SEARCH Articles Figures Tables ANHYD - Oxidation of -Xylene to Phthalic Anhydride ANHYD - Oxidation of O-Xylene to Phthalic Anhydride Catalytic Oxidation of o-Xylene to Phthalic Acid Anhydride Naphthalene, oxidation to phthalic anhydride Oxidation of o-xylene to phthalic anhydride Partial Oxidation of o-Xylene to Phthalic Anhydride Phthalic Phthalic anhydride Xylene, oxidation to phthalic anhydride