摘要
应用灰色理论中的GM(1,1)模型,对气相色谱法中容量因子k'和温度倒数1/T之间的关系进行了研究,求出了许多火炸药组分的a和u值,并随机预测了几种火炸药组分的k'值。结果指出,灰色理论完全适用于对气相色谱保留值问题的研究,方法也完全能应用于实际工作中。
n this paper the relationship between k'and 1/T in gas chromatography has been studied by using Grey Model(1,1).In gas chromatography, the relationship lnk'=△H/RT+△S'/Ris similar to the time responsible function in Grey Model The values of a and u of a series of explosives were obtained.and their k' s were predicted. The chromatographic conditions were as follows:SE-54 stationary phase, 0. 22mm × 25m fused silica capillary column; column temperature 110℃-220℃; inject port temperature 195℃;carrier gas flow rate: 50 mL/min N_2; FID detector. The precision of Grey Model is high. We came to the conclusion that Grey Model could be completely adapted to the study on problems of retention in gas chromatography. Also, the method would meet applications of practical work completely.
出处
《色谱》
CAS
CSCD
北大核心
1996年第3期187-189,共3页
Chinese Journal of Chromatography
关键词
气相色谱
灰色模型
保留值
gas chromatography, Grey Model, predicting retention value