The book "Metallothermy in the technology of rare metals" under the authorship of a team of authors, including A. M. Chekmareva is a unique tutorial that immerses the reader in the exciting world of metallurgy and rare metal processing technologies. This publication will become an indispensable assistant for students, graduate students and specialists in the field of metallurgy, chemical technology and materials science, as well as for anyone interested in modern methods of processing and obtaining metals. The book examines key aspects of metallothermy, a process that plays an important role in the extraction and processing of rare metals such as lithium, tantalum, niobium, and others. The reader will learn about the principles and methods used to obtain these valuable materials, as well as about modern technologies that allow to increase the efficiency and environmental friendliness of processes. The author’s team shares their knowledge and experience, which makes the material accessible and understandable even for those who are just beginning to get acquainted with this area. Who can like this manual? First of all, this is a book for students of technical universities studying metallurgy and chemistry . It will be useful to graduate students engaged in research in the field of rare metals, as well as practicing engineers and technologists working in the metallurgical industry. In addition, the book may be of interest to researchers and specialists working in related fields, such as ecology, energy and new technologies. The topics raised in the book cover a wide range of issues, ranging from the basics of metallothermy to the latest advances in the processing of rare metals. The reader will be able to learn about various methods of obtaining metals, such as recovery, electrolysis and others, as well as problems related to waste management and environmental aspects of metallurgical processes. The book focuses on the importance of developing new technologies that contribute to more efficient and safe extraction of resources from the bowels of the Earth. The style of the author and his team is distinguished by clarity and logical presentation, which makes it easy to assimilate complex concepts and ideas. A. M. Chekmaryov, known for his scientific works and publications in the field of metallurgy, demonstrates a deep understanding of the subject and the desire to convey his knowledge to a wide audience. His other works, such as Rare Metals Technology and Non-Ferrous Metallurgy, are also noteworthy and can serve as an excellent addition to the study of the topic. The book "Metallothermy in the technology of rare metals" is not just a textbook, but a real find for everyone who seeks to expand their knowledge in the field of metallurgy and technologies of rare metals. It opens the door to a world where science and practice intersect, allowing readers not only to understand how modern technology works, but also to think about the future of our planet and the resources we use. If you are looking for information about metal processing, want to learn about new methods and technologies in this area or just interested in metallurgy, this guide will become your reliable companion in the study of. Do not miss the opportunity to immerse yourself in the fascinating world of rare metals and discover new horizons of knowledge!