Dynamic simulation of grade transition for ethylene slurry polymerization process based on simultaneous approach
LIU Mengmeng, ZHAN Zhiliang, SHAO Zhijiang, CHEN Xi, GU Xueping
CIESC Journal . 2012, (9): 2703 -2709 .  DOI: 10.3969/j.issn.0438-1157.2012.09.005