Nickel-based catalyst [N,N]NiBr2, in which [N,N] stands for N-(2,6-diisopropylphenyl)pyridine-2-carboxaldimine, shows high activity for ethylene polymerization
The 650 kt/a ethylene revamp project at SINOPEC Yangzi Petrochemical Company after its trial commissioning for more than two years has passed the acceptance tes