A thinlayer chromatographic(silica G) was reported for the seperation of long chain and short chain ethoxylated fatty amines, IR and EI/MS were used for studying of the structure.

• 研究了长、短链烷基胺聚氧乙烯醚混和物的薄层色谱分离条件,并应用红外、电子电离质谱手段进行了鉴定。