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Solvatochromic parameters of imidazolium-, hydroxyammonium-, pyridinium- and phosphonium-based room temperature ionic liquids
(Elsevier Science, 2016-01)
Solvatochromic solvent parameters of different room temperature ionic liquids based on the imidazolium, hydroxyammonium, pyridinium and phosphonium cations, namely 1-butyl-3-methyl imidazolium hexafluorophosphate, ...
Partition coefficients of organic compounds between water and imidazolium-, pyridinium-, and phosphonium-based ionic liquids
(Springer Heidelberg, 2014-10)
The partition coefficients, P IL/w, of several compounds, some of them of biological and pharmacological interest, between water and room-temperature ionic liquids based on the imidazolium, pyridinium, and phosphonium ...
Development of a dispersive liquid-liquid microextraction technique for the analysis of aryloxyphenoxy-propionate herbicides in soy-based foods
(Elsevier Science, 2016-06)
In this work, an ionic liquid–dispersive liquid-liquid microextraction (IL-DLLME) method combined with liquid chromatography and diode-array detection (DAD) was used for the determination of four aryloxyphenoxy-propionate ...
A microextraction procedure based on an ionic liquid as ion-pairing agent optimized using a design of experiments for chromium species separation and determination from water samples
(Royal Society of Chemistry, 2013-07-19)
A microextraction methodology based on a room temperature ionic liquid (IL) as an ion-pairing reagent for determination of trace Cr(III) and Cr(VI) species is proposed. First, an ion-pair was formed between Cr(VI) species ...
Extracción selectiva de cobalto y níquel a partir de soluciones de lixiviación mediante la técnica de extracción por solventes basada en líquidos iónicos
(Departamento de Materiales y MineralesUniversidad Nacional de Colombia - Sede Medellín, 2019-03-10)
El cobalto es un metal que se utiliza en numerosas aplicaciones comerciales, industriales y militares, muchas de las cuales son estratégicas y críticas. Generalmente el cobalto se obtiene como un subproducto de la metalurgia ...