The oil recovery and adsorption of sulfonates in the core, partitions of petroleum sulfonates in brine, oil and middle phases, respectively, have been studied after the floodings were finished. 实验研究了原油微乳液在岩心上的驱油效率和在驱替过程中微乳液中的石油磺酸盐在水相、中相和油相中的分配和在岩心表面上的吸附。
The article introduces the basic conditions of rivers, rain and floodings in Guangxi. 文章介绍了广西江河以及暴雨洪水的基本概况.根据江河健康的一般特性以及广西江河的基本特点,提出维护江河健康的基本要求。