Journal of Petrochemical Universities
Evaluation Method Study of WaterBased Viscosity Depressant for Heavy Oil
HUANG Qiyu, LI Zengcai, DING Zhenjun, YU Da
Journal of Petrochemical Universities . 2013, (3): 62 -64 .  DOI: 10.3969/j.issn.1006396X.2013.03.014