United Kingdom
Tracking the Evolution of a Single Composite Particle During Redox Cycling for Application in H2 Production
Mar 2020
Publication
Composite materials consisting of metal and metal oxide phases are being researched intensively for application in various energy conversion and storage technologies. In these applications composites are often expected to operate under redox conditions at elevated temperature. The understanding of the dynamics of composite phase and morphology evolution during redox cycling is still very limited yet critical to maximising performance and increa Read More
Hydrogen Taskforce: The Role of Hydrogen in Delivering Net Zero
Feb 2020
Publication
Hydrogen is essential to the UK meeting its net zero emissions target. We must act now to scale hydrogen solutions and achieve cost effective deep decarbonisation. With the support of Government UK industry is ready to deliver.The potential to deploy hydrogen at scale as an energy vector has risen rapidly in the political and industrial consciousness in recent years as the benefits and opportunities have become better understood. Early stage p Read More
Sustainable Hydrogen Production: A Role for Fusion
Apr 2007
Publication
This Meeting Report summarises the findings of a two-day workshop in April 2007 at the Culham Science Centre and Worcester College Oxford which explored the potential for large-scale Hydrogen production through methods other than electrolysis.Operating at the cusp of research and policy-making the UK Energy Research Centre's mission is to be the UK's pre-eminent centre of research and source of authoritative information and leadership on s Read More
Environmental Audit Committee Inquiry into Hydrogen
Jun 2020
Publication
The Hydrogen Taskforce welcomes the opportunity to submit evidence to the Environmental Audit Committee’s inquiry into Hydrogen. It is the Taskforce’s view that:Due to its various applications hydrogen is critical for the UK to reach net zero by 2050;The UK holds world-class advantages in hydrogen production distribution and application; andOther economies are moving ahead in the development of this sector and the UK must respond.The Ta Read More
Hydrogen Embrittlement: Future Directions—Discussion
Jun 2017
Publication
The final session of the meeting consisted of a discussion panel to propose future directions for research in the field of hydrogen embrittlement and the potential impact of this research on public policy.This article is a transcription of the recorded discussion of ‘Hydrogen Embrittlement: Future Directions’ at the Royal Society Scientific Discussion Meeting Challenges of Hydrogen and Metals Jan 16th–18th 2017. The text is approved by the contributors. H.L. t Read More
Acorn: Developing Full-chain Industrial Carbon Capture and Storage in a Resource- and Infrastructure-rich Hydrocarbon Province
Jun 2019
Publication
Juan Alcalde,
Niklas Heinemann,
Leslie Mabon,
Richard H. Worden,
Heleen de Coninck,
Hazel Robertson,
Marko Maver,
Saeed Ghanbari,
Floris Swennenhuis,
Indira Mann,
Tiana Walker,
Sam Gomersal,
Clare E. Bond,
Michael J. Allen,
Stuart Haszeldine,
Alan James,
Eric J. Mackay,
Peter A. Brownsort,
Daniel R. Faulkner and
Steve Murphy
Research to date has identified cost and lack of support from stakeholders as two key barriers to the development of a carbon dioxide capture and storage (CCS) industry that is capable of effectively mitigating climate change. This paper responds to these challenges through systematic evaluation of the research and development process for the Acorn CCS project a project designed to develop a scalable full-chain CCS project on the north-east coast of the Read More
Liverpool-Manchester Hydrogen Cluster: A Low Cost, Deliverable Project
Aug 2017
Publication
Emissions from natural gas combustion and use are the largest source of greenhouse gas (GHG) emissions in the UK. The use of hydrogen in place of natural gas in principle offers a potential route to long term widespread decarbonisation of gas distribution networks as shown by the Leeds City Gate (‘H21’) study.1 The purpose of considering conversion to hydrogen is to deliver widespread carbon abatement across the UK at lower cost than alternative decar Read More
Transitioning to Hydrogen - Assessing the Engineering Risks and Uncertainties
Jun 2016
Publication
Transitioning to Hydrogen a joint report from five engineering organisations focuses on the engineering challenges of replacing natural gas in the gas distribution network with hydrogen in order to reduce emissions. The production of this report is timely following the commitment from Government this week to legislate for net zero emissions by 2050. It is expected that hydrogen will play a big part in the reduction of emissions from the heating tra Read More
Welsh Government’s Department for Economy, Skills & Natural Resources Briefing: Cardiff University’s Expertise to Help Address the Challenges to Creating a CO2 Circular Economy for Wales
Oct 2021
Publication
Through its “Reducing Carbon whilst Creating Social Value: How to get Started’ initiative Welsh Government is keen to explore whether a ‘circular economy’ (and industry) could be developed for Wales for CO2.Although most companies have targets to reduce their CO2 by 2030 Wales does not have the space to store or bury any excess with the current choice to ship or ‘move the problem’ elsewhere. Meanwhile other industry sectors in Wales are experien Read More
Hydrogen adsorption on transition metal carbides
Jan 2019
Publication
Transition metal carbides are a class of materials widely known for both their interesting physical properties and catalytic activity. In this work we have used plane-wave DFT methods to study the interaction with increasing amounts of molecular hydrogen on the low-index surfaces of four major carbides – TiC VC ZrC and NbC. Adsorption is found to be generally exothermic and occurs predominantly on the surface carbon atoms. We identify trends over the Read More
Advances in Reforming and Partial Oxidation of Hydrocarbons for Hydrogen Production and Fuel Cell Applications
May 2019
Publication
One of the most attractive routes for the production of hydrogen or syngas for use in fuel cell applications is the reforming and partial oxidation of hydrocarbons. The use of hydrocarbons in high temperature fuel cells is achieved through either external or internal reforming. Reforming and partial oxidation catalysis to convert hydrocarbons to hydrogen rich syngas plays an important role in fuel processing technology. The current research in Read More
Health and safety in the new energy economy
Dec 2010
Publication
Over the next decade and beyond the UK is set to take significant steps towards a new energy economy. This will be an economy where the technologies meetingour electricity heat and fuel needs have to deliver against three key criteria: sustainability security and affordability.In this context a wide range of emerging energy technologies are expected to play an important role in reshaping the way we satisfy our energy requirements. The extent to whi Read More
Oxford Energy Podcast – Saudi Aramco’s Perspectives on Hydrogen: Opportunities and Challenges
Jun 2021
Publication
As the world’s largest integrated energy and chemicals company Saudi Aramco continues to invest in technologies and innovative business models to enable the sustainable use of hydrocarbon resources across the value chain. In this podcast David Ledesma discusses with Yasser Mufti Vice President Strategy & Market Analysis Saudi Aramco about Saudi Aramco’s perspectives on hydrogen its opportunities and challenges. This wide-ranging interview discu Read More
The Ten Point Plan for a Green Industrial Revolution: Building Back Better, Supporting Green Jobs, and Accelerating Our Path to Net Zero
Nov 2020
Publication
As the world looks to recover from the impact of coronavirus on our lives livelihoods and economies we have the chance to build back better: to invest in making the UK a global leader in green technologies.The plan focuses on increasing ambition in the following areas:advancing offshore winddriving the growth of low carbon hydrogendelivering new and advanced nuclear poweraccelerating the shift to zero emission vehiclesgreen public transport c Read More
Spontaneous Ignition of Hydrogen- Literature Review
Jan 2008
Publication
ObjectivesThe aim of this review is to establish which available literature may be of use as part of the HSE funded project which will investigate spontaneous ignition of accidental hydrogen releases (JR02071). It will identify phenomena that have the potential to cause spontaneous ignition of releases of pressured hydrogen and identify literature that may be of use when formulating the experimental program.Main FindingsThe identification of important work Read More
Oxford Energy Podcast – How a Traded Hydrogen Market Might Develop – Lessons from the Natural Gas Industry
Jun 2021
Publication
The appetite for a ‘hydrogen market’ has been growing in the past year or two and is often called a ‘market’ by governments regulators and other energy industry players. The question is what ‘hydrogen market’ are they referring to as there is currently no such market established? In this podcast David Ledesma talks to Patrick Heather Senior Research Fellow at the OIES and discusses how a future traded hydrogen market might develop what the Read More
HyMotion- Network Supplied Hydrogen Unlocks Low Carbon Opportunities
Jun 2019
Publication
The Government’s recently published ‘Road to Zero’ strategy sets out objectives to electrify cars and reduce emissions from heavy goods vehicles (HGVs) through policies such as ending the sale of diesel and petrol cars and subsidising electric charging infrastructure. The CCC response to the strategy however stated that the proposed measures do not go far enough. New Government policies combined with action from industry will be required for mobili Read More
Injecting Hydrogen into the Gas Network- A Literature Search
Jan 2015
Publication
Hydrogen injection into the GB gas network is a likely consequence of using excess offshore wind generated electricity to power large-scale onshore electrolysis plants. Government and DECC in particular now have a keen interest in supporting technologies that can take advantage of the continued use of the gas networks. HSE can contribute to the government’s Growth and Green agendas by effectively regulating and safely enabling this technolog Read More
Potential Economic Impacts of the HyNet North West Project
Jan 2018
Publication
The objective of the analysis is to provide a robust assessment of the economic impact of HyNet NW over the period to 2050 across both the North West of England and the UK as a whole. Impact is assessed through modelling of direct indirect and induced effect frameworks:Direct effects – activities that directly accrue due to the construction and operation of the facilities;Indirect effects – the purchase of goods and services to facilitate construction/operati Read More
Effect of the Time Dependent Loading of Type IV Cylinders Using a Multi-scalemodel
Sep 2019
Publication
The current requirements for composite cylinders are still based on an arbitrary approach derived from the behaviour of metal structures that the designed burst pressure should be at least 2.5 times the maximum in-service pressure. This could lead to an over-designed composite cylinder for which the weight saving would be less than optimum. Moreover predicting the lifetime of composite cylinders is a challenging task due to their anisotropic characte Read More
Economic Impact Assessment: Hydrogen is Ready to Power the UK’s Green Recovery
Aug 2020
Publication
Hydrogen solutions have a critical role to play in the UK not only in helping the nation meet its net-zero target but in creating the economic growth and jobs that will kickstart the green recovery.The Government must act now to ensure that the UK capitalises on the opportunity presented by hydrogen and builds a world-leading industry.COVID-19 has caused significant economic upheaval across the country with unemployment expected to reach up to 14.8 p Read More
Exploring Possible Transition Pathways for Hydrogen Energy: A Hybrid Approach Using Socio-technical Scenarios and Energy System Modelling
Jul 2014
Publication
Hydrogen remains an important option for long-term decarbonisation of energy and transport systems. However studying the possible transition paths and development prospects for a hydrogen energy system is challenging. The long-term nature of technological transitions inevitably means profound uncertainties diverging perspectives and contested priorities. Both modelling approaches and narrative storyline scenarios are widely used to expl Read More
Freeze-dried Ammonia Borane-polyethylene Oxide Composites: Phase Behaviour and Hydrogen Release
Feb 2018
Publication
A solid-state hydrogen storage material comprising ammonia borane (AB) and polyethylene oxide (PEO) has been produced by freeze-drying from aqueous solutions from 0% to 100% AB by mass. The phase mixing behaviour of AB and PEO has been investigated using X-ray diffraction which shows that a new ‘intermediate’ crystalline phase exists different from both AB and PEO as observed in our previous work (Nathanson et al. 2015). It is suggested th Read More
Hydrogen Effects in Corrosion: Discussion
Jun 2017
Publication
This session contained talks on the characterization of hydrogen-enhanced corrosion of steels and nickel-based alloys emphasizing the different observations across length scales from atomic-scale spectrographic to macro-scale fractographic examinations.This article is the transcription of the recorded discussion of the session ‘Hydrogen Effects in Corrosion’ at the Royal Society discussion meeting Challenges of Hydrogen and Metals 16–18 January 2017. Th Read More
Combustion and Exhaust Emission Characteristics, and In-cylinder Gas Composition, of Hydrogen Enriched Biogas Mixtures in a Diesel Engine
Feb 2017
Publication
This paper presents a study undertaken on a naturally aspirated direct injection diesel engine investigating the combustion and emission characteristics of CH4-CO2 and CH4-CO2 -H2 mixtures. These aspirated gas mixtures were pilot-ignited by diesel fuel while the engine load was varied between 0 and 7 bar IMEP by only adjusting the flow rate of the aspirated mixtures. The in-cylinder gas composition was also investigated when combusting CH4-CO2 a Read More
Hydrogen Jet Fires in a Passively Ventilated Enclosure
Oct 2015
Publication
This paper describes a combined experimental analytical and numerical modelling investigation into hydrogen jet fires in a passively ventilated enclosure. The work was funded by the EU Fuel Cells and Hydrogen Joint Undertaking project Hyindoor. It is relevant to situations where hydrogen is stored or used indoors. In such situations passive ventilation can be used to prevent the formation of a flammable atmosphere following a release of hydrogen. Whilst a si Read More
Photocatalytic Hydrogen Production by Biomimetic Indium Sulfide Using Mimosa Pudica Leaves as Template
Jan 2019
Publication
Biomimetic sulfur-deficient indium sulfide (In2.77S4) was synthesized by a template-assisted hydrothermal method using leaves of Mimosa pudica as a template for the first time. The effect of this template in modifying the morphology of the semiconductor particles was determined by physicochemical characterization revealing an increase in surface area decrease in microsphere size and pore size and an increase in pore volume density in samp Read More
Simulation of Hydrogen Dispersion under Cryogenic Release Conditions
Sep 2013
Publication
The use of hydrogen as fuel should always be accompanied by a safety assessment in case of an accidental release. To evaluate the potential hazards in a spill accident both experiments and simulations are performed. In the present work the CFD code ADREA-HF is used to simulate the liquefied hydrogen (LH2) spill experiments (test 5 6 7) conducted by the Health and Safety Laboratory (HSL). In these tests LH2 was spilled at a fixed rate of 60lt/min in sev Read More
The Impact of Disruptive Powertrain Technologies on Energy Consumption and Carbon Dioxide Emissions from Heavy-duty Vehicles
Jan 2020
Publication
Minimising tailpipe emissions and the decarbonisation of transport in a cost effective way remains a major objective for policymakers and vehicle manufacturers. Current trends are rapidly evolving but appear to be moving towards solutions in which vehicles which are increasingly electrified. As a result we will see a greater linkage between the wider energy system and the transportation sector resulting in a more complex and mutual dependency Read More
Hydrogen-diesel Fuel Co-combustion Strategies in Light Duty and Heavy Duty CI Engines
Apr 2018
Publication
The co-combustion of diesel fuel with H2 presents a promising route to reduce the adverse effects of diesel engine exhaust pollutants on the environment and human health. This paper presents the results of H2-diesel co-combustion experiments carried out on two different research facilities a light duty and a heavy duty diesel engine. For both engines H2 was supplied to the engine intake manifold and aspirated with the intake air. H2 concentrations of u Read More
Results of the HySafe CFD Validation Benchmark SBEPV5
Sep 2007
Publication
The different CFD tools used by the NoE HySafe partners are applied to a series of integral complex Standard Benchmark Exercise Problems (SBEPs). All benchmarks cover complementarily physical phenomena addressing application relevant scenarios and refer to associated experiments with an explicit usage of hydrogen. After the blind benchmark SBEPV1 and SBEPV3 with subsonic vertical release in a large vessel and in a garage like facility SBE Read More
Project Cavendish - National Grid Gas Transmission
Sep 2020
Publication
The Isle of Grain (IoG) presents a technically feasible commercially viable strategic location to build and operate a hydrogen production facility which would be a key enabler to the UK meeting the Net Zero 2050 target.As highlighted in the ‘Net Zero – The UK’s contribution to stopping global warming’ report published by The Committee on Climate Change in May 2019 hydrogen is set to have a major part to play in reducing UK carbon dioxide emissions Read More
Hy4Heat Hydrogen Odorant - Work Package 2
Nov 2020
Publication
This work programme was focused on identifying a suitable odorant for use in a 100% hydrogen gas grid (domestic use such as boilers and cookers). The research involved a review of existing odorants (used primarily for natural gas) and the selection of five suitable odorants based on available literature. One odorant was selected based on possible suitability with a Polymer Electrolyte Membrane (PEM) based fuel cell vehicle which could in future be a po Read More
Molecular Transport Effects of Hydrocarbon Addition on Turbulent Hydrogen Flame Propagation
Sep 2007
Publication
We analytically investigated the influence of light hydrocarbons on turbulent premixed H2/air atmospheric flames under lean conditions in view of safe handling of H2 systems applications in H2 powered IC engines and gas turbines and also with an orientation towards modelling of H2 combustion. For this purpose an algebraic flame surface wrinkling model included with pressure and fuel type effects is used. The model predictions of turbulent premi Read More
Hy4Heat Conversion of Industrial Heating Equipment to Hydrogen - Work Package 6
Jan 2020
Publication
The study focuses on converting current industrial natural gas heating technologies to use 100% hydrogen considering the evidence which must be available before a decision on the UK’s decarbonisation pathway for heating could be made. The aim of the study is to assess the technical requirements and challenges associated with industrial hydrogen conversion and estimate the associated costs and timeframes.This report and any attachment is fr Read More
Hy4Heat Hydrogen Purity - Work Package 2
Feb 2020
Publication
The report makes a recommendation for a minimum hydrogen purity standard to be used by manufacturers developing prototype hydrogen appliances and during their subsequent demonstration as part of the Hy4Heat programme. It makes a recommendation for a hydrogen purity level with the aim that it is reasonable and practicable and considers implications related to hydrogen production the gas network and cost.This report and any attachment is Read More
Role of Batteries and Fuel Cells in Achieving Net Zero- Session 1
Mar 2021
Publication
The House of Lords Science and Technology Committee will question experts on the role of batteries and fuel cells for decarbonisation and how much they can contribute to meeting the net-zero target.Tuesday’s evidence session will be the first of the committee’s new decarbonisation inquiry which was launched on Wednesday 3 March and is currently accepting written evidence submissions.The session will give an overview of battery and fuel cell technolo Read More
The Hydrogen Economy - Evaluation of the Materials Science and Engineering Issues
Jan 2005
Publication
The main objectives were to identify materials issues relating to the widespread use of hydrogen as a fuel.MAIN FINDINGSHydrogen is seen by many as the answer to the environmental problems of reliance on fossil fuels for energy needs. A great deal of effort is currently being invested in research into all areas of the hydrogen economy such as fuel cells hydrogen generation transportation and storage.Fuel cells have the potential to provide power for a v Read More
Net Zero Public Dialogue
Mar 2021
Publication
This research project brought together members of the public from across the UK to participate in online workshops to explore:public understanding and perceptions of what reaching climate targets in the UK will mean for them individually and for society as a wholepublic attitudes and preferences towards the role that individual behaviour change should have in reaching net zeropublic perceptions of the easiest and toughest areas of change to help reac Read More
The Role of CCS in Meeting Climate Policy Targets
Oct 2017
Publication
Carbon capture and storage (CCS) refers to a set of technologies that may offer the potential for large-scale removal of CO2 emissions from a range of processes – potentially including the generation of electricity and heat industrial processes and the production of hydrogen and synthetic fuels. CCS has both proponents and opponents. Like other emerging low carbon technologies CCS is not without risks or uncertainties and there are various challenge Read More
Heat Pump Manufacturing Supply Chain Research Project Report
Dec 2020
Publication
The Department for Business Energy and Industrial Strategy (BEIS) commissioned a study to research the capacity of the manufacturing supply chain to meet expected future demand for heat pumps. This report contains analysis of the existing supply chain including component parts and also assesses the risks to and opportunities for growth in domestic heat pump manufacture and export.Alongside a literature review the findings in this report were Read More
Industrial Decarbonisation Policies for a UK Net-Zero Target
Dec 2020
Publication
To inform our Sixth Carbon Budget advice the Climate Change Committee (CCC) asked the University of Leeds to undertake independent research to evaluate which policies (and combinations of policies) would enable industrial decarbonisation in line with the UK’s net zero target without inducing carbon leakage. The research focused on policies applicable to the manufacturing sector but with some consideration also given to the policies required to decarb Read More
Policy-driven, Narrative-based Evidence Gathering: UK Priorities for Decarbonisation Through Biomass
May 2015
Publication
Evidence-based policy-making has been a much-debated concept. This paper builds on various insights for a novel perspective: policy-driven narrative-based evidence gathering. In a case study of UK priority setting for bioenergy innovation documents and interviews were analysed to identify links between diagnoses of the problem societal visions policy narratives and evidence gathering. This process is illuminated by the theoretical concept of sociot Read More
Recent Studies of Hydrogen Embrittlement in Structural Materials
Dec 2018
Publication
Mechanical properties of metals and their alloys are most often determined by interstitial atoms. Hydrogen as one common interstitial element is often found to degrade the fracture behavior and lead to premature or catastrophic failure in a wide range of materials known as hydrogen embrittlement. This topic has been studied for more than a century yet the basic mechanisms of such degradation remain in dispute for many metallic systems. This work atte Read More
Disruptive and Uncertain: Policy Makers’ Perceptions on UK Heat Decarbonisation
May 2020
Publication
The decarbonisation of heating represents a transformative challenge for many countries. The UK’s net-zero greenhouse gas emissions target requires the removal of fossil fuel combustion from heating in just three decades. A greater understanding of policy processes linked to system transformations is expected to be of value for understanding systemic change; how policy makers perceive policy issues can impact on policy change with knock-on Read More
Releases of Unignited Liquid Hydrogen
Jan 2014
Publication
If the hydrogen economy is to progress more hydrogen fuelling stations are required. In the short term in the absence of a hydrogen distribution network these fuelling stations will have to be supplied by liquid hydrogen road tanker. Such a development will increase the number of tanker offloading operations significantly and these may need to be performed in close proximity to the general public.The aim of this work is to identify and address hazards r Read More
Egypt’s Low Carbon Hydrogen Development Prospects
Nov 2021
Publication
Egypt has one of the largest economies in the Middle East and North Africa (MENA) region and several of its industries are large sources of greenhouse gas (GHG) emissions. As part of its contribution to mitigate GHG emissions within the framework of the 2015 Paris Agreement on climate change Egypt is focusing on the development of an ambitious renewable energy programme.Some of Egypt’s main industries are big consumers of hydrogen which is prod Read More
Application of Hydrides in Hydrogen Storage and Compression: Achievements, Outlook and Perspectives
Feb 2019
Publication
José Bellosta von Colbe,
Jose-Ramón Ares,
Jussara Barale,
Marcello Baricco,
Craig Buckley,
Giovanni Capurso,
Noris Gallandat,
David M. Grant,
Matylda N. Guzik,
Isaac Jacob,
Emil H. Jensen,
Julian Jepsen,
Thomas Klassen,
Mykhaylo V. Lototskyy,
Kandavel Manickam,
Amelia Montone,
Julian Puszkiel,
Martin Dornheim,
Sabrina Sartori,
Drew Sheppard,
Alastair D. Stuart,
Gavin Walker,
Colin Webb,
Heena Yang,
Volodymyr A. Yartys,
Andreas Züttel and
Torben R. Jensen
Metal hydrides are known as a potential efficient low-risk option for high-density hydrogen storage since the late 1970s. In this paper the present status and the future perspectives of the use of metal hydrides for hydrogen storage are discussed. Since the early 1990s interstitial metal hydrides are known as base materials for Ni – metal hydride rechargeable batteries. For hydrogen storage metal hydride systems have been developed in the 2010s [1] for us Read More
Installation Permitting Guidance for Hydrogen and Fuel Cell Stationary Applications: UK Version
Jan 2009
Publication
The HYPER project a specific targeted research project (STREP) funded by the European Commission under the Sixth Framework Programme developed an Installation Permitting Guide (IPG) for hydrogen and fuel cell stationary applications. The IPG was developed in response to the growing need for guidance to foster the use and facilitate installation of these systems in Europe. This document presents a modified version of the IPG specifically intended for Read More
Gas Goes Green: Britain's Hydrogen Network Plan Report
Jan 2021
Publication
Britain stands on the cusp of a world-leading hydrogen revolution and one which we are almost uniquely positioned to take advantage of. With an extensive world-leading gas grid huge amounts of offshore wind resource and liquid energy markets there are few other places as well positioned as the UK to lead the international race to build a hydrogen economy. Published as part of Energy Networks Association’s Gas Goes Green programme Britain’s Hydrog Read More
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