Chemical engineering is a branch of engineering that combines principles of chemistry, physics, biology, and mathematics to solve problems related to the production, transformation, and use of chemicals, materials, and energy. The course typically covers a wide range of topics including thermodynamics, fluid mechanics, heat and mass transfer, reaction engineering, process control, and materials science. Students learn to design and optimize processes in industries like petrochemicals, pharmaceuticals, food, and environmental protection. The focus is on understanding and applying chemical reactions, physical processes, and energy changes to develop efficient, sustainable, and safe methods for producing a variety of products. Chemical engineering also emphasizes problem-solving, innovation, and the practical application of scientific principles to real-world industrial challenges. Students are prepared to work in research, development, production, or management roles within various sectors, playing a crucial part in the advancement of technology and the improvement of living standards.