Chemical engineering is widely applied for the production of chemicals, raw material, petrochemicals, etc. This book covers in detail some existing theories and innovative concepts like researches on polymers, microfluids, separation processes, nanofabrication, etc. Also included in this book are some of the recent technological advances in the field of chemical engineering which have further expanded its scope. This book will be very useful for the students and professionals of chemical engineering, industrial chemistry and associated disciplines.