Book 853 Theory of hydrometallurgical processes: studies . Zelikman A . N. , Medvedeva A. C. and Korshunova B. G. is a unique and in-depth analysis of the processes associated with hydrometallurgy - a science that studies the extraction of metals from ores and concentrates using aqueous solutions. This textbook will become an indispensable assistant for students, graduate students and specialists in the field of metallurgy, chemistry and materials science, as well as for anyone interested in modern methods of processing mineral raw materials. The book covers a wide range of topics, ranging from the basics of hydrometallurgical processes to their practical application. The authors examine in detail key aspects such as thermodynamics, process kinetics, and various metal extraction methods, including extraction, deposition, and electrolysis. Each chapter is imbued with a scientific approach, but at the same time written in accessible language, which makes the material understandable even for those who are just beginning to get acquainted with this complex area. For whom is this textbook intended? First of all, it will be useful for students of technical universities studying in specialties related to metallurgy, chemistry and ecology . However, it is not only they who will find a lot of useful information in the book .. Specialists working in the field of mineral processing will be able to deepen their knowledge and get acquainted with the latest achievements in the hydrometallurgy. In addition, researchers and teachers will find in the manual relevant data and methodological recommendations that will help in their scientific and educational activities. The topics raised in the book go beyond purely scientific research. The authors emphasize the importance of environmental aspects of hydrometallurgical processes, which is especially relevant in the light of modern challenges related to environmental protection and sustainable development. The book emphasizes the need to introduce innovative technologies that will reduce the negative impact on nature and increase the efficiency of mineral extraction. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily assimilate complex concepts and apply them in practice. Zelikman A. N. and his co-authors are known for their scientific works in the field of metallurgy and chemistry, and their experience is reflected in every page of this manual. Their previous work has also received recognition in academia, which adds additional value to this publication. If you are looking for literature that will help you understand the intricacies of hydrometallurgy, or want to expand your knowledge in the field of metal processing, then "No853 Theory of hydrometallurgical processes: study. It will be a great choice.. This book will not only enrich your scientific baggage, but also inspire new ideas and research. Do not miss the opportunity to plunge into the world of hydrometallurgy and discover all its possibilities!