On the Thames, GPS Marine has pioneered the use of 100% renewable fuel (hydrogen treated vegetable oil) in its fleet of tugs
This fuel reduces CO2 emissions by over 90%, eliminates SOx emissions, reduces particulate emissions by up to 86% and reduces NOx emissions by up to 35%. GPS also uses post combustion technologies in some vessels to further reduce NOx and particulates. Many other companies have followed suit.
Hydrogen fuel cells power the Ross Barlow narrowboat
From 2011 C3000 sites have been celebrating the work of the late Professor Rex Harris (below) and a small team of volunteers who used hydrogen fuel cells to power the Ross Barlow, a converted barge, which travelled on the canal between Worcester and Birmingham.
In 2022, during his final days, Professor Harris asked his daughter to write and tell me that his colleague Allan Walton (Professor of Critical and Magnetic Materials, University of Birmingham, left) had applied for and won a governmental grant to install new batteries in the Ross Barlow, which has been removed from the university site and is currently being rehulled in a boatyard in Stafford.
The Ross Barlow (interior below) uses a PEM (proton exchange membrane) fuel cell, a permanent magnet electric motor and tanks of hydrogen and batteries.
Professor Harris stressed that if renewable sources generated the hydrogen, no carbon would be released in the boat’s operation.
To those with safety concerns he pointed out that the hydrogen was stored in the form of a metal hydride – an inert powder (left metal hydride store)
Now a link from a West Midlands engineer reports that in 2022 Bramble Energy was awarded Government funding from BEIS, now the Department for Energy Security and Net Zero (DESNZ), of just under £1 million to develop its hydrogen fuel cell technology as a solution to replace diesel engines in boats.
It has designed, developed and deployed a fuel cell system for use within a narrowboat, which offers a solution to replace diesel engines in boats which could potentially save 12 tonnes of CO2 annually per vessel. Offers a solution to replace diesel engines in boats which could potentially save 12 tonnes of CO2 annually per vessel.
Built and launched in Sheffield
Bramble’s hydrogen-powered 57 foot narrowboat is to begin a testing programme on UK inland waterways with data collected helping Bramble to develop future marine PCBFC™s technology which can be manufactured in almost any size or arrangement at much greater speed and scale than traditional electrochemical stacks, at a much lower cost
Tom Mason, co-founder and CEO of Bramble Energy commented that while road transportation has arguably had the greatest amount of attention in terms of developing zero-emission solutions, the reality is there is a massive urgency to decarbonise across all transportation sectors – especially marine. CO2 emissions from the marine sector (Ed: though low on inland waterways) are staggering. It requires a quick, convenient, cost-effective technology that also provides no compromise when it comes to performance.
0
o