The book "Regeneration of waste lubricating oils" by B. N. Korzhinsky is an in-depth and comprehensive study devoted to one of the most pressing topics in the field of ecology and industry .. In today's world, where issues of sustainable development and environmental protection are becoming increasingly important, this work offers readers not only theoretical aspects, but also practical solutions for the effective use of resources. In. N. Korzynski, a well-known specialist in the field of chemistry and processing technology, in his book examines in detail the processes of regeneration of waste lubrication oils, which are an integral part of many industrial cycles. The author shares his knowledge on how to recover and reuse oils, which not only reduces the cost of raw materials, but also minimizes the negative impact on nature. Readers will be able to learn about the various methods of regeneration, their advantages and disadvantages, as well as about modern technologies that allow this process to be carried out with maximum efficiency. This book will be of particular interest to environmentalists, engineers, engineering students and all those interested in sustainable technologies and waste recycling. It will become an indispensable tool for those who want to deepen their knowledge in the field of processing lubricants and their environmental safety. In. N. Korzynski uses accessible language and illustrative examples, which makes the material understandable even for those who are just beginning to get acquainted with this topic. The topics raised in the book cover a wide range of issues, including the impact of used oils on the environment, their processing methods and business opportunities in this area. The author focuses on the importance of a responsible approach to the use of resources, which makes the book relevant not only for professionals, but also for a wide audience striving for conscious consumption. Style B. N. Korzhinsky is distinguished by the clarity and logic of the statement . It skillfully combines scientific data with practical recommendations, which allows the reader not only to understand the theoretical part, but also to apply the knowledge gained in practice. In his work, you can notice the desire to popularize science and technology, which makes his works available to a wide audience. Among other well-known works of the author are studies in the field of chemical processing and ecology, which are also popular among specialists and students. The book “Regeneration of used lubricants” is not just a textbook, but a real guide to the world of sustainable technologies. It inspires new ideas and approaches, encouraging the reader to reflect on their contribution to the preservation of the environment. If you are looking for information about the processing of lubricants, want to learn about modern methods and technologies or just interested in the environmental aspects of the industry, this book will be a valuable resource for you. Do not miss the opportunity to immerse yourself in the world of regeneration and learn how you can make our planet a little cleaner and safer. In. N. Korzhinsky invites you to open new horizons and become part of the movement for sustainable development