The characteristics of heavy oil reservoirs are deep burial, thin bed, active edge water and highviscosity in Shengli Oilfield.
胜利油田的稠油油藏具有埋藏深、油层薄、边水严重以及原油黏度高等特点。
2
This paper discusses the optimum condition for preparing carboxymethyl starch with high degree of substitution and highviscosity by using the solution isopropanol-water through etherification.
探讨了以异丙醇-水作溶剂,通过一次醚化,制备高取代度、高粘度羧甲基淀粉醚的最佳条件。
3
Super highwater cut oil system has good flow behavior at lower temperature, and its apparent viscosity changes a little with temperature but increases with the increase of velocity.