Journal of Petrochemical Universities
Laboratorg Trail Study on NMP Refining of High-Viscosity VGO
LI Xiao-ou,ZHANG De-ning,LI Dong-sheng
Journal of Petrochemical Universities . 2011, (2): 54 -57 .  DOI: 10.3696/j.issn.1006-396X.2011.02.014