Sulfonating modification of magnetic titanium dioxide nanotubes and their catalytic performance for synthesis of alkyl levulinates
Shi jingxin, Wang Yaqin, Tu Shuo, Liu Xianxiang
Industrial Catalysis . 2021, (10): 55 -58 .  DOI: 10.3969/j.issn.1008-1143.2021.10.009