ABSTRACT Styrene is a petrochemical product that is widely used to make synthetic rubber. Styrene (C6H5CH=CH2) is the simplest aromatic monomer and by far the most important monomer. Styrene is also known commercially as styrene monomer (SM), styrene is produced in large quantities for polymerization. In this design, styrene is made using ethylbenzene as raw material through a dehydrogenation …