The Anonymous Widower

Centrica Buys Severn Gas Power Station In South Wales

The title of this post, is the same as that of this article on The Times.

This is the sub-heading.

The owner of British Gas says the plant, acquired from the troubled Calon Energy for £370 million, will help secure supplies during the green transition

These three introductory paragraphs add more details to the story.

The owner of British Gas has acquired the troubled Severn gas power station in south Wales for £370 million after issuing a less than positive future profit guidance.

The combined-cycle gas turbine plant was owned by Calon Energy, which had gone into administration shortly after the start of the pandemic in 2020 when the power station was, for a while, mothballed.

Centrica said it acquired the plant to shore up its energy generation resources and secure electricity supplies during the UK’s green transition.

I think there a lot more to this story, than initially meets the eye.

The Location

The Google Map shows the location of the Severn Power station on the River Usk, to the South of Newport in South Wales.

Note.

  1. Severn power station is indicated by the red arrow in the South-West of the map.
  2. The River Usk enters the sea to the West of the site.
  3. The RSPB Newport Wetlandsare South of the site.
  4. The long rectangle in the middle of the map is the former Llanwern steelworks, which is now a CAF train factory.
  5. Newport is also a major station on the main line between London Paddington and Cardiff.

This second Google Map shows the power station site at a larger scale.

I wouldn’t be surprised, that Centrica could fit other equipment on and around the power station site.

  • Centrica and/or National Grid might want to put an interconnector across the Severn Estuary.
  • There might be a need to connect to wind farms in the Severn Estuary.
  • Centrica are building a bunkering facility for ships running on low carbon fuels at Grain LNG Terminal. Will they build one here?
  • Centrica could build a HiiROC electrolyser to create hydrogen for difficult to decarbonise industries and bunkering ships.

The site has a lot of potential.

May 8, 2026 Posted by | Energy, Energy Storage, Environment, Hydrogen | , , , , , , , , , , , , , , , | 1 Comment

Gas-Fired Power Still Looks A Safe Bet For Centrica In The Renewables Era

I feel rather surprisingly, the title of this post, is the same as this article on the Guardian.

You’d think, that they would be critical of Centrica for keeping the gas power stations going.

But this is the sub-heading.

There will still be a need to have gas in the wings to keep the lights on, so the financials stack up on Severn plant purchase.

So why should Centrica buy a 832 MW closed cycle gas fired power station?

These posts describe, what Centrica have done at Brigg with another closed cycle gas fired power station.

Will Centrica be taking closed cycle gas fired power stations and making them more efficient to provide the back up to wind farms, when wind is having an off day?

I wouldn’t be surprised, if Centrica put a big battery on the two sites, as after all they are a godparent to Highview Power.

Are there any more closed cycle gas fired power stations, that they can acquire?

I asked, Google AI,”How many closed cycle gas fired power stations are there in the uk?” and received this answer.

As of early 2026, there are approximately 35 active combined cycle gas turbine (CCGT) power stations—often referred to as closed-cycle—in the UK.

These plants provide the bulk of the UK’s gas-fired capacity, totaling roughly 30-35 GW along with smaller, single-cycle (OCGT) plants which are used for backup.

Total Capacity: The total capacity of all gas-fired generation (CCGT and others) is approximately 35.7 GW.

Role in Power Mix: CCGTs are highly efficient and provide baseload power, while OCGT plants (about 14+ sites) are typically used for peak demand.

Key Locations: Major plants include Pembroke (RWE), Staythorpe (RWE), Didcot B (RWE), and Connah’s Quay (Uniper).

These plants remain the largest single source of electricity generation on the UK grid, though they are increasingly being paired with carbon capture proposals.

I think, that Engineer Baldrick is now working for Centrica and he has a cunning plan to use efficient CCGT power stations to back up the wind.

Consider.

  • Severn power station is an 832 MW combined cycle power plant running on natural gas, which is located near Newport in South Wales.
  • 4.5 GW of offshore wind is to be built near Port Talbot.
  • Will some hydrogen generated by HiiROC be used to part-fire Severn power station and reduce its carbon footprint.
  • South Wales can easily find space for a couple of Highview 300 MW/3.2 GWh CRYOBatteries.
  • It would be useful to have a good-sized hydrogen store in South Wales.

That mix would surely provide enough reliable power for green steelmaking and a few data centres.

 

 

 

May 8, 2026 Posted by | Artificial Intelligence, Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , | Leave a comment

No Panic At The Pumps … South Koreans Just Stop Driving On Wednesdays

The title of this post, is the same as that of this article on The Times.

This is the sub-heading.

President Lee Jae-myung has urged the public to ‘save every drop of fuel’ and introduced a number-plate rotation to keep drivers off the road

These first three paragraphs deeply illustrate the differences between the energy situation in North and South Korea.

From the lookout point atop Mount Dora, in the heart of the demilitarised zone that has separated the peninsula since 1953, you can clearly see where South Korea ends and North Korea begins.

The trees that proliferate across Korea’s undulating topography come to an abrupt halt. On the land that sits beyond, a farmer can be seen guiding an ox pulling a plough.

Sealed off from the world economy for 73 years, communist North Korea has resorted to cutting down much of its vegetation to burn for fuel. Democratic South Korea, by contrast, has established deep global trading ties that allow the country to import vital natural resources it cannot produce domestically.

North Korean communism certainly can’t be considered green.

I find these two paragraphs extremely significant.

South Korea may have to import almost all of its crude oil, but the country plays a huge role in refining it into petrol, diesel and jet fuel before shipping it around the world. This means that demand from overseas for Korea’s refined products is greater than ever, which has forced the government to step in. The country’s Ministry of Trade, Industry and Energy has implemented mandatory caps on refined petroleum products.

Of all South Korea’s refined products, kerosene, or jet fuel, is the most in demand. The country is one of the biggest exporters of jet fuel in the world. The US, for instance, relies on it for 70 per cent of its total jet fuel imports.

They could also be problematical for the country, as they will surely need to replace these jet fuel exports with exports of sustainable aviation fuel (SAF).

Most viable processes, that I’ve seen need the following ingredients.

  • Lots of hydrogen or masses of GWhs of electricity to make it.
  • Some carbon atoms, which can even be captured from the air or a gas-fired power station.
  • Some form of Fischer-Tropsch process to force the atoms to make sustainable aviation fuel.

There are several companies that can do this, with British ones seeming to often to be connected to Oxford University.

There is also this Anglo-Korean connection over hydrogen.

I asked Google AI, who are investors in innovative hydrogen production company; HiiROC, which is a spin-out of the University of Hull, and received this answer.

HiiROC, a UK-based developer of “turquoise” hydrogen technology, is backed by a consortium of major industrial and financial players, including Centrica, Melrose Industries, HydrogenOne Capital Growth, Hyundai, Kia, Wintershall Dea, VNG, and Cemex Ventures. The company has raised over £40 million to develop its thermal plasma electrolysis technology.

Note the presence of two of the biggest Korean companies ; Hyundai and Kia.

HiiROC is also five times more efficient than traditional electrolysis.

Google AI says this about South Korean offshore wind.

South Korea is aggressively developing its offshore wind sector, targeting 14.3 GW to 15 GW of installed capacity by 2030, with over 116 projects and 44 GW of capacity under development. The country aims for a 2030 renewable energy share of 20-30%, leveraging floating technology for massive projects like the 3.2 GW Jindo project.

It appears to me, that South Korea will replace their market share of the jet fuel market with sustainable aviation fuel (SAF).

I’m also sure, that if the Koreans need to produce more hydrogen to make more SAF to power the world’s aircraft, Centrica will help them to rent some of our empty seas.

I can see the Koreans, with a little help from their friends, including the UK, dominating the SAF market.

 

April 18, 2026 Posted by | Energy, Hydrogen, Transport/Travel | , , , , , , , , , , | 1 Comment

Cummins To Cease New Electrolyser Activity Amid Worsening Market

The title of this post, is the same as that of this article on Renewables Now.

These are the first three paragraphs.

Cummins Inc has decided to stop new commercial activity in the electrolysers space following a strategic review of the segment launched last year, citing deteriorating market conditions and weakening customer demand.

The decision is linked to USD 458 million (EUR 388.4m) of charges for the full-year 2025 related to the electrolyser business within the company’s zero-emission technologies arm, Accelera, of which USD 415 million were non-cash charges.

The company noted that it will continue to fulfil existing customer commitments before winding down new commercial activity in the segment.

Although, I am in favour of using hydrogen as a fuel, I recognise, that traditional electrolysis is not the most efficient process.

These methods are more efficient.

HiiROC

  • HiiROC use a process, that they call Thermal Plasma Electrolysis to split any hydrocarbon gas into hydrogen and carbon black.
  • HiiROC originated in the University of Hull.
  • Typical gases that can be used are chemical plant off-gas, biomethane and methane.
  • I like the ability to use chemical plant off-gas, as some of this is particularly nasty and HiiROC may offer safe disposal.

But the big advantage is that the HiiROC process is five times more energy efficient than traditional electrolysis.

The carbon black is no useless by-product, but has several valuable uses in its own right, which are detailed in its Wikipedia entry.

These two paragraphs from Wikipedia, give a summary of the more common uses of carbon black.

The most common use (70%) of carbon black is as a reinforcing phase in automobile tires. Carbon black also helps conduct heat away from the tread and belt area of the tire, reducing thermal damage and increasing tire life. Its low cost makes it a common addition to cathodes and anodes and is considered a safe replacement to lithium metal in lithium-ion batteries. About 20% of world production goes into belts, hoses, and other non-tire rubber goods. The remaining 10% use of carbon black comes from pigment in inks, coatings, and plastics, as well as being used as a conductive additive in lithium-ion batteries.

Carbon black is added to polypropylene because it absorbs ultraviolet radiation, which otherwise causes the material to degrade. Carbon black particles are also employed in some radar absorbent materials, in photocopier and laser printer toner, and in other inks and paints. The high tinting strength and stability of carbon black has also provided use in coloring of resins and films. Carbon black has been used in various applications for electronics. A good conductor of electricity, carbon black is used as a filler mixed in plastics, elastomer, films, adhesives, and paints. It is used as an antistatic additive agent in automobile fuel caps and pipes.

It can also be used as a soil improver in agriculture.

HiiROC  would appear to be five times more energy efficient than traditional electrolysis.

I would also rate the range of their investors as a particular strength.

Google AI lists these companies as investors.

HiiROC, a UK-based developer of plasma torch technology for “turquoise” hydrogen production, is backed by a consortium of industrial and strategic investors. Key investors include Centrica, Melrose Industries, Hyundai Motor Company, Kia, HydrogenOne Capital, CEMEX Ventures, Wintershall Dea, and VNG.

Note.

  1. CEMEX must be going to decarbonise cement making.
  2. Melrose describe themselves as an industry-leading aerospace technology provider.
  3. Will we be seeing hydrogen cars from Korean manufacturers?
  4. Wintershall Dea is Europe’s leading independent gas and oil company.

HiiROC has an impressive list of investors.

Bloom Energy

I wrote about Bloom Energy’s process in Westinghouse And Bloom Energy To Team Up For Pink Hydrogen.

This method also looks promising.

It uses electrolysis at a higher temperature, which speeds it up.

Desert Bloom

This is an Australian process, that I wrote about in 10GW Green Hydrogen Project Aims To Electrolyze Water Drawn From Desert Air.

Conclusion

You can understand, why Cummins are getting jumpy!

But you have to remember that when I worked in a hydrogen plant in the 1960s, the hydrogen was an unwanted by-product and it was mixed with coal gas and sent down the power station to raise steam, so that it could be used to do something useful.

 

February 6, 2026 Posted by | Artificial Intelligence, Energy, Hydrogen | , , , , , , , , , , , , , , , , , , , , , , , , | 1 Comment

Is Carbon Black Used To Make Offshore Electrical Cable?

I asked Google AI, the answer to this question and received this answer.

 

Yes, carbon black is extensively used to make offshore electrical cables. It serves two primary functions: providing electrical conductivity to specific components and offering UV protection to outer jacketing materials.

That seems a positive answer.

It also could be a very complementary one.

HiiROC have a process that splits any hydrocarbon gas including natural gas, chemical plant off gas and biomethane, into turquoise hydrogen and carbon black.

Two methods of bringing energy to the shore from an offshore wind farm are electricity and hydrogen, through a cable or pipe respectively.

This looks to me, that there could be a possibility to use one of Baldrick’s cunning hybrid plans to bring energy onshore using both hydrogen and electricity.

Effectively, the transmission and use of the system, would use both the hydrogen and carbon black produced by HiiROC.

 

December 8, 2025 Posted by | Artificial Intelligence, Energy, Hydrogen | , , , , , , , , , , , | Leave a comment

Centrica Energy And Exodus Sign Landmark LNG Agreement

The title of this post, is the same as that of this press release from Centrica.

This is the sub-heading.

Centrica Energy has announced the signing of a long-term Sale and Purchase Agreement (SPA) to supply liquefied natural gas (LNG) to Exodus for Honduras, marking a new milestone in the country’s energy development.

These two paragraphs add more details.

Under the terms of the agreement, Centrica will deliver approximately six LNG cargoes per year to Exodus through a ship-to-ship operation into the Floating Storage Unit (FSU) Bilbao Knutsen, located in Puerto Cortes. The 15-year contract is expected to commence in 2026.

“This agreement reflects Centrica Energy’s commitment to expanding global LNG access through strategic partnerships,” said Arturo Gallego, Global Head of LNG at Centrica Energy. “By leveraging our global reach and operational expertise, we’re proud to support Exodus and Honduras in its journey toward a more sustainable and resilient energy future.”

It looks a good deal for Centrica, that has been snatched from under the American’s noses.

I also asked Google AI, if Honduras produced any natural gas and received this reply.

No, Honduras does not produce natural gas, but it is importing it through a new liquefied natural gas (LNG) agreement that begins in 2026. The country relies on imports to meet its energy needs, and this new deal aims to diversify its energy mix and provide cleaner energy for power generation.

That’s clear and it’s interesting that Honduras are looking to provide cleaner energy.

These two paragraphs from Centrica’s press release add details on power generation in Honduras.

The LNG will be transported to the Brassavola Combined Cycle Power Plant, an operating 150 MW thermal facility with its combined cycle under construction and set to reach 240 MW of power capacity, marking the first-ever import of natural gas for power generation in Honduras. This initiative represents a significant step toward diversifying the nation’s energy mix and reducing its reliance on less environmentally friendly fossil fuels.

Once operational, the FSU will serve as the backbone of LNG storage at a new terminal currently under construction on Honduras’ Caribbean coast. The project is designed to enhance energy security, improve generation efficiency, and support industrial growth.

This article on Riviera is entitled Honduras Turns To LNG To Meet Energy Needs and provides these points.

  • Honduras is grappling with a 250 MW power shortage.
  • Genesis Energías is spearheading efforts to introduce a reliable and cost-effective energy source by importing liquefied natural gas (LNG).
  • Hyundai, who are one of Centrica’s partners in HiiROC, are converting the Bilbao Knutsen for its new role as a Floating Storage Unit (FSU).

It would certainly help Honduras’s economy, if they had more power generation.

I asked Google AI, if Honduras was developing offshore wind power and received this reply.

While Honduras has been actively developing onshore wind power for over a decade, there is currently no information to suggest it is developing offshore wind power projects. The country’s wind energy development has focused exclusively on land-based projects, with a number of operational farms and more in the pipeline.

I also asked Google AI if Honduras was developing solar power and received this reply.

Yes, Honduras is actively and significantly developing its solar power capacity as a cornerstone of its national energy strategy. The country has been a regional leader in solar energy penetration and continues to invest heavily in new projects to reduce its dependence on fossil fuels.

But, whether its offshore wind, onshore wind or solar power, these renewals will need backup and the 240 MW Brassavola Combined Cycle Power Plant, will be a good start.

I have some further thoughts.

Does HiiROC Have A Part To Play?

If would be good, if the 240 MW Brassavola Combined Cycle Power Plant could be zero-carbon, so that Honduras could be more zero-carbon.

Consider.

  • Centrica own part of HiiROC, who can generate turquoise hydrogen efficiently from natural gas.
  • Honduras will from 2026, have plenty of natural gas.
  • In Hydrogen Milestone: UK’s First Hydrogen-to-Power Trial At Brigg Energy Park, I talked about how Centrica powered Brigg power station with a hydrogen blend.
  • If the Brassavola Combined Cycle Power Plant was reasonably-modern like Brigg, I suspect it could be run on hydrogen or a hydrogen-blend.
  • A reliable supply of hydrogen in Honduras would have its uses.

I wouldn’t be surprised to see a HiiROC plant in Honduras to help decarbonise the country.

HiiROC Creates A Lot Of Carbon Black

When a HiiROC system produces turquoise hydrogen, it produces carbon black as a by-product.

I asked Google AI, if Honduras has a use for carbon black, and received this reply.

Honduras likely has a use for carbon black because the material is a vital component in the production of many common industrial and consumer goods that are used globally. The primary applications are universal across most countries, including those in Central America.

But carbon black can also be used to improve poor agricultural land.

So I asked, Google AI, if Honduras has a lot of land to improve and received this reply.

Yes, Honduras has significant land to improve, but this is complicated by issues like deforestation, land degradation, and a lack of clear land rights for many communities. There is a need to balance economic activities like coffee plantations with conservation, improve sustainable agriculture practices, and address illegal land occupation.

It seems to me, that a sensible hollistic approach could use some of the carbon black.

I also believe, that there are many universities, who could advise Honduras on land restoration.

Does Highview Power Have A Part To Play?

Consider.

  • Centrica are one of the backers of Highview Power, who are building their first two environmentally-friendly liquid air batteries in the UK.
  • Their flagship battery is a 300 MW/3.2 GWh monster that can incorporate a stability island, that controls the grid.
  • Highview Power’s batteries are zero-carbon, with a 40-50 year life.

As a Control Engineer, I believe that one of these batteries would be superb backup for the Brassavola Combined Cycle Power Plant and all those renewables.

Where Will Centrica Get Their LNG For Honduras?

I have already reported on two deals, where Centrica is purchasing LNG.

I can expect more deals like this around the world.

Also, as the Grain LNG Terminal has the ability to export LNG could we be seeing UK natural gas being exported by Centrica to Honduras and the other countries hinted at in the PTT purchase?

Are Centrica Proposing A Comprehensive Solution To A Nation’s Power Problem?

It certainly looks like they are.

And Honduras would be getting a zero-carbon energy system.

This could be repeated all around the world.

 

Conclusion

This certainly looks like a good deal for Centrica, that can be repeated in other places.

 

 

November 28, 2025 Posted by | Artificial Intelligence, Energy, Energy Storage, Environment, Hydrogen | , , , , , , , , , , , , , | Leave a comment

Plug Power Selected By Carlton Power For 55 MW GenEco Electrolyzer Deployment Across Three Green Hydrogen Projects In The United Kingdom

The title of this post, is the same as that of these news details from Plug Power.

This is the sub-heading.

UK government-backed production facilities, expected to be operational in 2027, will be the largest electrolyzer installation in the country and will supply green hydrogen to decarbonize local industrial operations

These four paragraphs add more detail.

Plug Power Inc. a global leader in comprehensive hydrogen solutions for the hydrogen economy, today announced it has been selected for an equipment supply and long-term service agreement (LTSA) totaling 55 MW for three green hydrogen projects being developed by Carlton Power in the United Kingdom. The award, subject to final investment decision (FID), includes 30 MW for the Barrow-in-Furness Hydrogen project in Cumbria, 15 MW for the Trafford Green Hydrogen project in Greater Manchester, and 10 MW for the Langage Green Hydrogen Project in Plymouth, marking the largest combined electrolyzer supply contract in the UK to date.

Developed by Carlton Power through its joint venture with Schroders Greencoat, the Barrow-in-Furness hydrogen project will feature six 5 MW Plug Power GenEco Proton Exchange Membrane (PEM) electrolyzers using renewable electricity to generate hydrogen. Under a secured offtake agreement with Kimberly-Clark, the 30 MW plant will supply green hydrogen to the company’s nearby manufacturing facility, significantly reducing carbon emissions across its operations.

Plug Power will also supply 15 MW of GenEco PEM electrolyzers for Carlton Power’s Trafford Green Hydrogen project, located within the Trafford Low Carbon Energy Park in Greater Manchester. Trafford Green is one of the UK’s flagship green hydrogen initiatives and is designed to support industrial and transportation decarbonization across the Manchester region. The project will utilize renewable and low-carbon electricity to produce green hydrogen for a variety of local end users—including manufacturing, heavy transport operators, and municipal fleets—and is expected to begin operations in 2027. Trafford Green forms a key part of Greater Manchester’s long-term net zero strategy.

The Langage Green Hydrogen project includes two 5 MW Plug Power GenEco PEM electrolyzers. As an industry-leading initiative, the facility will use renewable energy to produce green hydrogen fuel to decarbonize industrial facilities. As capacity of the plant is scaled and demand for hydrogen increases in other applications, the green hydrogen can be used as alternative fuel for commercial and passenger transport and heating networks.

Note.

  1. I wrote about Kimberly-Clark’s plans in Government Hydrogen Boost To Help Power Kimberly-Clark Towards 100% Green Energy Target.
  2. Kimberly-Clark’s other two UK plants at Flint in North Wales and Northfleet in Kent are going with an Octopus joint venture.
  3. So are Kimberly-Clark using the UK for a proving ground for their much larger operations in the United States?
  4. Trafford Low Carbon Energy Park is also host to Highview Power’s Carrington 50 MW/300 MWh liquid air battery and stability island.
  5. The co-location of the Plug Power electrolyser with Highview Power’s liquid air battery and stability island must surely help to ensure a reliable supply of hydrogen.
  6. I must admit that I am slightly surprised that HiiROC aren’t involved, but they have been winning orders lately.

These three projects are certainly a big boost for hydrogen in the UK.

November 18, 2025 Posted by | Hydrogen | , , , , , , , , , , , , | Leave a comment

Toyota Announce The Hydrogen Hilux

This article on MSN is entitled Toyota Just Revealed The New Hilux And It’s Changed In Every Way, Except One.

This is a paragraph.

First thing’s first: all of this is subject to change, as Toyota has stated. Toyota has issued several worldwide press releases detailing the specifics of the new Hilux, including a Toyota Australia-designed exterior and interior package, an arrival date for the hydrogen FCEV Hilux set for 2028, and sales scheduled in Europe and the U.K. for mid-2026 with diesel hybrid and all-new BEV variants available.

The 2028 date for the hydrogen FCEV Hilux gives Toyota three years to sort out the hydrogen supply.

Who Could Develop A Network Of Filling Stations For Hydrogen-Powered Vehicles?

By 2028, there could be several groups of hydrogen powered vehicles on the market.

  • Toyota’s Hilux FCEV
  • Wrightbus will have launched a hydrogen-powered coach.
  • I suspect that JCB will have launched a hydrogen-powered digger.
  • I also suspect, that at least one hydrogen-powered truck will have been launched in the UK.
  • In an article on electrive, the Wrightbus CEO is pracmatic about hydrogen.

Someone will need to develop a network of hydrogen filling stations.

HiiROC claim they have scaleable technology to create an electrolyser, that can generate hydrogen, where it is needed from any hydrocarbon gas.

  • The HiiROC electrolyser separates the carbon out as carbon black, so HiiROC can be considered zero-carbon, if the carbon black is used or stored.
  • The long range of hydrogen vehicles probably means hydrogen filling stations don’t need to be as numerous as conventional filling stations.
  • HiiROC could probably put one of their Thermal Plasma Electrolysers at any location with a natural gas supply.
  • HiiROC is also well-backed by Centrica and others.

HiiROC is certainly one possibilities, but there may be others.

November 16, 2025 Posted by | Hydrogen, Transport/Travel | , , , , , , | Leave a comment

HiiROC And Agile Energy Unite To Advance Hydrogen Production In Scotland

The title of this post, is the same as that of this article on Offshore Energy.

This is sub-heading.

HiiROC, a UK hydrogen production company, and Agile Energy Recovery Limited, a compatriot developer of low-carbon energy parks, have partnered to evaluate the deployment of HiiROC’s proprietary process to produce low-carbon hydrogen at Agile’s Thainstone Energy Park in Inverurie, Scotland.

These three paragraphs add more detail.

It is understood that Agile is building a Swedish-style Integrated Resource Facility (IRF), which is expected to process up to 200,000 tonnes of municipal and industrial residual waste per year and produce power and heat for the surrounding area.

As for HiiROC, its Thermal Plasma Electrolysis (TPE) process reportedly requires less electricity than conventional water electrolysis and does not generate CO2 emissions, aligning with the UK’s Low Carbon Hydrogen Standard (LCHS). By leveraging the existing gas network and locating hydrogen production at the point of use, the company said it can avoid costly new infrastructure or waiting for new hydrogen pipelines or CCS clusters to come online. HiiROC’s first commercial units are planned for 2026.

The partners noted they will aim to maximize integration of their two plants, with the option to combine CO2 emissions from the IRF with HiiROC’s hydrogen to produce low-carbon e-methanol, an emerging alternative to diesel in maritime applications.

This plant would appear too be built around some impressive chemistry to process 200,000 tonnes of municipal and industrial waste per year.

Out of curiosity, I asked Google AI how much waste the London Borough of Hackney, where I live, collects per year and received this answer.

The London Borough of Hackney processed approximately 113,554 tonnes of total local authority collected waste in the 2021/22 financial year.
More recent, unaudited data for the 2023/24 financial year indicates that the total amount of household waste collected was around 313.6 kg per person. With an estimated population of nearly 280,000 people, this suggests roughly 87,800 tonnes of household waste were collected in 2023/24.

It looks to me, that a lot of councils could explore the HiiROC route to dispose of their waste.

November 2, 2025 Posted by | Energy, Environment, Hydrogen | , , , , , | Leave a comment

Rolls-Royce Successfully Tests First Pure Methanol Marine Engine – Milestone For More Climate-Friendly Propulsion Solutions

The title of this post, is the same as that of this press release from Rolls-Royce.

These four bullet points act as sub-headings.

  • World first: first high-speed 100 percent methanol engine for ships successfully tested
  • Cooperation: Rolls-Royce, Woodward L’Orange and WTZ Roßlau are developing sustainable propulsion technology in the meOHmare research project
  • Green methanol: CO2-neutral, clean and safe marine fuel
  • Dual-fuel engines as a bridging technology on the road to climate neutrality

Rolls-Royce has successfully tested the world’s first high-speed marine engine powered exclusively by methanol on its test bench in Friedrichshafen. Together with their partners in the meOHmare research project, Rolls-Royce engineers have thus reached an important milestone on the road to climate-neutral and environmentally friendly propulsion solutions for shipping.

“This is a genuine world first,” said Dr. Jörg Stratmann, CEO of Rolls-Royce Power Systems AG. “To date, there is no other high-speed engine in this performance class that runs purely on methanol. We are investing specifically in future technologies in order to open up efficient ways for our customers to reduce CO2 emissions and further expand our leading role in sustainable propulsion systems.”

Rolls-Royce’s goal is to offer customers efficient ways to reduce their CO2 emissions, in-line with the ‘lower carbon’ strategic pillar of its multi-year transformation programme. The project also aligns with the strategic initiative in Power Systems to grow its marine business.

These are some questions.

Why Methanol?

Rolls-Royce answer this question in the press release.

Green methanol is considered one of the most promising alternative fuels for shipping. If it is produced using electricity from renewable energies in a power-to-X process, its operation is CO2-neutral. Compared to other sustainable fuels, methanol is easy to store, biodegradable, and causes significantly fewer pollutants.

“For us, methanol is the fuel of the future in shipping – clean, efficient, and climate-friendly. It burns with significantly lower emissions than fossil fuels and has a high energy density compared to other sustainable energy sources,” said Denise Kurtulus.

Note that Denise Kurtulus is Senior Vice President Global Marine at Rolls-Royce.

Could Methanol-Powered Engines Be Used In Railway Locomotives?

Given, there are hundreds of railway locomotives, that need to be decarbonised, could this be handled by a change of fuel to methanol?

I asked Google AI, the question in the title of this section and received the following answer.

Yes, methanol-powered engines can be used in railway locomotives, but they require a modification like high-pressure direct injection (HPDI) technology to be used in traditional compression ignition (CI) diesel engines. These modified engines typically use methanol as the primary fuel with a small amount of diesel injected to act as a pilot fuel for ignition, a process known as “pilot ignition”. Research and simulations have shown that this approach can achieve performance and thermal efficiencies close to those of standard diesel engines

From the bullet points of this article, it looks like Rolls-Royce have this pilot ignition route covered.

How Easy Is Methanol To Handle?

Google AI gave this answer to the question in the title of this section.

Methanol is not easy to handle safely because it is a highly flammable, toxic liquid that can be absorbed through the skin, inhaled, or ingested. It requires rigorous safety measures, proper personal protective equipment (PPE), and good ventilation to mitigate risks like fire, explosion, and severe health consequences, including blindness or death.

It sounds that it can be a bit tricky, but then I believe with the right training much more dangerous chemicals than methanol can be safety handled.

How Easy Is Green Methanol To Produce?

Google AI gave this answer to the question in the title of this section.

Producing green methanol is not easy; it is currently more expensive and capital-intensive than traditional methods due to high production costs, feedstock constraints, and the need for specialized infrastructure. However, new technologies are making it more feasible, with methods that combine renewable energy with captured carbon dioxide and renewable hydrogen to synthesize methanol.

Production methods certainly appear to be getting better and greener.

Which Companies Produce Methanol In The UK?

Google AI gave this answer to the question in the title of this section.

While there are no major, existing methanol production companies in the UK, Proman is planning to build a green methanol plant in the Scottish Highlands, and other companies like Wood PLC and HyOrc are involved in the engineering and construction of methanol production facilities in the UK. Several UK-based companies also act as distributors or suppliers for products, such as Brenntag, Sunoco (via the Anglo American Oil Company), and JennyChem.

It does appear, that we have the capability to build methanol plants and supply the fuel.

How Is Green Methanol Produced?

Google AI gave this answer to the question in the title of this section.

Green methanol is produced by combining carbon dioxide  and hydrogen under heat and pressure, where the hydrogen is created using renewable electricity and the carbon dioxide is captured from sustainable sources like biomass or industrial emissions. Two main pathways exist e-methanol uses green hydrogen and captured carbon dioxide, while biomethanol is made from the gasification of biomass and other organic waste. 

Note.

  1. We are extremely good at producing renewable electricity in the UK.
  2. In Rolls-Royce To Be A Partner In Zero-Carbon Gas-Fired Power Station In Rhodesia, I discuss how carbon dioxide is captured from a power station in Rhodesia, which is a suburb of Worksop.

In the Rhodesia application, we have a Rolls-Royce mtu engine running with carbon-capture in a zero-carbon manner, producing electricity and food-grade carbon-dioxide, some of which could be used to make methanol to power the Rolls-Royce mtu engines in a marine application.

I am absolutely sure, that if we need green methanol to power ships, railway locomotives  and other machines currently powered by large diesel engines, we will find the methods to make it.

What Are The Green Alternatives To Methanol For Ships?

This press release from Centrica is entitled Investment in Grain LNG, and it gives hints as to their plans for the future.

This heading is labelled as one of the key highlights.

Opportunities for efficiencies to create additional near-term value, and future development options including a combined heat and power plant, bunkering, hydrogen and ammonia.

Bunkering is defined in the first three paragraphs of its Wikipedia entry like this.

Bunkering is the supplying of fuel for use by ships (such fuel is referred to as bunker), including the logistics of loading and distributing the fuel among available shipboard tanks. A person dealing in trade of bunker (fuel) is called a bunker trader.

The term bunkering originated in the days of steamships, when coal was stored in bunkers. Nowadays, the term bunker is generally applied to the petroleum products stored in tanks, and bunkering to the practice and business of refueling ships. Bunkering operations take place at seaports and include the storage and provision of the bunker (ship fuels) to vessels.

The Port of Singapore is currently the largest bunkering port in the world. In 2023, Singapore recorded bunker fuel sales volume totaling 51,824,000 tonnes, setting a new industry standard.

Note.

  1. After Rolls-Royce’s press release, I suspect that methanol should be added to hydrogen and ammonia.
  2. I don’t think Centrica will be bothered to supply another zero-carbon fuel.
  3. I can see the Isle of Grain providing a lot of fuel to ships as they pass into London and through the English Channel.
  4. Centrica have backed HiiROC technology, that makes hydrogen efficiently.

I can see the four fuels ammonia, hydrogen, LNG and methanol competing with each other.

What Are The Green Alternatives To Methanol For Railway Locomotives?

The same fuels will be competing in the market and also Hydrotreated Vegetable Oil (HVO) will be used.

October 28, 2025 Posted by | Artificial Intelligence, Hydrogen, Transport/Travel | , , , , , , , , , , , | Leave a comment