SEARCH Articles Figures Tables 0-xylene oxidation ANHYD - Oxidation of -Xylene to Phthalic Anhydride ANHYD - Oxidation of O-Xylene to Phthalic Anhydride Catalytic Oxidation of o-Xylene to Phthalic Acid Anhydride Oxidation of o-xylene to phthalic anhydride Partial Oxidation of o-Xylene to Phthalic Anhydride Phthalic Phthalic anhydride Phthalic anhydride, oxidation To anhydrides