Now showing items 13-32 of 128
Vallejos, María Evangelina (Date of defense: 2006-06-09)
En este trabajo se ha estudiado el potencial tanto los filamentos de cáñamo como de la cañamiza como refuerzo/carga del polipropileno. La modificación de estos materiales se realiza para lograr una mayor compatibilidad con ...
Sarquella i Geli, Pere (Date of defense: 2005-03-11)
En una tesi anterior (Puig, 2004) es varen estudiar els aspectes mecànics vinculats al desfibratge i als consums energètics associats al procés de desintegració per acabar quantificant les forces implicades en el procés ...
Mamo, Julian (Date of defense: 2018-12-11)
The combination of two membrane technologies coupled together in series has become a standard technology when it comes to producing reclaimed water of high quality for potable reclamation or industrial applications. This ...
Tarragó Abella, Elena (Date of defense: 2018-03-09)
Human population has had an impact on the natural phosphorus’ cycle, a limited resource, and the predictions show that this resource could be exhausted in 100-250 years. Therefore, the actions for the coming 10-25 years ...
Fulladosa i Tomàs, Elena (Date of defense: 2004-07-19)
En aquest estudi, la toxicitat de diversos metalls pesants i l'arsènic va ser analitzada utilitzant diferents models biològics.<br/>En la primera part d'aquest treball, el bioassaig de toxicitat Microtox, el qual està basat ...
Verdaguer Planas, Marta (Date of defense: 2012-12-21)
The thesis presents and evaluates the application of the paradigm of agents to the management of the urban wastewater system. The system is conceptualised as a multi-agent system from the development of the models of ...
Puig Serramitja, Josep (Date of defense: 2004-11-19)
La desintegració és una etapa important en la recuperació de paper vell, ja que té importants conseqüències en consum d'energia i en el comportament de les etapes posteriors.<br/>Per això els objectius es centren en analitzar ...
Osset Álvarez, Miguel (Date of defense: 2023-03-08)
Summary Nowadays, ammonium (NH4+) is a pollutant present in all kinds of water bodies, leading to multiple environmental and health issues. The current NH4+-removing technologies are very expensive, as they require a lot ...
Batlle Vilanova, Pau (Date of defense: 2016-11-25)
In 2015 the average concentration of CO2 in the atmosphere exceeded 400 ppm. Some technologies, including CO2 capture and storage, are palliative. However, the development of alternatives to burning of fossil fuels focuses ...
Daranas Boadella, Núria (Date of defense: 2018-11-29)
The fruit production is threatened by several bacterial diseases, such as fire blight of apple and pear, bacterial canker of kiwifruit, bacterial spot of stone fruits, and angular leaf spot of strawberry. The conventional ...
Coma Bech, Marta (Date of defense: 2011-05-11)
Biological nutrient removal has been studied and applied for decades in order to remove nitrogen and phosphorus from wastewater. However, more anthropogenic uses and the continued demand for water have forced the facilities ...
Pous Rodríguez, Narcís (Date of defense: 2015-05-28)
The presence of nitrates (NO3-) in groundwater is a worldwide concern. The high energy demand and environmental impact of available technologies requires investigating new technologies. This thesis was focused on investigating ...
Rubiño Campoy, Susana (Date of defense: 2023-07-28)
Macroalgae have been recognized as an interesting source of compounds with multiple applications in different fields due to their various bioactivities since current trends are moving towards the use of alternative compounds ...
Alemany Agulló, Jaume (Date of defense: 2001-10-20)
El principal objectiu d'aquest treball ha estat estudiar la producció de metabòlits amb activitat antibiòtica per soques de l'espècie Pseudomonas fluorescens de la col·lecció EPS, i també avaluar la seva potencialitat com ...
Jové Martín, Patricia (Date of defense: 2016-01-20)
The main objective of this thesis is to characterize and evaluate the capacity of cork and by-products of the cork industry (collectively called as cork samples) as biosorbents of aqueous polycyclic aromatic hydrocarbons ...
Parés i Oliva, Dolors (Date of defense: 1998-12-18)
La tesi s'ha estructurat en tres apartats que, en conjunt, han de permetre determinar les possibilitats d'aprofitament dins la mateixa indústria alimentària de la fracció plasmàtica de la sang de porc generada per escorxadors ...
Vilajeliu Pons, Anna (Date of defense: 2017-05-26)
The doctoral thesis has focused on the simultaneous removal of carbon and nitrogen in BES for future application in the treatment of industrial wastewater as swine manure. The bacteria that use the electrode as electron ...
Roselló Prados, Gemma (Date of defense: 2016-06-13)
Fire blight is a disease caused by Erwinia amylovora. For the limited effectiveness of copper products and the new regulations for the sustainable use of pesticides, biological control is considered a good alternative for ...
Moreno González, M. del Carmen (Date of defense: 2006-11-27)
La soca EPS125 ha mostrat ser un efectiu agent de control biològic de diferents patògens fúngics de postcollita en diferents fruits. Degut a la seva elevada eficàcia, es va plantejar desenvolupar aquesta soca comercialment ...
Foix Pericot, Laura (Date of defense: 2022-07-14)
La família de les Rosaceae comprèn espècies d’alta rellevància econòmica, com ho són les espècies de fruiters de clima temperat, ornamentals i medicinals. El seu cultiu, però, es veu limitat per la propagació de diversos ...