Protextion of acid, alkali and sodium in the industries of metallurgic, chemical, pharmaceutical.
2
防腐:本物质为高分子聚合物,能彻底防止酸碱盐的侵蚀。
Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.
3
研究了明胶提取过程中,几种常用酸碱盐对明胶透明度和黏度的影响。
The effect of some kinds of acid, alkali and salt on the transparency and viscosity of gelatin, which are usually used, is studied in extractive gelatin.