Unit Operations of Chemical Engineering (7th edition) by Warren McCabe, Julian Smith, and Peter Harriott is a comprehensive textbook widely used in the field of chemical engineering. It is part of the McGraw-Hill Chemical Engineering Series and focuses on the fundamental concepts and techniques involved in chemical processes. The book covers a range of unit operations, such as fluid mechanics, heat transfer, mass transfer, thermodynamics, and reaction kinetics, which are essential for the design, analysis, and optimization of chemical engineering systems. Each chapter delves into theoretical principles and provides practical examples, problems, and real-world applications. This edition also includes updated content to reflect advances in the industry and technological developments, making it a key resource for both students and professionals in the field. The clear, structured approach and detailed explanations make complex topics accessible, promoting a deeper understanding of the various processes within chemical engineering.