"How does the process of distillation work in chemical engineering, and what are its key principles? Explain the concept of heat transfer in chemical reactors and its significance. What is the role of catalysts in chemical reactions, and how do they influence reaction rates? Describe the principles behind mass transfer in separation processes like absorption and extraction. How do chemical engineers design and optimize processes for the production of polymers? Explain the fundamentals of fluid flow behavior in pipes and its application in chemical engineering."