Interesterification for biofuel synthesis over HJ-2# caly-supported SO42-/ZrO2 solid acid catalystDong Lixin, Zhang Xueqiong, Chen Jing, Hao Yinan, Pang Liwen and Ding LijunE3S Web Conf., 290 (2021) 01033DOI: https://doi.org/10.1051/e3sconf/202129001033