Normal and reversed phase high performance liquid chromatography of some new 1, 2, 4-triazole derivatives [PDF]
Acta Periodica Technologica, 2003 The retention behaviour and separation ability of normal and reversed phase HPLC with one non-polar and two polar mobile phases, have been studied by measuring the retention constants of a series of newly synthesized 1,2,4-triazole derivatives.
Ačanski Marijana M. +2 more
doaj +3 more sources
Use of inverse gas chromatography to account for the pervaporation performance in the microemulsion breakdown [PDF]
, 2005 Mass transfer phenomenon that occurs in the pervaporation process when applied to the microemulsion breakdown, was confirmed by the results of inverse gas chromatography.
Canselier, Jean-Paul +2 more
core +2 more sources
Analysis of Nebivolol hydrochloride and Valsartan in Pharmaceutical Dosage Form by High Performance Thin Layer Chromatographic Method [PDF]
, 2011 A simple, accurate and precise high performance thin layer chromatographic method has been developed for the estimation of Valsartan and Nebivolol hydrochloride simultaneously from a tablet dosage form.
Alok Mukerjee +5 more
core +2 more sources
Separation and lipophilicity of some new steroid derivatives in normal- and reversed-phase high performance liquid chromatography [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2011 The separation ability and retention of normal and reversed phase HPLC with, respectively, three non-polar and two polar mobile phases, have been studied by measuring the retention constants of a series of newly synthesized estrone derivatives.
Ačanski Marijana M. +2 more
doaj +1 more source
Normal and reversed phase thin-layer chromatography of new 16, 17-secoestrone derivatives [PDF]
Journal of the Serbian Chemical Society, 2003 The retention behavior and separation ability of a series of new 16,17-secoestrone derivatives has been studied on silica gel, alumina and C-18 silica gel layers with non-aqueous and aqueous-organic mobile phases.
Ačanski Marijana M. +2 more
doaj +3 more sources
Retention of Halogenated Solutes on Stationary Phases Containing Heavy Atoms [PDF]
Molecules, 2013 To examine the effects of weak intermolecular interactions on solid-phase extraction (SPE) and chromatographic separation, we synthesized some novel stationary phases with a heavy atom effect layer by immobilizing halogenated aromatic rings and hydroxyl groups onto the surface of a hydrophilic base polymer.
Toshio Miwa +3 more
openaire +3 more sources
Synthesis and Characterization of Amide Stationary Phases for the Determination of Sulfonamides by Sequential Injection Chromatography [PDF]
, 2016 Producción CientíficaThe synthesis of amide (butyl, cyclohexyl, and phenyl) modified silica and the use as stationary phases in sequential injection chromatogra-phy are described.
Barrado Esteban, Enrique +4 more
core +1 more source
Thermoresponsive poly(N-vinylcaprolactam) as stationary phase for aqueous and green liquid chromatography [PDF]
, 2010 Poly(N-vinylcaprolactam) (PVCL) connected to aminopropyl silica is a new stationary phase for temperature responsive liquid chromatography (TR-LC). PVCL shows a transition from hydrophilic to hydrophobic interaction between 30 and 40 degrees C.
Euerby, Melvin +4 more
core +1 more source
Separations, 2023 A novel ZIF-8 assisted polyacrylamide functionalized silica polar stationary phase was prepared by a facile method of adding ZIF-8 nanoparticles and silica into polyacrylamide (PAM) aqueous solution, and then stirring the mixture until the solution was ...
Tong Zhang +5 more
doaj +1 more source
Separation of Oligosaccharides from Lotus Seeds via Medium-pressure Liquid Chromatography Coupled with ELSD and DAD [PDF]
, 2017 peer-reviewedLotus seeds were identified by the Ministry of Public Health of China as both food and medicine. One general function of lotus seeds is to improve intestinal health.
AD Orozco-Cortes +39 more
core +1 more source