dichloroethane

The amino-acid imidazoline amphoteric surfactant was prepared from dichloroethane and vegetable-oil fatty acid as raw materials by aminolysis, esterffication and hydroxymethylation.

以二氯乙烷与植物油脂肪酸等为原料,通过氨解、、甲基缩合反应制得氨基酸类咪唑啉型两性表面活性剂。

The proposed method was applied to extracting pure spectra and determining background of a two component system which consists of dichloroethane and propanone, satisfactory results were obtained.

方法用于二氯乙烷及丙酮中各组分红外光谱的提取，获得的结果。