Journal of Petrochemical Universities
Preparation of a Composite Pour Point Depressant for High Crud Oil
WANG Jing-chang, ZHAO Jian-tao,DU Zhong-hua, LIU Chun-ming
Journal of Petrochemical Universities . 2011, (5): 14 -16 .  DOI: 10.3696/j.issn.1006-396X.2011.05.004