Browsing SINTEF Industri by Subject "Hydrogen"
Now showing items 1-20 of 26
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Analyse av alternative driftsformer for ikke-elektrifiserte baner 2. utgave
(SINTEF rapport;2019:00997, Research report, 2019-09-30)SAMMENDRAG Alternative drivstoff og framdriftsteknologier er evaluert for ikke-elektrifiserte banestrekninger i Norge med fokus på godstrafikk. Denne rapporten er en revidert utgave av en rapport som opprinnelig ble skrevet ... -
Carbon-negative hydrogen from biomass using gas switching integrated gasification: Techno-economic assessment
(Peer reviewed; Journal article, 2022)Ambitious decarbonization pathways to limit the global temperature rise to well below 2 °C will require large-scale CO2 removal from the atmosphere. One promising avenue for achieving this goal is hydrogen production from ... -
Dual roles of pearlite microstructure to interfere/facilitate gaseous hydrogen-assisted fatigue crack growth in plain carbon steels
(Peer reviewed; Journal article, 2021)Fatigue crack growth of two carbon steels with different pearlite volume fractions were studied in pressurized gaseous hydrogen environment. Notably, pearlite was found to mitigate hydrogen-assisted fatigue crack acceleration. ... -
Effect of Elevated Hydrogen Partial Pressure on Mixed Culture Homoacetogenesis
(Peer reviewed; Journal article, 2021)This study aimed to systematically investigate the effect of elevated hydrogen partial pressure on mixed culture homoacetogenesis in the range of 1–25 bar. Seven batch experiments were performed at different initial headspace ... -
Energy-Intensive Industry as a Practical and Cost-Effective Vector for Blue Hydrogen Exports – A Norwegian Case Study
(SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)As political will gathers behind the ideal of rapid decarbonization, the future looks increasingly dim for oil & gas exporters. CCS offers a pathway for continued operation in the longer-term as the world decarbonizes, ... -
FEM formulation for mass diffusion through UMATHT subroutine
(SINTEF Rapport;, Research report, 2014)This report summarized the development of a Finite Element framework for the description of bulk mass diffusion of a solute (hydrogen) in metallic materials (iron/steels). The implemented governing diffusion law accounts ... -
Flexible power and hydrogen production: Finding synergy between CCS and variable renewables
(Journal article; Peer reviewed, 2020)The expansion of wind and solar power is creating a growing need for power system flexibility. Dispatchable power plants with CO2 capture and storage (CCS) offer flexibility with low CO2 emissions, but these plants become ... -
High performance and toxicity assessment of Ta3N5 nanotubes for photoelectrochemical water splitting
(Peer reviewed; Journal article, 2020)In this work, Co-based cocatalysts are electrodeposited on mesoporous Ta3N5 nanotubes. The electrodeposition time is varied and the optimized photoelectrode reaches a photocurrent density of 6.3 mA/cm2 at 1.23 V vs. SHE, ... -
High performance and toxicity assessment of Ta3N5 nanotubes for photoelectrochemical water splitting
(Journal article; Peer reviewed, 2019)In this work, Co-based cocatalysts are electrodeposited on mesoporous Ta3N5 nanotubes. The electrodeposition time is varied and the optimized photoelectrode reaches a photocurrent density of 6.3 mA/cm2 at 1.23 V vs. SHE, ... -
Hydrogen Induced Vacancy Clustering and Void Formation Mechanisms at Grain Boundaries in Palladium
(Peer reviewed; Journal article, 2020)Hydrogen has a significant impact on the formation of vacancies, clusters and voids in palladium and other metals. The formation of vacancy-hydrogen complexes in bulk Pd and at Σ3 and Σ5 grain boundaries was investigated ... -
Hydrogen quality sampling at the hydrogen refuelling station - lessons learnt on sampling at the production and at the nozzle
(Peer reviewed; Journal article, 2019)Fuel cell electric vehicles and hydrogen refuelling infrastructure are developing quickly in Europe, the USA and Asia. Hydrogen quality for transport applications requires compliance with ISO 14687-2: 2012 and EN 17124:2018 ... -
In-situ electron loss spectroscopy reveals surface dehydrogenation of hydrated ceria nanoparticles at elevated temperatures
(Peer reviewed; Journal article, 2022)Ceria (CeO2) exhibits high reversible oxygen storage capacity at intermediate temperatures (500–800 °C) related to an extraordinary and not fully understood reduction of its surfaces. We have investigated pristine and ... -
Integration of gas switching combustion and membrane reactors for exceeding 50% efficiency in flexible IGCC plants with near-zero CO2 emissions
(Peer reviewed; Journal article, 2020)Thermal power plants face substantial challenges to remain competitive in energy systems with high shares of variable renewables, especially inflexible integrated gasification combined cycles (IGCC). This study addresses ... -
Life cycle environmental analysis of a hydrogen-based energy storage system for remote applications
(Peer reviewed; Journal article, 2022)Energy storage systems are required to address the fluctuating behaviour of variable renewable energy sources. The environmental sustainability of energy storage technologies should be carefully assessed, together with ... -
Multi-Sine EIS for Early Detection of PEMFC Failure Modes
(Peer reviewed; Journal article, 2022)Electrochemical impedance spectroscopy (EIS) is a powerful technique that can be used to detect small changes in electrochemical systems and subsequently identify the source of the change. While promising, analysis is often ... -
Numerical assessment of an automotive derivative CHP fuel cell system
(Peer reviewed; Journal article, 2017)In this paper we model the performance of a PEM-based CHP system. Such a system represents the first layout under investigation within the AutoRe project, which aims at developing an automotive derivative CHP stationary ... -
Online measurements of fluoride ions in proton exchange membrane water electrolysis through ion chromatography
(Peer reviewed; Journal article, 2021)This work investigates the online monitoring of fluoride ion concentration in proton exchange membrane water electrolysers (PEMWE) effluent water using an automated ion chromatography (IC) setup. Prototype catalyst coated ... -
Palladium (Pd) membranes as key enabling technology for precombustion CO2 capture and hydrogen production
(Peer reviewed; Journal article, 2017)Palladium (Pd) membranes are a promising enabling technology for power generation and hydrogen production with CO2 capture. SINTEF has developed and patented a flexible technology to produce Pd-alloy membranes that ... -
Pd3Ag(111) as a Model System for Hydrogen Separation Membranes: Combined Effects of CO Adsorption and Surface Termination on the Activation of Molecular Hydrogen
(Peer reviewed; Journal article, 2020)The co-adsorption of hydrogen and carbon monoxide on Pd3Ag(111) alloy surfaces has been studied as a model system for Pd-Ag alloys in membrane and catalysis applications using periodic density functional theory calculations ... -
Stability investigation of polyPOSS-imide membranes for H2 purification and their application in the steel industry
(Peer reviewed; Journal article, 2021)In the present work, the high-temperature and long-term hydrothermal stability of novel polyPOSS-imide membranes for high-temperature hydrogen separation is investigated. The polyPOSS-imide membranes are found to exhibit ...