摘要
针对驱油用表面活性剂的耐盐性问题,基于国内外45篇期刊论文、5部专著及作者所在研究组近期研究成果,综述了阴离子表面活性剂在水溶液中的耐盐机理,论题包括:前言;①无机盐对表面活性剂聚集行为的影响;②无机盐与表面活性剂的相互作用(改变表面活性剂Krafft点;改变表面活性剂分子的临界堆积系数,改变表面活性剂在油、水相的分配系数);③展望(机理研究;计算模拟的应用)。
Aimed at unsatisfactory tolerance to inorganic salts of EOR surfactants and based on 45 periodical papers,5 monographs,and the results of authors' recent researches,the mechanisms involved in salts tolerance of anionic surfactants(ASs) in aqueous solutions were reviewed and covered following topics:introductory part; effects of inorganic salts on aggregation behavior of ASs; surfactant/salt interactions leading to changes in Krafft point,critical packing coefficient,and oil/water phase partition coefficient of ASs; PBT concept in use and computer simulation.
出处
《油田化学》
CAS
CSCD
北大核心
2010年第1期112-118,共7页
Oilfield Chemistry
基金
国家自然科学基金"抗钙镁表面活性剂自组装结构的分子动力学模拟"(项目编号20873074)
关键词
阴离子表面活性剂
水溶液
物化性能
耐盐性
盐/表面活性剂相互作用
作用机理
驱油表面活性剂
综述
anionic surfactant
aqueous solution
physicochemical properties
tolerance to salts
salt/surfactant interactions
functioning mechanisms
surfactants for EOR
review