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本文研究了石油磺酸盐在多价阳离子水溶液中的沉淀—再溶解—再沉淀现象，提出了产生这种现象的可能机理及控制沉淀的方法，并提出了这种现象与石油磺酸盐在高岭土上的吸附等温线的对应关系。
In this paper, the phenomenon of precipitation-redissolution-reprecipitation of petroleum sulfonate in polyvalent cation aqueous solution was studied, the possible mechanism of this phenomenon and the method of controlling precipitation were proposed, and the phenomenon of petroleum sulfonate The Corresponding Relationships of Adsorption Isotherms on Kaolin.