Ara mostrant els elements 95-114 de 128
Vidal Roberto, Núria (Data de defensa: 2004-03-12)
La present tesi proposa una metodologia de disseny conceptual d'estacions depuradores d'aigües residuals (EDAR) mitjançant la combinació del procés de decisió jeràrquic i l'anàlisi de decisions multicriteri. El document ...
Salamanca Romero, Claudia Alejandra (Data de defensa: 2015-04-13)
La presente tesis realizó el análisis y evaluación de los métodos estadísticos para valorar la calidad del café. En este sentido, se dio un aporte para tratar de cuantificar y cualificar la calidad del café mediante las ...
Sánchez Molinero, Filiberto (Data de defensa: 2004-03-19)
Se introdujeron varias modificaciones tecnológicas en la elaboración habitual del jamón curado español de cerdo blanco para mejorar su seguridad y calidad, así como para investigar la contribución relativa de los diversos ...
Costa Corredor, Anna (Data de defensa: 2010-10-01)
In recent years, several studies have linked sodium intake to hypertension, and the consequent mortality risk due to vascular diseases. Several UE member states and the WHO recommend reducing the salt intake level to a ...
Corrales Barbé, Farners (Data de defensa: 2002-07-29)
El treball que s'ha dut a terme es centra en la recerca d'agents modificants per a fibres cel·lulòsiques capaços de reduir la polaritat de les funcions alcohol de la seva estructura per formació de funcions ester. Les ...
Sridhara, Pruthvi Kumar Bangalore (Data de defensa: 2021-12-02)
As a renewable alternative to petroleum-based materials, wood or plant-based materials offer a greater prospect in the transition towards sustainable replacements. Native to wood, cellulose nanofibers (CNF) form the major ...
Delgado Aguilar, Marc (Data de defensa: 2015-07-31)
Bio and nano technologies are absent or incipient in papermaking industry and, concretely, in recycling and high-yield pulps sectors. In this sense, the present Thesis uses cellulose nanofibers (CNF), both in bulk and on ...
Canals Tuca, Joan (Data de defensa: 2024-05-21)
This doctoral thesis focuses on the High Rate Activated Sludge (HRAS) process, which emerges as an alternative to the primary clarifier in activated sludge systems (CAS) to reduce energy consumption, analysing its effects ...
Puig Broch, Sebastià (Data de defensa: 2008-01-15)
In the last decades, the awareness of environmental issues has increased in society considerably. There is an increasing need to improve the effluent quality of domestic wastewater treatment processes. This thesis describes ...
Akaboci, Tiago Rogeiro Vitor (Data de defensa: 2019-07-15)
Anammox-based processes have been commonly applied for the treatment of reject water (high nitrogen content and low C:N ratio), in the sidestream line of urban wastewater tretament plants (WWTP). However, in recent years, ...
Bové Masmiquel, Josep (Data de defensa: 2018-04-27)
To achieve a sand filter design that reduce its pressure loss, computational fluid dynamics (CFD) tecnique was used combined with laboratory tests in a scaled filter using different filter media. The CFD models allowed to ...
Ganigué Pagès, Ramon (Data de defensa: 2010-02-19)
Els lixiviats d'abocadors urbans són aigües residuals altament contaminades, que es caracteritzen per les elevades concentracions d'amoni i el baix contingut de matèria orgànica biodegradable. El tractament dels lixiviats ...
Claret Coma, Anna (Data de defensa: 2015-04-17)
La tesi doctoral que es presenta a continuació té com a objectiu estudiar la percepció que tenen els consumidors espanyols del peix d’aqüicultura en comparació amb el peix salvatge, des de vàries perspectives: percepció ...
Chtourou, Mariem (Data de defensa: 2018-10-25)
This thesis evaluates different technologies for treating wastewater with high concentrations of PPCPs. Firstly, a state-of-art revision of advanced treatment technology for removing Triclosan (TCS) from waste water was ...
Franco Marquès, Elena (Data de defensa: 2012-07-20)
In the present work, a study of the preparation of new formulations of acrylic bone cements (ABC) has been carried, to obtain materials with capacity for controlled drug delivery of medicaments useful in the therapeutic ...
Anfruns Bagaria, Alba (Data de defensa: 2011-11-25)
Volatile Organic Compounds (VOCs) are one of the main groups of odour causing compounds in Waste Water Treatment Plants (WWTP). Adsorption technology is already established, in recent years the interest for the optimization ...
Pèlach Serra, Maria Àngels (Data de defensa: 1998-02-13)
La tesi doctoral presentada té com a objectius principals l'estudi de les etapes fonamentals de desintegració i flotació en un procés de destintatge de papers vell de qualitats elevades per a poder millorar l'eficàcia ...
Serra Parareda, Ferran (Data de defensa: 2022-06-02)
Nanocellulose is a sustainable nanomaterial with outstanding physico-mechanical properties, a fact that confers the nanomaterial a huge potential in sectors such as the papermaking, nanocomposites, aerogels for selective ...
Rubio Moreno, Raquel (Data de defensa: 2014-10-14)
Fermented meats play an important part in many diets and are very appreciate by the consumer. However, these products are an important source of fat and salt, associated to chronic cardiovascular diseases. Therefore, it ...
Juan García, Pau (Data de defensa: 2019-02-04)
The water sector is entering a period of uncertainty, as stressors such as climate change pose unknown risks to its infrastructure. Utilities need to build resilience to handle unpredictable changes, but the field of ...