This section focuses on ternary systems, triangular coordinates, and the criteria for solvent choice.

For chemical engineering students, particularly those in diploma or undergraduate programs, is a foundational textbook. Known for its clear, simplified language and extensive collection of solved numerical problems, this book bridges the gap between theoretical principles and practical application.

One of the most detailed chapters, it covers boiling point diagrams, Raoult's law, and the McCabe-Thiele method for determining theoretical plates.