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Mostrando ítems 251-260 de 532
Tesis Doctoral
Transesterificación de esteres grasos con arilaminoalcoholes. Síntesis de mono- y diacilderivados de 3-aril-amino-1,2-propanodiol
(1989-10-10)
Se ha realizado un estudio de todas las reacciones que intervienen en la síntesis de mono- y diacilderivados de 3-arilamino-1,2-propanodiol. En primer lugar se ha estudiado la síntesis del arilaminoalcohol por reacción ...
Artículo
3D printed chitosan-pectin hydrogels: from rheological characterization to scaffold development and assessment
(Multidisciplinary Digital Publishing Institute (MDPI), 2021)
Chitosan-pectin hydrogels were prepared, and their rheological properties were assessed in order to select the best system to develop scaffolds by 3D printing. Hydrogels showed a weak gel behavior with shear thinning flow ...
Artículo
Gluten-based Bioplastics for a Controlled-release of Active Agents
(The Italian Association of Chemical Engineering, 2011)
In recent years there has been a great interest to utilize renewable biomass in the manufacture of high-quality, cost-Competitive and biodegradable consumer goods as a means of reducing the dependence and consumption of ...
Ponencia
Influencia del tiempo de inmersión en agua en las propiedades de bioplásticos obtenidos a partir de proteína de guisante
(3Ciencias, 2021-02)
En los últimos años existe una problemática con la acumulación de residuos plásticos no reciclables. Una alternativa prometedora a estos materiales son los bioplásticos, que, obtenidos a partir de materias primas asequibles, ...
Artículo
Estudio reológico y análisis sensorial de cuatro detergentes comerciales denominados “detergente-gel”
(Asociacion de Quimicos, 2018)
Gel detergents possess some advantages compared to podwer detergents, such as easyness to transport, high eficiency considering number of washes per bottle and the reasonable use of water and package. In order to check ...
Artículo
Optimization of Multiple W1/O/W2 Emulsions Processing for Suitable Stability and Encapsulation Efficiency
(MDPI, 2022)
Double emulsions are a type of multiple emulsions, which can be defined as a multicompartmentalized system where the droplets are dispersed into the continuous phase containing other emulsions. Although double food-grade ...
Artículo
Processing and characterization of bioplastics from the invasive seaweed Rugulopteryx okamurae
(MDPI, 2022-01)
The seaweed Rugulopteryx okamurae, from the Pacific Ocean, is considered an invasive species in the Mediterranean Sea. In this work, the use of this seaweed is proposed for the development of bio-based plastic materials ...
Tesis Doctoral
Estudio del comportamiento durable de pastas y morteros de cemento en condiciones de agresividad
(2004)
La Finalidad de esta Tesis es:* Analizar el grado de alteración que experimentan los morteros y pastas de cemento en diferentes disoluciones que contengan agentes agresivos ind icados por la EHE.* Valorar la influencia de ...
Artículo
Biodegradable Guar-Gum-Based Super-Porous Matrices for Gastroretentive Controlled Drug Release in the Treatment of Helicobacter pylori: A Proof of Concept
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)
An increase in resistance to key antibiotics has made the need for novel treatments for the gastric colonization of Helicobacter pylori (H. pylori) a matter of the utmost urgency. Recent studies tackling this topic have ...
Artículo
A novel hydrometallurgical treatment for the recovery of copper, zinc, lead and silver from bulk concentrates
(Elsevier, 2021-03)
Nowadays sulphide ores exploitation is undergoing some troubles, which are hindering the treatment through traditional routes. Bulk flotation followed by a novel hydrometallurgical process can dodge these difficulties. ...