The book "Chemical control methods for washing thermal power equipment", compiled by N. D. Zenkova and issued by the Ministry of Energy and Electrification of the USSR, is an indispensable source of knowledge for specialists in the field of thermal energy and chemical purification. This is a publication created within the framework of the G. the Union plant for mechanical and chemical cleaning of boilers "Kotloochistka", immerses the reader in the subtleties and nuances relating to the effective control of chemical processes used in washing heat and power equipment . The book covers a wide range of topics related to chemical control, including methods for diagnosing, evaluating, and optimizing purification processes. It examines in detail the various chemical reagents used for washing and their impact on the efficiency of thermal power systems. The reader will be able to learn about modern approaches to water quality control, as well as how to properly analyze and interpret the results. This makes the book relevant not only for engineers and technicians working in the field of thermal energy, but also for students of technical universities studying relevant disciplines. The topics raised in the book concern not only technical aspects, but also the economic feasibility of using various cleaning methods. In today's world, where efficiency and resource savings are becoming key factors, the knowledge presented in this publication can significantly help in optimizing the operation of energy systems. The book also addresses issues of ecology and sustainable development, making it particularly relevant for professionals seeking to minimize the negative impact on the environment. Author's style, N. D. Zenkova is distinguished by clarity and accessibility of presentation, which makes it easy to assimilate even the most complex concepts. The book uses examples from practice, which makes the material more visual and understandable. Zenkova, as an experienced specialist in the field of thermal energy, shares her knowledge and experience, which gives the work additional value. This book will be an excellent help for engineers working in thermal power plants, as well as for specialists in chemical cleaning and quality control. It will be of interest to those who are engaged in the design, operation and modernization of energy systems. Also, the publication will be useful to students and graduate students studying thermal energy, chemistry and related disciplines. If you are looking for high-quality literature on chemical control and washing of thermal power equipment, then this publication will be a real find for you. The book “Chemical control methods for washing thermal power equipment” is not just a collection of techniques, but a whole practical guide that will help you understand complex processes and increase the efficiency of your equipment. Do not miss the opportunity to enrich your knowledge and skills in the field of thermal energy with this unique book It will become your reliable assistant and a source of inspiration in professional activities ..