Book 465 Theory of hydrometallurgical processes: lab. Zelikman A . N. , Zelikman A. N. and Medvedeva A. C. is a unique and important publication for students, graduate students and specialists in the field of metallurgy and chemical technology . This workshop is not just a manual, but a real guide to the world of hydrometallurgy, which covers both the theoretical foundations and practical aspects of this complex but fascinating science. Hydrometallurgy is an area dedicated to extracting metals from ores and concentrates using aqueous solutions. The book details basic processes such as leaching, deposition, extraction, and electrolysis, making it an indispensable resource for those seeking to understand more deeply how metals are extracted and processed. The authors, having rich experience and knowledge in this area, share their experiences and methods, which allows the reader not only to learn the theoretical aspects, but also to apply them in practice. The book will be especially useful for students of technical universities studying in specialties related to metallurgy, chemistry and engineering .. It will also be of interest to practicing engineers and researchers who want to update their knowledge and master new methods of work in the field of hydrometallurgy. If you are looking for literature that will help you understand the complex processes associated with the extraction of metals, then this workshop will be a real find for you. The topics raised in the book cover a wide range of issues, including the environmental aspects of hydrometallurgical processes, which makes it relevant in light of the current challenges of sustainable development and environmental protection. The authors emphasize the importance of rational use of resources and minimizing the negative impact on nature, which is especially important for future specialists in this field. The style of the authors is distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate complex concepts. They use many illustrations, diagrams and tables, which makes the material more clear and understandable. In addition, the book presents laboratory work that will help readers to consolidate theoretical knowledge in practice. This makes "No. 465 Theory of Hydrometallurgical Processes: lab. workshop" not only a textbook, but also a practical guide for students and specialists. If you are interested in topics such as “hydrometallurgical”, “metallurgical processes”, “chemical technology”, then this publication will become a valuable source of information for you. The book will also be useful for those who are looking for literature on topics of ecology and sustainable development in the context of metallurgy. In conclusion, "No. 465 Theory of hydrometallurgical processes: lab. Workshop" is not just a book, but a whole world of knowledge that opens up new horizons for the reader in the field of hydrometallurgy. It inspires study and research, encouraging a deep understanding of the processes that are behind the extraction and processing of metals. If you want to become an expert in this field, this publication should take its rightful place on your shelf.