
Gas-phase hydrogenation of maleic anhydride to γ-butyrolactone over Cu-CeO2-Al2O3 catalyst at atmospheric pressure: Effects of the residual sodium and water in the catalyst precursor
Keywords: Maleic anhydride; γ-Butyrolactone; Gas-phase hydrogenation; Cu-CeO2-Al2O3 catalyst; Residual sodium