Selection and separation performance of ionic liquid as additive in butadiene extraction with ACN
ZENG Shaojuan, TIAN Xiao, DONG Haifeng, ZHANG Xiangping, ZHANG Suojiang
CIESC Journal . 2014, (6): 2120 -2129 .  DOI: 10.3969/j.issn.0438-1157.2014.06.024