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A Standardized Method for the Calibration of Thermodynamic Data for the Prediction of Gas Chromatographic Retention Times
A Standardized Method for the Calibration of Thermodynamic Data for the Prediction of Gas Chromatographic Retention Times
Download2013-01-01
Teague M. McGinitie, Heshmatollah Ebrahimi-Najafabadi, and James J. Harynuk
A new method for normalizing thermodynamic data to be used in the prediction of analyte retention times is presented. The method allows thermodynamic data collected on one column to be used in making predictions across columns of the same stationary phase but with varying geometries. This...
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Rapid determination of thermodynamic parameters from one-dimensional programmed-temperature gas chromatography for use in retention time prediction in comprehensive multidimensional chromatography
Rapid determination of thermodynamic parameters from one-dimensional programmed-temperature gas chromatography for use in retention time prediction in comprehensive multidimensional chromatography
Download2013-01-01
Teague M. McGinitie, Heshmatollah Ebrahimi-Najafabadi, and James J. Harynuk
A new method for estimating the thermodynamic parameters of ΔH(T0), ΔS(T0), and ΔCP for use in thermodynamic modeling of GC×GC separations has been developed. The method is an alternative to the traditional isothermal separations required to fit a three-parameter thermodynamic model to retention...