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
The structures and compositions of castor oil and its ethoxylate derivative have been characterized by means of NMR and IR spectroscopy and MS spectrometry.