Kinetic modeling for the synthesis of ethyl levulinate

Ismail Bedawi Zakaria, Rashid (2022) Kinetic modeling for the synthesis of ethyl levulinate. [Laurea magistrale], Università di Bologna, Corso di Studio in Ingegneria chimica e di processo [LM-DM270], Documento full-text non disponibile
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Abstract

This work is focused on studying the kinetics of esterification of levulinic acid in an isothermal batch reactor using ethanol as a reactant and as a protic polar solvent at the same time and in the presence of an acid catalyst (sulfuric acid). The choice of solvent is important as it affects the kinetics and thermodynamics of the reaction system moreover, the knowledge of the reaction kinetics plays an important role in the design of the process. This work is divided into two stages; The first stage is the experimental part in which the experimental matrix was developed by changing the process variables one at a time (temperature, molar ratio between reactants, and catalyst concentration) in order to study their influence on the kinetics; the second stage is using the obtained data from the experiments to build the modeling part in order to estimate the thermodynamics parameters.

Abstract
Tipologia del documento
Tesi di laurea (Laurea magistrale)
Autore della tesi
Ismail Bedawi Zakaria, Rashid
Relatore della tesi
Correlatore della tesi
Scuola
Corso di studio
Indirizzo
Sustainable technologies and biotechnologies for energy and materials
Ordinamento Cds
DM270
Parole chiave
Biomass Valorization,Second-generation Biomass,Lignocellulosic Biomass,Kinetic Modeling,Ethyl Levulinate,Levulinic Acid,Acid Catalyst,Polar Protic Solvent,Excess of Ethanol,Batch Rector,Gas Chromatography,Calibration Curve,Experimental Matrix,Effect of Temperature,Effect of Catalyst Concertation,Effect of Molar ratio,Reaction Mechanism,Protonation,Catalyzed path,Non-catalyzed path,proton Concentration,Arrhenius Equation,Athena Visual Studio,Equilibrium Constant,Activation Energy,Reaction Enthalpy,Rate constant
Data di discussione della Tesi
7 Ottobre 2022
URI

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