非均相乙烯聚合有机铬系催化剂研究进展
刘振学
Research development in organochromium catalysts for ethylene heterogeneous polymerization
Liu Zhenxue
工业催化 . 2015, (10): 741 -745 .  DOI: 10.3969/j.issn.10081143.2015.10.001