Formation damages in surfactant flood are mainly caused by sulfonate precipitation, emulsion plugging, as well as enrichment of surfactant.
表面活性剂驱引起的伤害除了磺酸盐型沉淀，乳状液堵塞外，表面活性剂富集相也能引起油层的伤害。
2
The suspensibility to seed clothing agent in compound system of naphthalene sulfonate condensate and nonionic surfactant was studied.
研究了聚萘磺酸盐与非离子表面活性剂复配体系对种衣剂的悬浮性。
3
The anionic surfactant also contains the fatty acid methyl ester sulfonate with the added amount of 1-10 percent of the total sum of the weight percentages of the components.