摘要
研究了苯并-15-冠-5用作气相色谱固定液的热稳定性、化学稳定性、极性、选择性和使用温度范围等色谱性能,并初步探讨其分离机理。将苯并-15-冠-5直接涂渍在102白色担体上制备而成的填充柱,能在较低的柱温下,对C_1-C_6脂肪醇、C_1-C_6脂肪酸乙酯和乳酸乙酯以及其它有机混合物进行良好的色谱分离。
The chromatographic characteristics,such as the chemical stability,thermal stability,polarity,selectivity and the allowable operating temperarure range,of Benzo-15-Crown-5-asstationary liquid for gas chromatography were studied,The separatione of the C_1- C_6 alcohols,theethyl asters of C_1-C_6 carboxylic acid and the other organic compounds mixtures were carried on thecolumn packed with 10%Benzo- 15-.Crown-5.The results of separation were satisfactory.
出处
《四川大学学报(自然科学版)》
CAS
CSCD
1995年第1期74-77,共4页
Journal of Sichuan University(Natural Science Edition)
关键词
气相色谱固定液
脂肪醇
脂肪酸乙酯
试剂
Benzo-15-Crown- 5, stationary liquid for gas chromatography, chromatographiccharacterisetics,C_1-C_6 alcohols,ethyl esters of C_1-C_6 carboxylic acid