Sheng-Ying Li
2010
Citations
0
Citations
Journal
Science Technology and Engineering
Abstract
The existing problem that the viscosity of polymer is too high that affects the oil recovery efficiency, so it is posed a issue to reduce the viscosity of polymer.lignin is used in tertiary oil recovery as a cheap surface active agent.It has a extensive expecting of used in oil field.The viscosity of HPAM of same concentration and same volume is reduce faster when mixed with more lignin.The conclusion of HPAM viscosity reduction experiment show that effect is HClNaS2O8NaClO.