Secondary Metallurgy . Technological calculations in metallurgy of secondary non-ferrous metals" edited by B. C. Chekushina is a unique work that represents an important contribution to the field of metallurgy, especially in the context of the recycling of non-ferrous metals. In today's world, where issues of ecology and sustainable development are becoming more relevant, this book opens new horizons for specialists in the field of metallurgy, engineers and students interested in the processing of metals. In this book, the authors examine in detail the key aspects of secondary metallurgy, including the technological processes used for the processing of secondary non-ferrous metals. The reader will be able to immerse himself in the world of complex calculations and technologies that allow the efficient extraction and processing of metals, such as aluminum, copper and lead, from secondary sources. The book not only describes the theoretical foundations, but also offers practical solutions, which makes it an indispensable tool for professionals in this field. For whom is this book intended? First of all, it will be of interest to students and postgraduates of metallurgical and engineering specialties who want to deepen their knowledge about the recycling of metals . It will also be useful to practicing engineers and technologists working in the field of metallurgy, as well as to all those who are interested in sustainable development and processing of resources. The book can be a great addition to the library of any specialist who wants to be aware of the latest trends and technologies in their field. The topics raised in the book cover a wide range of issues, including the economic aspects of secondary metallurgy, the impact of technology on the environment and the possibilities of improving the efficiency of recycling processes. The authors emphasize the importance of recycling in the context of global challenges, such as the depletion of natural resources and the need to reduce the carbon footprint. They offer the reader not only theoretical knowledge, but also practical recommendations, which makes the book especially valuable for those who seek to innovate in their work. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. They use many examples and illustrations, which makes the material more clear and understandable. The book is written taking into account current scientific research and practical achievements in the field of metallurgy, which emphasizes its scientific value and relevance. In. C. Chekushin is a well-known specialist in the field of metallurgy, and his work has already established itself as an authoritative source of information. He is the author and co-author of many scientific publications that deal with various aspects of metallurgy and material processing. This adds additional value to the book, as readers can be confident in the high level of information provided. If you are looking for literature that will help you better understand the processes of secondary metallurgy and learn how to apply technological calculations in practice, then "Secondary metallurgy. Technological calculations in the metallurgy of secondary non-ferrous metals” will be a real find for you This book will not only expand your knowledge, but also inspire new ideas and projects in the field of non-ferrous metals processing. Do not miss the opportunity to become part of this important and relevant dialogue about the future of metallurgy and sustainable development!