quaternary amine

• 季胺

quaternary amine的用法和样例：

例句

1. Using lignin exstracted from papermaking black liquor as a raw material,the synthesis of a quaternary ammonium salt of lignin has been carried out.
   以从造纸黑液中提取的木质素为原料，合成木素季胺盐絮凝剂。
2. Quaternary ammonium salts of bisamides and quaternary ammonium salt cationic surfactant of imi_dazoline were synthesized and the content of cations was determined.
   合成了双酰胺类季铵盐和咪唑啉型季胺盐阳离子表面活性剂，并进行了阳离子含量测定。