polyalkylbenzene
英
美
网络 多烷基苯
双语例句
- Studies on the relationship between boiling point of polyalkylbenzene and their molecular structure
多烷基苯的沸点与分子结构的拓扑化学研究 - Structure analysis and mechanism exploration of the synthetic lubricant condension-polyalkylbenzene
缩聚烷基苯合成润滑油的结构分析及机理探讨 - The simply topological index D, path index P2 and situation index S were used to characterize the structure of polyalkyl-benzene. The quantitative relations between the boiling point of polyalkylbenzene and its molecular structure were proposed.
利用一种简单直观的一个改进的拓扑指数D，路径指数P2和位置指数S来表征多烷基苯的分子结构，并建立了多烷基苯的沸点与其分子结构之间的定量关系式。 - By using polyalkylbenzene sulfonates of average equivalent 430, NaOH and polyacrylamide ASP flooding system, the physical simulation flooding experiments in natural cores and man-made cores showed that the oil recovery reached over 20%.
采用平均当量为430的混合多烷基苯磺酸盐与氢氧化钠、聚丙烯酰胺配制的三元复合体系具有很好的驱油效果，用天然岩心和人造岩心模拟驱油实验结果表明，原油采收率可达到20%以上。