FREQUENCY MODULATED CORRELATION CHROMATOGRAPHY

被引:34
作者
VILLALANTI, DC
BURKE, MF
PHILLIPS, JB
机构
[1] UNIV ARIZONA,DEPT CHEM,DIV ANALYT,TUCSON,AZ 85721
[2] SO ILLINOIS UNIV,DEPT CHEM & BIOCHEM,CARBONDALE,IL 62901
关键词
D O I
10.1021/ac50049a036
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Cross correlation chromatography experiments up tilI now have assumed a linear system. However, the use of multiple injections needed for these types of experiments often drives the system into nonllnearlty. By frequency modulating a signal, the change in the amount of solute on the column at any time can be restricted to a small range. Thus each injection experiences a nearly identical environment. This enables one to work In nonlinear areas of an isotherm and still take advantage of signal processing techniques, such as correlation and deconvolution. © 1979, American Chemical Society. All rights reserved.
引用
收藏
页码:2222 / 2225
页数:4
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