CALCULATION OF PROGRAMMED TEMPERATURE GAS-CHROMATOGRAPHIC CHARACTERISTICS FROM ISOTHERMAL DATA .3. PREDICTED RETENTION INDEXES AND EQUIVALENT TEMPERATURES

被引:10
作者
AKPORHONOR, EE [1 ]
LEVENT, S [1 ]
TAYLOR, DR [1 ]
机构
[1] UNIV MANCHESTER,INST SCI & TECHNOL,DEPT CHEM,MANCHESTER M60 1QD,LANCS,ENGLAND
来源
JOURNAL OF CHROMATOGRAPHY | 1990年 / 504卷 / 02期
关键词
D O I
10.1016/S0021-9673(01)89532-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Theoretical procedures, described in Part I [J. Chromatogr., 405 (1987) 67], for predicting retention indices in programmed temperature gas chromatography from isothermal data are experimentally tested for a number of compounds under a range of experimental conditions. In general, and taking into full consideration random error predictions, agreement is reasonably satisfactory. Also calculated by procedures of Part I are two distinct kinds of equivalent temperature, these being the temperatures of isothermal chromatographic experiments giving the same calculated retention time (a) or index (b) as a corresponding programmed temperature experiment. These temperatures are compared with various simple functions of initial and calculated final temperatures in such an experiment. © 1990.
引用
收藏
页码:269 / 278
页数:10
相关论文
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