High-efficiency separation and extraction of naphthenic acid from high acid oils using imidazolium carbonate ionic liquids

Fenghua Geng, Rui Zhang, Luo Wu, Zheng Tang, Han Liu, Haiyan Liu, Zhichang Liu, Chunming Xu, Xianghai Meng

Chinese Journal of Chemical Engineering . 2022, (1): 252 -259 . DOI: 10.1016/j.cjche.2021.12.012