but also to a wide audience, including students of technical universities, researchers, as well as anyone interested in sustainable development and ecology. It raises important topics such as the impact of the steel industry on the environment, the need to switch to cleaner technologies, and the role of government and business in this process. Readers interested in the topics of ecology, energy efficiency and industrial production will find in the book many useful ideas and practical recommendations. Sidorov masterfully combines a scientific approach with an accessible language, which makes it easy to assimilate complex concepts and ideas. His writing style is clear and logical, which makes reading fascinating and informative. It also uses a variety of graphs and tables that help visualize data and make information more visual. This is especially useful for those who prefer visual perception of information. The book "Technical progress and reduction of energy intensity of steel products" is not only a scientific work, but also a practical guide for the introduction of new technologies in production processes. Sidorov emphasizes that the future of the steel industry depends on the industry's ability to adapt to new conditions and requirements, and suggests concrete steps that can be taken to achieve this goal. In addition, the author shares his experience and knowledge, which makes the book especially valuable for those who seek professional growth in the field of metallurgy. It also looks at international experience and best practices, allowing the reader to see how other countries are coping with similar challenges. In conclusion, “Technical progress and reduction of energy intensity of steel products” is not just a book about metallurgy, but an important contribution to the discussion about the future of our planet. It inspires action and offers ideas that can change the approach to production in one of the most energy-intensive industries. If you want to understand how technology can help solve global problems, this book will be an indispensable source of knowledge and inspiration.