学科分类
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1 个结果
  • 简介:OrganicmodifierswereeffectivebothtoextendthemigrationtimewindowandtoimprovetheseparationofveryhydrophobiccompoundsinMEKC.Aniterationmethodwasusedtodeterminethemigrationtimeofmicelles.Thequantitativerelationshipbetweenthecapacityfactork’andtheconcentrationoforganicmodifierswasderived,whichwasinvestigatedexperimentally.Thelinearsolvationenergyrelationships(LSER)methodologywasappliedtoMEKC,andgoodlinearrelationshipsbetweenInk’andsolvatochromicparametersof15soluteswereobtainedinthepresenceoforganicmodifierindifferentconcentrations,whichindicatedanewaccessinMEKCtopredictk’fromthestructuralparametersofsolutes.TheeffectofcolumntemperatureTonk’wasalsoinvestigated.

  • 标签: MICELLAR ELECTROKINETIC CHROMATOGRAPHY organic MODIFIERS capacity