Browsing by Contributor "Valderrama Ángel, César Alberto"
Now showing items 21-40 of 163
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Avaluació de resines polimèriques com a material adsorvent en l'eliminació de compostos orgànics fenòlics presents en aigües residuals
(Universitat Politècnica de Catalunya, 2009-09)
Master thesis (pre-Bologna period)
Open AccessEl projecte que es presenta en aquest document té com a finalitat l’estudi de la resina polimèrica Macronet MN-200 com a material adsorbent de compostos orgànics fenòlics presents en efluents industrials. Per tal ... -
Battery Testing for Emerging Battery Applications in Industrial and E-mobility Sectors
(Universitat Politècnica de Catalunya, 2023-10-23)
Master thesis
Open Access
Covenantee: Kungliga Tekniska högskolanIn the current energy challenges, related to both climate change and the sudden rise in energy prices, batteries plays a key role in providing and storing energy. Before batteries are sent to market, the batteries are ... -
Blockchain’s Value Addition in Network Industry : A multi-case study in electricity and telecommunications industry
(Universitat Politècnica de Catalunya, 2022-10-21)
Master thesis
Open Access
Covenantee: Technische Universiteit Eindhoven / Stratix B.V.There could hardly be any industry that has still not explored blockchain. Believing in how the technology behind bitcoin could be changing money, business, and the world1, blockchain’s impact has been felt everywhere. ... -
Business models to foster energy democracy through social energy systems in Nigeria
(Universitat Politècnica de Catalunya, 2023-11-21)
Master thesis
Open Access
Covenantee: Technische Universiteit EindhovenThis study considers alternative methods for reliable energy supply in Nigeria through social energy systems (SES). Social energy systems combine energy, community and political concerns to promote consumer participation, ... -
Caracterización de la adsorcion de amonio y fosfato mediante zeolitas sintéticas modificadas
(Universitat Politècnica de Catalunya, 2015-04)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEn el contexto legal actual se exige una eliminación del fósforo y nitrógeno casi completa en las aguas residuales. Por otro lado, conseguir recuperar estos nutrientes conllevaría beneficios tanto económicos como ecológicos ... -
Caracterización en discontinuo de adsorbentes para la eliminación de fosfatos en aguas residuales
(Universitat Politècnica de Catalunya, 2014-06)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl marco legal actual exige una eliminación casi completa de las cantidades de fósforo permitidas en las aguas. Desde un punto de vista tanto económico como ecológico no limitarse a la eliminación, sino conseguir la completa ... -
Carbon capture and utilization from a municipal solid waste-to-energy plant
(Universitat Politècnica de Catalunya, 2021-07-08)
Master thesis
Open AccessAquest treball proposa la captació i us del carboni a la planta de valorització energètica TERSA de Sant Adrià del Besós, Barcelona. Aquests processos, sota el paradigma de la economia circular, utilitzen el CO2 dels gasos ... -
Categorizing carrier-byproduct metal pairs to assess materials critically - Focus on price elasticity of photovoltaics related metals
(Universitat Politècnica de Catalunya / Università degli Studi di Padova, 2016-07)
Master thesis
Open AccessClean energy technologies, such as photovoltaics, wind turbines, efficient lighting systems and electric vehicles, are key players in moving towards a sustainable future. However, each of these technologies relies on ... -
Characterization and optimization of organic solar cells for agrivoltaic applications
(Universitat Politècnica de Catalunya, 2024-10-25)
Master thesis
Open Access
Covenantee: Politecnico di TorinoOne of the distinctive features of organic solar cells is the ability to selectively ab- sorb light within specific wavelength ranges. For that reason they can be designed to mainly absorb light outside the visible spectrum, ... -
Characterization of ammonium and phosphate adsorption by synthetic zeolite
(Universitat Politècnica de Catalunya, 2015-06)
Master thesis (pre-Bologna period)
Open AccessThe excess of nitrogen and phosphorus in the wastewater has caused crucial distortion in the nature such as eutrophication of water basins, disturbed the ecological balance and spoiled the water quality. Moreover, continuing ... -
Commercial EV fleet smart charging for cost reduction and renewables integration : A case study in Germany
(Universitat Politècnica de Catalunya, 2023-09-14)
Master thesis
Open AccessThe transition towards electric mobility reduces transportation carbon emissions but imposes challenges to integrate a growing electricity demand with renewable electricity generation and power systems. Smart charging ... -
Comparative Analysis of Energy Intensity and Profitability in Emerging E-Grocery Retail Models
(Universitat Politècnica de Catalunya, 2023-02-10)
Master thesis
Open Access
Covenantee: Danfoss / Kungliga Tekniska högskolan / Kungliga Tekniska högskolanThe supermarkets account for approximately 3% - 4% of the electricity consumption in the industrialised countries which makes them one of the main contributors to climate change. Food retail, similarly to other energy ... -
Comparative life cycle assessment of different lithium-ion battery chemistries and lead-acid batteries for grid storage application
(Universitat Politècnica de Catalunya, 2021-11-08)
Master thesis
Restricted access - confidentiality agreement
Covenantee: KTH School of Industrial Engineering and Management -
Competitiveness in power systemfrequency regulation markets
(Universitat Politècnica de Catalunya, 2021-11-08)
Master thesis
Open Access
Covenantee: KTH School of Industrial Engineering and ManagementThe growing share of weather-dependent power generation in the Swedish power system is challenging the stability of the whole system. Therefore, the need to increase system flexibility by frequency regulation reserves is ... -
Comportamiento del trióxido de arsénico en agua de mar
(Universitat Politècnica de Catalunya, 2012-06)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl presente proyecto tiene como objetivo el estudio del comportamiento del trióxido de arsénico en agua de mar, evaluar la interacción de esta sustancia en función de la temperatura, la salinidad, la presión y otros ... -
Construction, Testing and Modelling of a litre-scale Sorption Heat Storage Reactor
(Universitat Politècnica de Catalunya, 2020-12-24)
Master thesis
Restricted access - author's decision
Covenantee: Technische Universiteit EindhovenIn this work, a litre-scale sorption reactor setup has been built and tested. The components and sensors of the setup have been specified to allow the reproducibility of the setup and the tests information (such as initial ... -
Data analysis for energy evaluation of Stockholm campuses
(Universitat Politècnica de Catalunya, 2023-11-01)
Master thesis
Open Access
Covenantee: Kungliga Tekniska högskolanThe necessity to trigger efficient building operations towards zero energy consumption is highlighted by the European commission recognized as Energy Performance of Buildings Directive (EPBD). In this sense, building’s ... -
Definition, design and start-up of an innovative wastewater treatment pilot plant for nutrients and energy recovery
(Universitat Politècnica de Catalunya, 2016-10-05)
Master thesis
Open AccessThe present work is based on a real project developed by Cetaqua in collaboration with Avecom, a company devoted to steering and optimizing microbial processes. This work aims to study the feasibility of an innovative ... -
Desenvolupament d'eines per al càlcul de la facturació tèorica d'electricitat en un entorn de compra col·laborativa al sector públic
(Universitat Politècnica de Catalunya, 2016-10-05)
Bachelor thesis
Open AccessEn l’entorn d’una empresa on una de les activitats que es fan és la compra col·laborativa d’energia i utilitats per a diverses entitats com universitats i centres de recerca, és molt important, per poder fer bé la feina, ... -
Design of a Cookbook to Boost Energy Community Deployment Across Europe
(Universitat Politècnica de Catalunya, 2023-10-02)
Master thesis
Open Access
Covenantee: Universidade de LisboaEnergy communities are gaining popularity as a strategy to support the energy transition by allowing citizens to take an active role in shaping their energy future by promoting local ownership, collective decision-making, ...
