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1·In addition, nonyl phenol ethoxylate can be substituted with more biodegradable surfactants.

在此外，壬基酚聚氧乙烯醚可作替代更多的可生物降解的表面活性剂。

2·Stronger surfactants such as nonyl phenol ethoxylate have a better effect but they are more detrimental to the environment.

更强的表面活性剂，如壬基酚聚氧乙烯醚有一个更好的效果，但他们更不利的环境。

3·Antioxidant tris (nonyl phenyl) phosphate was prepared with nonyl phenol and phosphorus trichloride as raw materials, arene as solvent and by using directive esterification method.

以壬基酚和三氯化磷为原料，芳烃为溶剂，采用直接酯化法，可制备三壬基苯基亚磷酸酯。

4·It shows that the extraction method can be used for enriching trace nonyl-phenol in water efficiently.

该萃取方法可有效富集水中痕量壬基酚。