Browsing by Subject "Lactic acid"
Now showing items 1-12 of 12
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A Multifunctional biosurfactant extract obtained from corn steep water as bactericide for agrifood industry
(2019-01-01)
Article
Open AccessThe increase of crop production along with stricter requirements on food security have augmented the demand of new and eco-friendly bactericides. Most of the bactericides used at the moment consist of persistent organic ... -
A sustainable approach to produce stiff, super-tough, and heat-resistant poly(lactic acid)-based green materials
(American Chemical Society (ACS), 2019-04-15)
Article
Open AccessCircumventing inherent embrittlement, poor heat resistance, and melt elasticity of poly(lactic acid) (PLA) without compromising its remarkable stiffness and strength has become a particular challenge in polymer science due ... -
Disseny i càlcul d'una planta de producció d'àcid làctic a partir de fonts renovables
(Universitat Politècnica de Catalunya, 2022-07-13)
Bachelor thesis
Open AccessEls plàstics convencionals que s’utilitzen massivament a l’actualitat, com ho són el polietilè (PE), poliestirè (PS), polipropilè (PP), polietilè tereftalat (PET)... tenen tres problemes fonamentals: la majoria s’obtenen ... -
Effect of structure, topography and chemistry on fibroblast adhesion and morphology
(2014-07)
Article
Restricted access - publisher's policySurface biofunctionalisation of many biodegradable polymers is one of the used strategies to improve the biological activity of such materials. In this work, the introduction of collagen type I over the surface of a ... -
Hydroxyl-functionalized amphiphilic triblock copolyesters made of tartaric and lactic acids: Synthesis and nanoparticle formation
(2018-05-01)
Article
Open AccessBio-based triblock copolyesters were synthesized by ring-opening polymerization of l-lactide in solution using a hydroxyl-ended polytartrate as di-functional macroinitiator. This telechelic polyester with a Mn about ... -
Nanocomposites materials of PLA reinforced with nanoclays using a masterbatch technology: a study of the mechanical performance and its sustainability
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-06-29)
Article
Open AccessPackaging consumes around 40% of the total plastic production. One of the most important fields with high requirements is food packaging. Food packaging products have been commonly produced with petrol polymers, but due ... -
Non-invasive multiparametric approach to determine sweat-blood lactate bioequivalence
(2023-04-08)
Article
Open AccessMany sweat-based wearable monitoring systems have been recently proposed, but the data provided by those systems often lack a reliable and meaningful relation to standardized blood values. One clear example is lactate, a ... -
Procesos de intercambio iónico con resinas para la recuperación de ácido láctico
(Universitat Politècnica de Catalunya, 2020-02-06)
Bachelor thesis
Restricted access - author's decisionSe elaborará un estudio de adsorción-desorción para el ácido láctico con diferentes resinas de intercambio iónico. Con la resina con mayor capacidad de adsorción/desorción y, a su vez, la que sea capaz de recuperar la mayor ... -
Recuperación de ácidos orgánicos y biosurfactantes a partir de un proceso híbrido de filtración y extracción líquido-sólido con resinas de los licores de lavado de maíz
(Universitat Politècnica de Catalunya, 2023-05-25)
Bachelor thesis
Open AccessLos licores de lavado de maíz, conocidos como CSL de sus siglas en inglés corn steep liquor, son un subproducto secundario que surge de la molienda del maíz por vía húmeda, y que representa una fuente directa de biocompuestos ... -
Recuperación de biocompuestos de los licores de lavado de maíz mediante electrodiálisis
(Universitat Politècnica de Catalunya, 2023-06-29)
Bachelor thesis
Restricted access - confidentiality agreementLos tensioactivos son compuestos que se sintetizan químicamente a partir de materias petrolíferas que comprenden un amplio espectro en usos industriales. Sin embargo, estos compuestos no se ajustan a las normativas de ... -
Separació de l'àcid làctic de solucions aquoses basada en la tecnològia d'intercanvi iònic amb resines
(Universitat Politècnica de Catalunya, 2021-05-27)
Bachelor thesis
Restricted access - author's decisionL’àcid làctic és un àcid carboxílic, té un carboni asimètric i posseeix dos isòmers òptics: àcid L(+)-làctic àcid D(-)-làctic, a més d’una barreja racèmica. Es pot produir el producte comercialment a partir de la síntesi ... -
Ultrasonic velocity of water-ethanol-malic acid-lactic acid mixtures during the malolactic fermentation process
(Elsevier, 2015-03)
Article
Open AccessDuring malolactic fermentation in wines, malic acid is transformed into lactic acid by the action of lactic acid bacteria. This process can be monitored on-line by measuring the velocity of a low intensity ultrasonic wave ...
