Theseus - Selaus asiasanan mukaan "hydrogen"
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Ammonia as a fuel in maritime decarbonization
(2024)Tämän opinnäytetyön tavoitteena oli kerätä tietoa ammoniakista ja sen potentiaalista kestävänä merenkulun polttoaineena. Työssä pyritään esittelemään ammoniakin mahdollisuuksia merenkulussa, vertailemaan sen ominaisuuksia ... -
Biomass fermentation for gas production and the development of biogas in China
(2022)At present, the international community is facing a series of energy problems such as the increasing shortage of fossil fuel resources and the deteriorating ecological environment. The development and application of renewable ... -
Ce-Zr solid solution catalyst : a new catalyst for hydrogen production from methanol steam reforming
(2021)Hydrogen energy is one of the most active substitutes for fuel cell energy. At present, it is a good choice to solve the storage problem by reforming hydrocarbons to produce the H2 we need on site. There are many ways to ... -
Customer requirements for hydrogen trucks and implications for truck manufacturers : a qualitative SWOT analysis
(2024)This thesis is commissioned in partnership with a company involved within the hydrogen trucking industry, seeking to find out the customer requirements for hydrogen trucks and the resulting implications for truck manufacturers. ...Rajattu käyttöoikeus / Restricted access / Tillgången är begränsad -
En kartläggning av marknaden för en vätgasinfrastruktur i Vasa med omnejd
(2022)Europeiska unionen har fastställt ambitiösa mål, för att bli den första klimatneutrala kontinenten i världen senast år 2050. Medlemsstaterna bör definiera strategier med tydliga milstolpar, insatser och åtgärder för att ... -
Enhancing polymer exchange membrane water electrolyser's performance and efficiency by utilising electromagnetic solar radiation and magnetic field applications : Hydrogen production
(2023)The demand for producing high-purity hydrogen gas at low cost and environmental-friendly is an on going topic. The polymer exchange membrane water electrolysis is a technology which can supply that demand. The technology ... -
Finland and the hydrogen energy economy
(2023)Our planet is becoming worse every day and global warming has always been a topic of interest in recent years. In the summer of 2020, The European Union (EU) gave a guideline for manufacturing carbon-free energy by 2050. ...Rajoitettu käyttöoikeus / Restricted access / Tillgången begränsad -
Fire Safety in Hydrogen Processing Facilities - Design Considerations
(2023)Lately, there has been a growing demand for green hydrogen as a fuel source, recognized as an alternative in mitigating CO2e emissions arising from the usage of fossil fuels. The purpose of this bachelor’s thesis was to ... -
Fixed asset accounting guide : for hydrogen CapEx investments
(2024)The purpose of the thesis is to prepare a Fixed Asset Accounting Guide for hydrogen CapEx investments. This thesis aims to utilize the author’s real-life financial controller experience. A further objective is to collect ... -
Fuel cell auxiliary systems in a cruise ship
(2024)Tämän opinnäytetyön tavoitteena oli selvittää millaisia apujärjestelmiä PEMFC (Proton Exchange Membrane Fuel Cell) ja SOFC (Solid Oxide Fuel Cell) -polttokennot tarvitsevat toimintaansa, sekä vertailla näiden eri ... -
FUTURE OF FOSSIL FUELS IN AVIATION
(2022)Thermal engines are the core of aviation nowadays, they use petroleum-based fuels to create power and energy necessary. It is important to explore the types and layouts of thermal engines and engineering behind them. ... -
Green Hydrogen for Carbon Neutral Society: Opportunity, Challenges and Levelized Cost of Production
(2022)Energy systems in the world are transitioning towards a carbon neutral society. Especially in EU and in Finland one can already notice a big change in policies and mind shift of the public. Hydrogen and specifically green ... -
Green Hydrogen for the CO2 Neutral Production of Sustainable Biogas at Stormossen’s Plant, Vaasa, Finland.
(2022)This thesis aims to study a newly designed system for the production of biomethane by the utilization of the CO2 gas emitted into the atmosphere at Stormossen Oy, a waste management plant in Vaasa, a western coastal city ... -
Green Hydrogen in Heavy-Duty Vehicles Case: future of Finnish heavy-duty transportation
(2023)Carbon neutral EU is objective for European Union. Because the climate change EU has started several strategies to achieve carbon neutrality. Vehicles are causing major amount of the emissions and this can be fixed with ... -
Green Hydrogen to Biogas: Options for Stormossen’s Plant in Vaasa, Finland
(2023)Fossil fuels were responsible for 91% of the CO2 emissions in 2021 (Hausfather & Friedlingstein (2022)), exposing the urgency for low-carbon or fossil-free alternatives. To comply with the EU’s forecasted emission restrictions, ... -
Heat balance of thermocatalytic decomposition process
(2022)This thesis was commissioned by Hycamite TCD Technologies, located in Kokkola, which focuses on using a technology, thermocatalytic decomposition process, to break down methane into hydrogen and carbon. The goal was to ... -
Hydrogen : As a future energy source
(2020)This thesis asks the question of whether hydrogen is a viable source of energy to replace fossil fuels. Hydrogen is a zero-carbon energy source as it only releases heat and water. It is also the most abundant element ... -
Potential synergies between industrial carbon emitters and the maritime transportation sector : a path towards decarbonization
(2022)The aim of the thesis is to evaluate potential synergies between the maritime transportation sector and industrial carbon emitters towards decarbonization goals. The first step is to investigate the preferred green fuels ... -
Scale Dependency of Levelized Cost of Hydrogen Storage
(2023)Tämä opinnäytetyö toteutettiin Wärtsilä Finland Oy:n toimeksiannosta. Molekyylisen vedyn paikallinen varastointi on harvinaista. Saatavilla on kuitenkin useita teknisiä ratkaisuja, joiden kustannukset vaihtelevat suuresti ... -
Sizing and Utilising Hydrogen Storage for Excess Wind Power: a case study: EPV Energia wind farm Torkkola, Vaasa, Finland
(2022)To combat global warming and climate change, energy generation must move from non-renewable to renewable. An energy system with purely renewable energy generation comes with its challenges as the dispatchability of renewable ...
















