Ethylene oligomerization catalyzed by PNP/Cr(Ⅲ)/MAO in biphase systems
WANG Mei, SHI Pengfei, CHEN Yanhui, JIANG Tao
CIESC Journal . 2014, (9): 3485 -3489 .  DOI: 10.3969/j.issn.0438-1157.2014.09.024