γ-Valerolactone synthesis from levulinic acid hydrogenation over Ni/ZrO2-SiO2 catalyst
WANG Jie, ZHANG Yin, GUO Jianjian, ZHAO Lili, ZHAO Yongxiang
CIESC Journal . 2018, (8): 3452 -3459 .  DOI: 10.11949/j.issn.0438-1157.20180027