Petrochemical engineering is a discipline whose study prepares students for an enormously varied set of career paths. Graduates have become corporate executives,plant engineers,researchers, civil servant,teachers, laboratory technician and sales engineers.They have found employment with oil,chemical,biomedical,pharmaceutical,microelectronics,environmental,food,textile,fertilizer,and automobile companies. Petrochemical engineering have led the development of chemical engineering and they have been crucial to the materials and technology revolution.

Earning potential : Petrochemical engineering majors have one of the highest starting salaries of other major.in this year,the average starting salary was around ￥50000.chemical engineers with more years of experience earned a higher salary.