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对气相色谱中半峰宽规律的解释
引用本文:吴宁生,蔡春平.对气相色谱中半峰宽规律的解释[J].中国科学技术大学学报,1989,19(4):528-532.
作者姓名:吴宁生  蔡春平
作者单位:中国科学技术大学应用化学系,中国科学技术大学应用化学系
摘    要:气相中色谱中半峰宽W_(1/2)与保留时间t_R(或容量因子k')的关系是非线性的。低k'值组分偏离线性的程度与它们在柱头的初始谱带半宽相关联。载气流速是一个重要的影响因素,流速越大,偏离程度越大。

关 键 词:半峰宽  保留时间  容量因子

An Explanation of the Relation Between Peak Width at Half Height and Capacity Ratio in Gas Chromatography
Wu Ningsheng,Cai Chunping Deportment of Applied Chemistry.An Explanation of the Relation Between Peak Width at Half Height and Capacity Ratio in Gas Chromatography[J].Journal of University of Science and Technology of China,1989,19(4):528-532.
Authors:Wu Ningsheng  Cai Chunping Deportment of Applied Chemistry
Institution:Wu Ningsheng;Cai Chunping Deportment of Applied Chemistry
Abstract:In GC the relation between peak width at half height and capacity ratio is a nonlinear one, and that the eviation of low k' compoment from linear isrelated to their inital band at the inlet of column. The flow rate of carriergas s he most important influencing factor.
Keywords:peak width at half height  retention time  capacity ratio
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