Influence of the stationary and mobile phase composition on solvent strength parameter εº and SP system parameter in NP column chromatography

It is shown that SP system parameters, previously used for the linearization of log k values in RP chromatography, can also be used in NP chromatography. Avery good linear correlation between SP parameter and the earlier described Snyder solvent strength parameter has been established. It was also f...

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Bibliographic Details
Main Authors: Janjić Tomislav J., Vučković Gordana, Ćelap Milenko B.
Format: Article
Language:English
Published: Serbian Chemical Society 2002-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2002/0352-51390207481J.pdf
Description
Summary:It is shown that SP system parameters, previously used for the linearization of log k values in RP chromatography, can also be used in NP chromatography. Avery good linear correlation between SP parameter and the earlier described Snyder solvent strength parameter has been established. It was also found that the phase equilibrium constant K is independent of the polarity and concentration of the more polar component of binary solvent mixtures.
ISSN:0352-5139
1820-7421