Mostrando ítems 11-20 de 38
Santos Clotas, Eric (Fecha de defensa: 2019-11-08)
The anaerobic digestion of organic matter causes the formation of biogas that can be used in energy conversion systems for the production of electricity and heat, injection into the gas grid or as a ...
Gabarró i Bartual, Jordi (Fecha de defensa: 2014-07-18)
The biological treatment of industrial wastewater containing high nitrogen concentrations (>1000 mg N L-1) and low biodegradable organic matter (bCOD) such as landfill leachate is nowadays challenging. ...
Castillo Llorens, Alba (Fecha de defensa: 2017-03-17)
The selection of the most appropriate wastewater treatment involves a complex decision making process. For that reason, some tools have been developed in recent years in order to deal with this complexity, ...
Dalmau Figueras, Montserrat (Fecha de defensa: 2014-10-17)
Membrane bioreactors (MBR) are a combination of common bioreactors and membrane filtration units for biomass retention, presenting unique advantages like high effluent quality and a smaller footprint ...
Canals Batlle, Carla (Fecha de defensa: 2012-11-30)
This thesis is focused on two environmental issues. The first one is the recovery of different wastes, such as sewage sludge and fly ashes, and the second one is related to the removal of odour causing ...
Batlle Vilanova, Pau (Fecha de defensa: 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 ...
Badosa i Franch, Jordi (Fecha de defensa: 2005-09-27)
En les últimes dècades, l'increment dels nivells de radiació solar ultraviolada (UVR) que arriba a la Terra (principalment degut a la disminució d'ozó estratosfèric) juntament amb l'augment detectat en ...
Blasco Gómez, Ramiro (Fecha de defensa: 2020-07-22)
Microbial Electrochemical Technologies (METs) are a promising alternative for capturing and in-situ reducing CO2 through the use of renewable electricity. Microorganisms grown in autotrophic conditions ...
Coma Bech, Marta (Fecha de defensa: 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 ...
Turon Planella, Clàudia (Fecha de defensa: 2007-01-19)
Els Sistemes d'Aiguamolls Construïts (SAC) de Flux Subsuperficial Horitzontal (FSH) és una tecnologia apropiada pel sanejament d'aigües residuals procedents de nuclis de població petits. No obstant els ...