A chemical byproduct obtained from petroleum and natural gas is defined as a petrochemical. The petrochemical industry forms a significant part of our pursuit of economic development, generation of employment and basic needs. It is a vast field that covers several commercial chemicals and polymers. This book is formulated to assist the reader, specifically students and researchers of petroleum science and engineering, in comprehending the mechanics and methodologies. The information provided in this book accompanied by the graphs, tables and examples employed to elucidate them are driven by...