Decarbonisation of Industrial Clusters

Professor Joe Howe is the Net Zero Professor at the University of Lincoln and the academic lead for the Humber Industrial Cluster. The Humber Cluster spans both banks of the Humber Estuary, connected by the Humber Bridge and hosting the ports of Goole, Grimsby, Hull, Immingham and Killingholme. £18 bn of the UK’s economy is

Challenges of the Energy Transition

Ten years ago, the Paris COP conference heralded an exceptional meeting to tackle climate change, backed by science, and soon embraced by industry. Much has been achieved, particularly in electrification through the explosive growth of renewables and EVs. However, the original optimism now risks stalling in much of the world as the reality of displacing

Large-scale energy storage in salt caverns

Large-scale storage technologies are crucial to balance consumption and intermittent production of renewable energy. At times of excess production, some renewable energy might be converted into compressed air or hydrogen, which is then stored in underground salt caverns. The energy is recovered later, when renewable production becomes insufficient.  Herminio Tasinafo Honorio, from Delft University of

Novel Electrocatalysts for Hydrogen Production

Today was the last seminar of Lent term, and Part III student James Fidler presented his recent work on new catalyst materials for hydrogen production through electrolysis.  Nobel metals are very expensive, and so research is ongoing to find affordable alternatives for catalyst production. Under the supervision of professor Clarke, James has been investigating the

Aquifer thermal energy storage

Professor Matthew Jackson from Imperial College London visited us today and presented his recent work on Aquifer Thermal Energy Storage (ATES) systems. This underground thermal energy storage technology provides large capacity, low carbon heating and cooling to the built environment. Heating and cooling of buildings currently produces 23% of the UK’s greenhouse gas emissions, and

Bubble growth in electrolysis

Methane availability is crucial to the energy transition. Currently, most hydrogen is produced by steam methane reforming, a carbon-intensive process. A small amount of green hydrogen is being obtained from the electrolysis of water; however, for this carbon-free hydrogen to become prevalent, electrolysis must become much more efficient than it currently is. PhD student James

Interseasonal thermal energy storage

In temperate climates, many buildings need heating in winter and cooling in summer. A significant amount of energy can be saved by storing excess heat during the warmer months, and using it to warm up  a building in winter. Similarly, storing the wintertime thermal energy reduces the need for air conditioning during the summer. PhD

On the ventilation of a room

All buildings require ventilation to keep the indoor air fresh and clean. With underfloor air distribution, fresh air is supplied at a low level, while exhaust air is extracted from the top of a room. If the room contains a heat source, then a temperature stratification develops and occupants are surrounded by fresh air in

Periodic cycles of hydrogen storage 

Renewable energy sources such as wind and solar are intermittent, and this leads to the need for substantial energy storage. At times of excessive generation, some of the renewable energy might be converted into hydrogen and stored underground. The hydrogen will then be recovered and used when the renewable sources produce insufficient energy.  A recent