Soap

來源: 2021-04-10 22:07:51 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

Soaps are water-soluble sodium or potassium salts of fatty acids. Soaps are made from fats and oils, or their fatty acids, by treating them chemically with a strong alkali. 

植物油的榨取過程中,也是有一個strong alkali的工序是。

肥皂能洗掉病毒,是因為其fat acids 成分呢,還是alkaline 的作用呢。你可以弄個課題研究一下:)