AOJ Petrochemical Science & Engineering (AOJPSE) is an open-access journal that publishes original research articles, reviews, and communications related to petrochemical science and engineering. The journal covers topics such as petroleum refining, petrochemical synthesis, polymer science, process engineering, and more. The goal of AOJPSE is to provide a platform for researchers, petrochemical engineers, and other professionals to share their research findings and insights on petrochemical science and engineering.