【摘要】 石油磺酸盐是最常见的三次采油用表面活性剂。综述了国内外三次采油用石油磺酸盐的制备方法、工艺流程及石油磺酸盐的含量、平均相对分子质量的测定方法 ,并对不同的测定方法作了比较更多还原

【Abstract】 Petroleum sulfonates were one of the most common su rf actants used in EOR. The preparation, process flow, and quantitative determinati on of content and average molecular weight of petroleum sulfonates were reviewed . Different methods of determination were compared.更多还原