Mostrando ítems 135-154 de 230
Muñoz Mata, Edrisi (Fecha de defensa: 2011-12-12)
Nowadays, factors such as globalization of trade, market uncertainty and fierce competition involve dwindling error margins in enterprises. Two key aspects for achieve it are the viability and the competitiveness of ...
Bojarski, Aaron David (Fecha de defensa: 2010-10-07)
La industria es comúnmente vista como una fuente de degradación ambiental y de consumo de recursos, a pesar de ello es una parte vital del desarrollo social y de la creación de riqueza. Del mismo modo, los sistemas ...
Lapo Calderón, Byron Gonzalo (Fecha de defensa: 2023-07-12)
(English) Rare earths elements (REE) are crucial elements to the future of technology, particularly to the power generation and road transport. One of the most sustainable processes to recover rare earths is biosorption. ...
Abaroudi, Kamal (Fecha de defensa: 2001-04-04)
En esta tesis, se ha intentado sustituir el uso de los solventes orgánicos clorados peligrosos con la técnica de la extracción supercrítica para la limpieza de piezas metálicas porosas. Se ha estudiado experimental y ...
Morena Gatius, Ángela Gala (Fecha de defensa: 2023-03-10)
(English) Lignocellulosic biomass is an abundant renewable resource considered a suitable carbon raw material for the synthesis of chemicals and as an alternative to fossil fuels energy supply source. Cellulose, hemicellulose, ...
Bosch Presegué, Laia (Fecha de defensa: 2007-05-16)
La rodopsina (Rho) és el receptor visual responsable de la visió a baixa intensitat lumínica. Aquest receptor, que es troba en les cèl·lules bastó de la retina, està constituït per 7 hèlices transmembrana i és el prototip ...
Chen, Yufen (Fecha de defensa: 2023-05-19)
(English) Metal clusters and single atoms have been considered as effective cocatalysts for the enhancement of photocatalytic hydrogen production dueto their singular geometric structures, electronic properties and unique ...
Müller, Franciélli (Fecha de defensa: 2013-09-27)
The main objective of this Thesis is the development of anionic and cationic polymeric membranes for treatment of solution containing metallic ions using electrodialysis process. In this work were synthesized cationic ...
Puig Durán, Martí (Fecha de defensa: 2016-11-04)
It is broadly known that efficient ports are crucial for the economic development of their surrounding area. However, the loading and unloading of goods in the ports, the related ship traffic, and the hinterland distribution ...
Mehlhorn, Arndt (Fecha de defensa: 1998-12-09)
La tesis doctoral se compone de dos partes fundamentales: El desarrollo teórico de un modelo de simulación para la destilación discontinua y la validación de este mediante experimentos hechos en una planta piloto de ...
Lanz Landázuri, Alberto (Fecha de defensa: 2014-04-28)
Polymers are becoming preferred materials in biomedical applications because of their vast diversity of properties, functionalities and applications. Properties as mechanical strength, stability against degradation, ...
Molina García, Brenda Guadalupe (Fecha de defensa: 2020-07-13)
Development of polymeric biomaterials with tailored properties is essential for expanding biotechnologies and, therefore, proposing novel solutions for diagnostic and treatments in modern medicine. In order to contribute ...
Cordomí Montoya, Arnau (Fecha de defensa: 2008-03-11)
Seven transmembrane (7-TM) G protein coupled receptors (GPCR) constitute the largest family of integral membrane proteins in eukaryotes with more than 1000 members and encoding more than 2% of the human genome. These ...
Francesko, Antonio (Fecha de defensa: 2012-11-29)
This thesis focuses on the development of active multifunctional dressing materials and nanoparticle formulations with suitable exploitation characteristics for chronic wounds treatment. Chronic wounds a growing clinical ...
Stefanov Stefanov, Ivaylo (Fecha de defensa: 2019-07-23)
Chronic wounds became burdensome problem of worldwide healthcare systems, along with the increased elderly population, which is the most vulnerable risk group, predisposed to their development. Chronic wounds represent a ...
Torres Rivero Andrade, Karina Victoria Alejandra (Fecha de defensa: 2023-07-12)
(English) Acid mine drainage (AMD) is a wastewater originated from complex oxidation processes that has become one of the most challenges facing the global mining industry due to its acidity, high content of SO42- and other ...
Martínez Martínez, Gabino Lester (Fecha de defensa: 2019-07-11)
Hydrogen is one of the most promising solutions for the energy future, since its combustion only produces water vapour, so it does not pollute. In addition, it can be obtained from abundant and renewable substances. Fuel ...
Pagès i Hernando, Neus (Fecha de defensa: 2016-09-15)
Reliable access to freshwater is one of the fundamental pillars for our society. Freshwater scarcity has become a major concern in many arid and sem i-arid countries worldwide to s uch an extent that water s upply for ...
Ivanova, Aleksandra Asenova (Fecha de defensa: 2022-03-11)
lnfectious diseases are the leading cause of death worldwide while the constantly raising antimicrobial resistance (AMR) is a major concern for the public health. During the infection establishment bacteria! pathogens ...
Ivanova, Kristina Dimitrova (Fecha de defensa: 2017-01-27)
The accelerated emergence of drug resistant bacteria is one of the most serious problems in healthcare and the difficulties in finding new antibiotics make it even more challenging. To overcome the action of antibiotics ...