The book "Application of surfactants in the processes of oil preparation and transportation" by Bashkirtseva N. Yu. , Sladovskaya O. Yu. , Rakhmatullin R. R. , Mingazov R. R. , Ganieva T. F. This is a unique study that immerses the reader in the world of the oil industry, revealing important aspects related to the use of surfactants ( surfactants) in the process of oil preparation and transportation. This work will become an indispensable source of knowledge for both undergraduate and graduate students, as well as for practitioners in the oil and gas industry. The book begins with the basics of the theory of surfactants, their classification and mechanism of action. The authors explain in detail how surfactants affect the physical and chemical properties of oil, which is crucial for improving the efficiency of hydrocarbon preparation and transportation processes. You will be able to learn how to choose the right surfactants for specific conditions, as well as what factors need to be taken into account when applying them. This knowledge is especially relevant in today's market, where process optimization is becoming a key factor in competitiveness. The topics raised in the book cover a wide range of issues, from theoretical foundations to practical recommendations. The authors analyze the influence of various types of surfactants on the processes of emulsification and desemulsification, which is critical for ensuring the stability of oil during its transportation. The book also discusses the environmental aspects of the use of surfactants, which makes it particularly relevant in light of current environmental requirements. Who can like this book? It will be useful for students and graduate students of technical universities studying oil and gas engineering, as well as specialists working in the oil and gas industries . Engineers, technologists and managers involved in the preparation and transportation of oil will find in it many practical recommendations and scientific justifications that will help improve their work and increase the efficiency of production processes. The style of the authors is distinguished by clarity and accessibility, which makes complex scientific concepts understandable to a wide audience. They use many examples from practice, which allows the reader not only to assimilate theoretical knowledge, but also to see their application in real conditions. The book is written taking into account the latest achievements in chemistry and technology, which makes it relevant and modern-oriented. In addition, it is worth noting that the authors are a team of experienced scientists and practitioners working at Kazan National Research Technological University, which adds additional value to their work. They are actively engaged in scientific research and have many publications in the field of oil and gas technology, which indicates a high level of their expertise. If you are looking for a deep and comprehensive study of the use of surfactants in the oil industry, this book will be a real find for you. It will not only expand your knowledge, but also help you better understand the complex processes taking place in this important industry. Read, explore and discover new horizons together with the “Application of surfactants in the processes of oil preparation and transportation”!