Comparative analysis of laboratory synthesized nanoscale and commercially available Vanadium oxide/ Titania (V2O5/TiO2) catalyst for partial oxidation of o-xylene to phthalic anhydride. JPIChE [Internet]. 2017 Dec. 31 [cited 2026 Aug. 12];45(2). Available from: https://www.piche.org.pk/journal/index.php/jpiche/article/view/338