Doctorado en Química

 

Envíos recientes

  • Cordoba Arroyo, Misael (2020-02-27)
    En la presente tesis se estudió la influencia de los factores que ayudan a controlar y mejorar las propiedades catalíticas de actividad/selectividad de los catalizadores en la reacción de hidrogenación selectiva de alquinos ...
  • Montañez Valencia, Mardelly Kateryne (2020-03-04)
    En esta tesis, se propone la transformación de guayacol en productos valiosos de química fina mediante reacciones de acilación y alquilación empleando diferentes catalizadores con propiedades ácidas y texturales bien ...
  • Schnell, Carla Natalí (2019-03-22)
    During the development of this thesis, natural polyelectrolyte complexes (PECs) were obtained and characterized. They were formed by the controlled combination of an anionic polyelectrolyte, xylan (Xil), with a cationic ...
  • Giorello, Antonella (2019-03-26)
    This thesis work presents the comparison of conventional discontinuous nanoparticles synthesis methods with continuous microreactor methods with different geometries taking protocols reported in bibliography as reference, ...
  • Montemurro, Milagros (2019-03-21)
    Different strategies for multidimensional data generation were evaluated and new analytical methods were developed for quantitative studies of a variety of analytes of interest in food products, combining various analytical ...
  • Fals Guerra, Jayson (2019-03-21)
    The demographic and economic growth of the last decades that resulted in a high demand for energy in productive activities, together with the fact that part of the general population remains in constant search of greater ...
  • Sonzogni, Ana Sofía (2019-02-22)
    In this thesis, a needle-free, easy to use and non-invasive vaccination system was developed. The system consist of nanogels that have two functions (that is why we call them bifunctional): they are sensitive to temperature ...
  • Gieco, María Antonella (2018-12-17)
    In applications involving high-dimensional data, frequently a few variables contain most of the relevant information. Identifying how many dimensions should be kept in the analysis is of paramount importance in representing ...
  • Peltzer, Diana Jacqueline (2018-03-07)
    The aim of this thesis was to develop alkaline zirconate based materials that can react with carbon dioxide at high temperature through the carbonation reaction, allowing the CO2 capture in combustion reactions. The solids ...
  • Guilarducci, Anabela Guadalupe (2018-04-20)
    The present work finds its origin in the need to find an alternative that allows to reuse the waste of fluidized bed mineral coal combustion thermoelectric plants. The study is considered from two fronts that are well ...
  • Ormachea, Carla María (2018-03-16)
    The reactive behavior of a series of azaheterocyclic compounds (pyridines, pyrroles, and indoles) properly substituted has been theoretically studied, so that they can act as dienophiles in Diels-Alder processes. First, ...
  • Papurello, Rocío Lourdes (2018-03-02)
    The objective of this Thesis is to investigate the development of films of new microporous materials that can act as means of dispersion of active phases, to be used in solid-gas catalytic reactions.Particularly, it focuses ...
  • Brussino, Paula (2018-02-23)
    Most of the artefacts that we use everyday are manufactured from ethylene. This compound production consumes great amounts of energy.Consequently, new routes for its production are being studied, i.e. the oxidative ...
  • Brites Helú, Mariela Alicia (2018-03-07)
    This work studies the synergetic interactions between PGM catalysts (Pt, Rh) and Au over both branches of the Hydrogen Electrode Reaction (HER): the Hydrogen Oxidation Reaction (hor) and the Hydrogen Evolution Reaction ...
  • Luque, Gisela Carina (2018-03-02)
    Oxidation of adsorbed carbon monoxide represents one of the biggest problems to be solved to improve the operation of low temperature fuel cells. Its presence, either as a contaminant in gaseous hydrogen of petrochemical ...
  • Castel, María Virginia (2016-03-18)
    Hydrocolloids of different origins have wide application in different industries. Among them, gum Arabic (GA) leads the world market for gums used in microencapsulation. However, their periodic scarcity and costs, drive ...
  • Nieres, Pablo Daniel (2017-03-15)
    In the present thesis, different routes for the production of valuable chemicals from oleochemical derivatives are postulated. Cross-metathesis of fatty acid esters (FAME) with alkenes is an elegant way to synthesize ...
  • Olmos, Graciela Viviana (2016-12-07)
    Cellulose is the most abundant biopolymer in the earth, however, its use is restricted by limitations derived from its structure. Since its melting point is higher than the degradation temperature, its dissolution is the ...
  • Lanieri, Diana Beatriz (2017-04-07)
    The chemical functionalization of natural polymers constitutes a viable approach for sustainable development, being also a technologically and economically attractive alternative. At present, the viscose process continues ...
  • Alcaraz, Mirta Raquel (2016-12-27)
    In this work, different strategies for multidimensional data generation were evaluated, and potentialities of chemometrics algorithms were explored for the analysis of complex samples. Analytical methods were developed for ...
  • Fioramonti, Silvana Alejandra (2015-03-20)
    Polyunsaturated fatty acids (PUFAs) are essential nutrients that have been related with prevention of cardiovascular disease and must be incorporated in the human diet. However, as they are sensitive to lipid oxidation, ...
  • Belletti, Gustavo Daniel (2016-03-23)
    In this thesis, we theoretically study first the microscopic properties of the ferroelectric material PbTiO3 in free and ultrathin films. Using an atomistic core-shell model through classical Molecular Dynamics simulations, ...
  • Bravo, María Virginia (2015-12-11)
    In this thesis approach a topic of particular interest in the study of ionic liquids, their physicochemical properties and molecular microscopic, as well as the binary its mixtures with molecular solvents and water. Ionic ...
  • Luggren, Pablo Jorge (2015-03-11)
    In this thesis, the gas-phase conversion of 2-hexanol, a model molecule of the primary conversion of sugars, was investigated on Cu-Mı-Mıı mixed oxides (Mı, Mıı: Mg²⁺, Al³⁺, Ce⁴⁺) with different copper content (0.3-61.2 ...
  • López Baena, Anna Francesca (2016-03-22)
    In this work we studied a series of polar Diels-Alder reactions using different heterocycles derivatives acting as electrophiles joint to dienes of different nucleophilicity, analyzing the effect of the microwave irradiation ...
  • Gamba, Nadia Soledad (2014-03-21)
    Zirconium-based materials, both oxides and metals, have been studied for their important technological applications. Specifically the ZrO2, due to its high stability, biocompatibility and corrosion resistance. The tetragonal ...
  • Sanguineti, Pamela Beatriz (2016-03-15)
    It was studied the effect of Ga2O3 (gallia) as promoter, of ZrO2 (zirconia) as support and of the Cu-Ga2O3 and Cu-ZrO2 interactions, in the catalytic performance of supported copper catalysts in the reaction of methanol ...
  • Arce, Mauricio Damián (2014-03-20)
    The present thesis work covers different aspects related to the kinetics of the oxygen reduction reaction (orr), with the aim to provide new knowledge concerning to the understanding of one of the main reactions in the ...
  • Vanoy Villamil, Michael Nicolás (2015-03-28)
    This thesis is determined by trials for a target reaction temperature conversion of D- xylose and furfural yield at the lowest. Alumina in water at 140C, converts 80 percent of D-xylose and produced an 18 percent furfural ...
  • Zelin, Juan (2014-03-26)
    The present thesis comprises the valuation of oleochemical industry derivative how is methyl oleate (MO), obtaining from this valuable chemicals products through self-metathesis y cross-metathesis reactions with 1-hexene ...
  • Devard, Alejandra Verónica (2011-03-30)
    Diversos factores motivan la mayor utilización de cortes residuales en las unidades de FCC. En el presente trabajo se desarrolló una metodología novedosa para evaluar en laboratorio la reactividad de alimentaciones comerciales ...
  • Spotti, María Julia (2013-03-27)
    The aim of this work was to study the influence of glycosylation (or Maillard Reaction) on structural characteristics and gelling capacity of whey proteins (WPI) and dextran (DX) systems. Gelation and mechanical properties ...

Más