0000000001117746

AUTHOR

Carlos Palomino Cabello

showing 2 related works from this author

Incorporation of zeolitic imidazolate framework (ZIF-8)-derived nanoporous carbons in methacrylate polymeric monoliths for capillary electrochromatog…

2017

A series of metal organic frameworks-derived nanoporous carbons originating from zeolitic imidazolate framework-8 (ZIF-8) crystals as precursors have been prepared via varying the preparation conditions. The ZIF-8-derived carbons were subsequently admixed in the methacrylate monomers containing polymerization mixtures and polymerized to obtain monolithic columns for capillary electrochromatography (CEC). The effect of particle size and content of the ZIF-8-derived carbon materials in the polymerization mixture on the performance of the hybrid monolithic columns was investigated in detail. The resulting composites were characterized using scanning electron microscopy. Using short time UV-ini…

geographyCapillary electrochromatographygeography.geographical_feature_categoryChemistryNanoporous010401 analytical chemistry02 engineering and technology021001 nanoscience & nanotechnologyMethacrylate01 natural sciences0104 chemical sciencesAnalytical Chemistrychemistry.chemical_compoundChemical engineeringPolymerizationImidazolateOrganic chemistryMetal-organic frameworkMonolith0210 nano-technologyZeolitic imidazolate frameworkTalanta
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Determination of benzomercaptans in environmental complex samples by combining zeolitic imidazolate framework-8-based solid-phase extraction and high…

2020

[EN] In this work, the synthesis of zeolitic imidazolate framework-8 (ZIF-8) crystals and their subsequent application as effective sorbents for extraction and preconcentration of several benzomercaptans from environmental complex samples is described. These materials were prepared by solvothermal approach varying the concentration of n-butylamine modulator to modify the surface of the metal-organic framework. The resulting materials were characterized by scanning and transmission electron microscopy, powder X-ray diffraction and Fourier transform infrared spectroscopy. The ZIF-8 material that gave the best features was selected as extractive phase and the influence of various parameters (s…

Soil and aqueous samples010402 general chemistry01 natural sciencesBiochemistryHigh-performance liquid chromatographyAnalytical Chemistrychemistry.chemical_compoundSorbentSample preparationImidazolateQUIMICA ANALITICASample preparationSolid phase extractionChromatography High Pressure LiquidDetection limitSolid-phase extractionChromatographyElutionSolid Phase Extraction010401 analytical chemistryOrganic ChemistryExtraction (chemistry)General MedicineMetal-organic frameworks0104 chemical sciencesEnvironmental pollutantschemistryZeolitesWater Pollutants ChemicalZeolitic imidazolate framework
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