SEARCH Articles Figures Tables Anhydrides maleic anhydride Butanals, oxidation Butane Selective Oxidation to Maleic Anhydride Over VPO Maleic anhydride Maleic anhydride, oxidation Proposed Steps in n-Butane Oxidation to Maleic Anhydride Selective Oxidation of n-Butane for Maleic Anhydride Production