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Characterization of tetradecyltrimethylammonium bromide (TTAB) microemulsion by microemulsion electrokinetic chromatography

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dc.contributor Rosés Pascual, Martí
dc.contributor Fuguet i Jordà, Elisabet
dc.creator Martín Sanz, Belén
dc.date 2018-10-29T16:40:17Z
dc.date 2020-06-30T05:10:21Z
dc.date 2018-06
dc.date.accessioned 2024-12-16T10:26:59Z
dc.date.available 2024-12-16T10:26:59Z
dc.identifier http://hdl.handle.net/2445/125718
dc.identifier.uri http://fima-docencia.ub.edu:8080/xmlui/handle/123456789/21703
dc.description Treballs Finals de Grau de Química, Facultat de Química, Universitat de Barcelona, Any: 2018, Tutors: Martí Rosés Pascual, Elisabet Fuguet Jordà
dc.description The aim of this work is to characterize a tetradecytrimethylammonium bromide (surfactant), heptane (oil) and butan-1-ol (co-surfactant) microemulsion by microemulsion electrokinetic chromatography (MEEKC) through the solvation parameter model. This model is especially useful to describe the distribution of neutral solutes between two phases (the aqueous phase and the microemulsion). To do that, 69 neutral compounds with representative enough properties were analysed. The solvation parameter model is based on the linear free energy relationships (LFERs), which can be written as: log k = c + eE + sS + aA + bB + vV (3) where k is the MEEKC retention factor and E, S, A, B and V are the Abraham solute descriptors. The coefficients of the system (e, s, a, b and v) can be obtained by multiple linear regression and provide the properties of the studied microemulsion system. Once the coefficients of the system are determined, the studied system can be compared with other systems with known coefficients. In this work, the TTAB MEEKC system was correlated with octanol-water partition and SDS MEEKC systems. The coefficients are similar enough, thus the TTAB MEEKC system can be used to emulate the octanol-water partition. The octanol-water partition emulation is especially useful as it is a measure of the lipophilicity of compounds, which plays an important role in drug discovery and development
dc.format 47 p.
dc.format application/pdf
dc.language eng
dc.rights cc-by-nc-nd (c) Martin, 2018
dc.rights http://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.rights info:eu-repo/semantics/openAccess
dc.source Treballs Finals de Grau (TFG) - Química
dc.subject Emulsions
dc.subject Lipofília
dc.subject Electroforesi capil·lar
dc.subject Treballs de fi de grau
dc.subject Emulsions
dc.subject Lipophilicity
dc.subject Capillary electrophoresis
dc.subject Bachelor's theses
dc.title Characterization of tetradecyltrimethylammonium bromide (TTAB) microemulsion by microemulsion electrokinetic chromatography
dc.title Caracterización de una microemulsión de bromuro de tetradeciltrimetilamonio (TTAB) por cromatografía electrocinética de microemulsiones
dc.type info:eu-repo/semantics/bachelorThesis


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