The future of green electrolytic hydrogen production in the Netherlands: Assessing uncertainty for determining a prudent production capacity

The transition to a carbon-neutral power system has become a global imperative, ever more driven due to recent events such as the energy crisis resulting from the Ukraine invasion. The Netherlands, devoted to the large-scale development of offshore wind and solar PV, see great potential in the use of hydrogen as a gas replacing energy carrier. A...

Thermal modeling of an alkaline electrolyser under variable load

The unprecedented increase in mean ambient temperature due to immoderate CO2 emissions has shifted the energy policy towards the replacement of fossil fuels with renewable energy sources. Nevertheless, the intermittency of these technologies renders them unsuitable for reliable energy supply. A prominent solution is the utilization of renewable...

Designing a Solar - Hydrogen system for an industry in the Netherlands

While the renewable energy sources are rising more and more throughout the years, and the effects of climate change starting to become more visible in our everyday life, some actions need to be taken. Combining different renewable energy sources gives the opportunity to build systems that can help limit these effects and provide energy in...

Stabilizing green hydrogen: Simulating the use of energy storage systems for the stabilization of renewable hydrogen production

To mitigate the effects of climate change, CO2-emmissions will have to be reduced. This can be done by substituting the use of fossil, CO2-heavy by the use of renewable, CO2-neutral energy carriers. Hydrogen is such a renewable energy carrier that can be produced in a CO2-neutral way. The potential of hydrogen is recognized by the European...

Aerodynamic Design Optimization of Floating Wind Turbines for In Situ Hydrogen Production

The energy transition towards carbon neutrality requires a rapid electrification of all energy sectors by 2050. In the EU-27, the REPowerEU strategy, initiated in March 2022, is pursuing this target even more ambitiously. However, in order to achieve the aforementioned goals, the increasing demand for green hydrogen will...

Factors for the success of upcoming more sustainable hydrogen production technologies for use in refineries in the Netherlands

The incumbent dominant design for hydrogen production used in refineries in the Netherlands is producing grey hydrogen using steam methane reforming with CO2 as byproduct. Therefore, the current incumbent hydrogen production technology used in refineries in the Netherlands is unsustainable. However, it is still unclear which hydrogen production...

Advances on methane reforming in solid oxide fuel cells

With the demand for anticipated green hydrogen and power production, novel and upgraded catalytic processes are desired for more effective utilization of precious natural resources. Methane steam reforming is an advanced and matured technology for converting methane to hydrogen and syngas. As a renewable energy resource containing a large...

Energy, exergy, and environmental analyses of renewable hydrogen production through plasma gasification of microalgal biomass

In this study, an energy, exergy, and environmental (3E) analyses of a plasma-assisted hydrogen production process from microalgae is investigated. Four different microalgal biomass fuels, namely, raw microalgae (RM) and three torrefied microalgal fuels (TM200, TM250, and TM300), are used as the feedstock for steam plasma gasification to...

Coproduction with Molten Carbonate Fuel Cells: Exploring the feasibility of coproducing hydrogen and electricity from internal reforming molten carbonate fuel cells

The concept of coproduction has been explored in combined heat and power applications. It is a method of improving the efficiency of the energy generating system by utilising waste heat. In the coming years hydrogen is expected to play an important role in decarbonization as it does not emit greenhouse gas at the point of application. Hydrogen...

Design of a small-scale alkaline electrolyser for large-scale production

This thesis tackles the designing of a small-scale alkaline electrolysis cells (AEC) unit for large-scale production. This apparatus is applied for the production of pressurised hydrogen by employing solar energy. The goal is to minimise production costs while ensuring the safety of the unit operation throughout its lifespan. Although the...

Power-to-Gas for the Dutch transportation sector: Wind-powered hydrogen fueling stations with on-site hydrogen generation

The focus of this investigation is the location, sizing and performance of a Hydrogen Fueling Station (HFS) in The Netherlands in 2030. The transportation sector is one of the main air pollution sources, reaching 17% of the total emissions from The Netherlands in 2015. By promoting zero emission vehicles, like Fuel Cell Electric Vehicles (FCEVs)...

2050: Power-to-hydrogen opportunities for far offshore wind farms

In 2050, the Netherlands’ goal is to have a fully renewable energy mix, mainly composed of solar and wind energy to supply electricity. In this way, the country will meet the environmental targets to reduce the carbon emissions by 90%. The offshore wind installed capacity in the Netherlands was approved to increase to 11.5 GW by 2030. In the...

Numerical study of the conversion of methane to hydrogen and carbon in a heated methane-argon flow with seed carbon nano particles

From solar to hydrogen energy: Modelling, design, and construction of a system for hydrogen production using photovoltaic panels.

<br/>Efficiency improvements of solar cells, growth in photovoltaic cells manufacturing, and declining prices of solar modules are just a few of the factors that have allowed solar power to break records (320 GW) in global cumulative installed capacity in 2016. In the energy systems of the future, solar energy will be the predominant energy...

Regeneration of NiAl₂O₄ spinel type catalysts used in the reforming of raw bio-oil

The regenerability of Ni catalysts in reforming reactions is a key factor for process viability. Accordingly, this study addresses the regeneration of two spinel NiAl₂O₄ type catalysts by reaction-regeneration cycles in the oxidative steam reforming (OSR) of raw bio-oil. The spinel type catalysts were prepared by...

Fuel cell electric vehicle as a power plant: Fully renewable integrated transport and energy system design and analysis for smart city areas

Reliable and affordable future zero emission power, heat and transport systems require efficient and versatile energy storage and distribution systems. This paper answers the question whether for city areas, solar and wind electricity together with fuel cell electric vehicles as energy generators and distributors and hydrogen as energy carrier,...