The Anonymous Widower

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

Better Than A Kick In The Teeth – As C Would Say!

I’ve just had an e-mail from OVO Energy, who have been my energy supplier for at least eight years, that they are going to reduce my Direct Debit by £26 per month.

OVO didn’t give a reason, but then it dawned on me.

In I’m Getting A New Hydrogen-Ready Boiler, I laid out my reasoning for getting a new boiler, as the pump had failed.

It’s only been one billing period, but I suspect other factors have kicked in.

I asked Google AI, if the the efficiency of gas boilers increased in the last ten years, and received this reply.

Yes, gas boiler efficiency has significantly increased in the last ten years, with new models achieving efficiencies over \(90\%\) compared to older ones that could be as low as \(60\%\). This is primarily due to the mandatory use of condensing technology in new boilers, which recovers and reuses heat from exhaust gases to preheat water. 

As far as we know, Google are not in the gas boiler business, so I’m sure their answer is unbiased.

It looks like I shall be saving £312 per year, because of the new boiler.

Thus, if it lasts ten years, which is the guarantee period, then it has paid a substantial part of the cost of the new boiler.

As my late wife, C, would often say, that is better than a kick in the teeth.

Should You Get A New Boiler?

I am not qualified to answer that, but I’m you know a man or woman who is!

October 16, 2025 Posted by | Energy | , , , | 1 Comment

Consultation Opens For Ferrybridge Next Generation Power Station

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

These three bullet points act as sub-headings.

  • Ferrybridge Next Generation sets out plans for continuing the legacy of power generation at the site, with the potential to bring significant investment to the region.   
  • Statutory consultation phase launched, inviting communities and stakeholders to have their say on project proposals. 
  • Hydrogen-enabled project could support the security of supply and offer a clear route to decarbonisation. 

These three paragraphs add more detail.

Members of the public are being invited to have their say on plans for a proposed new power station in development, Ferrybridge Next Generation Power Station.

The station is being designed so that it can run on hydrogen, as a lower-carbon alternative to natural gas. It would also be able to operate using natural gas or a blend of hydrogen and natural gas until a technically and commercially viable hydrogen supply becomes available to the site.

With a proposed capacity of up to 1.2GW, Ferrybridge Next Generation Power Station could play an important role in supporting the UK’s energy system in the short term – providing reliable flexible back-up power during periods of peak demand and balancing the system when the wind doesn’t blow or the sun doesn’t shine, while delivering a route to decarbonised power generation in the longer term.

Note.

  1. A 150 MW/300 MWh Battery Electric Storage System is being developed on the site, which I wrote about in SSE Renewables Announces Construction Of Second Utility-Scale Battery Storage System.
  2. The last Ferrybridge power station; C had a capacity of just over 2 GW.
  3. This will be SSE Renewable’s second hydrogen-fired power station after Keadby, which I wrote about in Consultation On Plans For Keadby Hydrogen Power Station To Begin.
  4. As the press releases says, Ferrybridge Hydrogen-Fired Power Station will be West Yorkshire’s backup for when the wind doesn’t blow and the sun doesn’t shine.

How similar will the two hydrogen-fired power stations be?

Will SSE Be Building Any More In The First Wave Of Hydrogen-Fired Power Station?

This is a paragraph from SSE’s press release.

The station is being designed so that it can run on hydrogen, as a lower-carbon alternative to natural gas. It would also be able to operate using natural gas or a blend of hydrogen and natural gas until a technically and commercially viable hydrogen supply becomes available to the site.

It would appear that the availability of the hydrogen fuel may be a problem.

But places like Aberdeen, Bradford, Brighton, Humberside and Merseyside, do seem to be planning for hydrogen, so all is not lost.

September 16, 2025 Posted by | Design, Energy, Energy Storage, Hydrogen | , , , , , , , , , | Leave a comment

Hydrogen Milestone: UK’s First Hydrogen-to-Power Trial At Brigg Energy Park

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

This is the sub-heading.

Centrica and HiiROC, supported by the Net Zero Technology Centre (NZTC), have successfully demonstrated the injection of hydrogen into a gas-fired peak power plant at Centrica’s Brigg Energy Park, North Lincolnshire. The trial that took place last Thursday (11 September) marks a UK first in using hydrogen to decarbonise peak power generation supplying power directly to the electricity grid.

These three opening paragraphs add detail.

HiiROC’s modular hydrogen production technology, using Thermal Plasma Electrolysis (TPE), produced hydrogen on site which was then blended at a 3% ratio for the purposes of a one-hour trial.

The trial marks a further step forward in Centrica’s ongoing efforts to advance innovative solutions for the decarbonisation of its portfolio of gas plants, demonstrating that existing gas infrastructure can operate on a hydrogen blend to provide reliable, low carbon electricity to UK homes and businesses. More broadly, the trial shows a viable route for delivering on decarbonisation readiness obligations for peaker generation as part of the UK’s journey to net zero.

It is also a key milestone in HiiROC’s journey, demonstrating the effectiveness and affordability of HiiROC’s TPE process, which produces hydrogen without CO2 emissions, making it compliant with the UK’s Low Carbon Hydrogen Standard (LCHS). By leveraging the existing gas network and co-locating hydrogen production where it is needed, operators can decarbonise without costly new infrastructure.

Note.

  1. This test was only at a low level of hydrogen.
  2. Brigg power station is a 240 MW power station, which is fuelled by natural gas.

A long journey starts with a single step.

September 16, 2025 Posted by | Energy, Hydrogen | , , , , , , | 4 Comments

I’m Getting A New Hydrogen-Ready Boiler

The pump in my current nine-year-old boiler has died and it needs to be replaced.

The plumber gave me two solutions.

  • Put a new pump in the old boiler.
  • Replace the boiler with the current version of the old boiler.

Note.

  1. The plumber said the new boiler would be hydrogen-ready.
  2. I seem to remember the same pump failed before.
  3. The pump had failed because of a water-leak into its electrics.
  4. Was the previous failure of the pump caused by the same water-leak?
  5. Fitting a heat pump in my house would probably cost more than I could afford.
  6. The new boiler would come with a ten-year guarantee.

As an engineer, I can see the following scenarios for heating my house and providing hot water.

1. Keeping Calm And Carrying On

This means that the current arrangements for energy continue.

  • There would be no compulsory heat pumps.
  • There would be no change to any of my hardware, after installing the new boiler.
  • I would continue to get gas for heating and hot water  delivered through the mains.

The new boiler solution should give me ten years of reasonably trouble free-running, so long as the gas was natural gas, hydrogen blend or hydrogen.

2. Keeping Calm And Carrying On But My Energy Supplier Switches My Gas To 20 % Hydrogen-Blend

This means that the current arrangements for energy continue.

  • There would be no compulsory heat pumps.
  • There would be no change to any of my hardware, after installing the new boiler.
  • I would continue to get gas for heating and hot water  delivered through the mains.
  • The gas pipe into my house would have to be checked for compatibility with hydrogen-blend. But then I encountered no problems when switched from coal-gas to North Sea Gas around 1970.

The new boiler solution should give me ten years of reasonably trouble free-running, so long as the gas was natural gas, hydrogen-blend or hydrogen.

3. Keeping Calm And Carrying On But My Energy Supplier Switches My Gas To 100 % Hydrogen

This means that the current arrangements for energy continue.

  • There would be no compulsory heat pumps.
  • There would be no change to any of my hardware, after installing the new boiler.
  • I would continue to get gas for heating and hot water  delivered through the mains.
  • The gas pipe into my house would have to be checked for compatibility with hydrogen.

The new boiler solution should give me ten years of reasonably trouble free-running, so long as the gas was natural gas, hydrogen blend or hydrogen.

4. Switching To Some Form Of Heat Pump

  • This would mean that I would go all electric.
  • My house is a concrete lump and a guy I trust, said it would be difficult to fit a heat pump.
  • I am suspicious of scientific and technical solutions proposed by politicians.

I’m not saying, I’d never use a heat pump, but I will take a lot of convincing.

5. Switching To Some New Form Of Electric Heating

I have seen two companies, which use the excess heat from a data centre to heat water for central heating and/or hot water for domestic needs.

  • heata is a spin out from Centrica, that provides hot water and saves you money on your utility bill.
  • thermify is a startup from Wales, that replaces the gas boiler, with an electric one.

There are probably other similar systems under development.

From my knowledge of computing and electrical engineering, I believe devices like this could be new form of cost-efficient electric heating.

Because my house has three-bedrooms, I would need a thermify, for both heating and hot water, but a heata working in tandem with my gas boiler could probably keep me in hot water.

I would feel that large blocks of flats or offices could have a data centre in the basement to provide heat for the building.

I would also suspect, that there are other devices out there, that work on different principles.

My Decision

I’m fitting a new boiler, as that should give me ten years’guarantee-backed and trouble free running and future-proof me for all possible government decisions, except saying that everybody must fit a heat pump.

When, this new boiler pops its clogs, i would hope, that some clever engineers have come up with a plug-compatible electric replacement for the new boiler I am about to have fitted.

September 8, 2025 Posted by | Computing, Hydrogen | , , , , , , , | 2 Comments

Centrica Enters Into Long Term Natural Gas Sale & Purchase Agreement

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

This is the sub-heading,

Centrica plc today confirmed that its trading arm, Centrica Energy, has entered into a natural gas sale and purchase agreement with US-based Devon Energy Corporation.

This first paragraph adds a few more details.

Under the agreement, Devon Energy will supply 50,000 (MMBtu) per day of natural gas over a 10‑year term starting in 2028. This is equivalent to five LNG cargoes per year. The volumes will be indexed to European gas hub price (TTF). This sale and purchase agreement supports Centrica’s objective of managing market price risk in its LNG portfolio by aligning feed gas pricing with European gas prices whilst providing Devon Energy with international price exposure.

At a first look, it looks a lot of gas.

In Investment In Grain LNG, I talk about Centrica’s purchase of the Grain LNG Terminal from National Grid. But the Grain LNG Terminal comes with several things that Centrica might need for gas from Devon.

  • A large amount of gas storage.
  • The ability to convert liquid natural gas (LNG) into gas suitable for consumers.
  • Space to build more storage if required.
  • The ability to store LNG for other companies.
  • Two jetties for delivering the LNG to the Grain LNG Terminal.
  • The ability to load tankers with LNG, so that it can be sold on to third parties like say the Germans or the Poles.

Centrica also say this about their use of the Grain LNG Terminal in this press release, that describes the purchase of the terminal.

Aligned with Centrica’s strategy of investing in regulated and contracted assets supporting the energy transition, delivering predictable long-term, inflation-linked cash flows, with 100% of capacity contracted until 2029, >70% until 2038 and >50% until 2045.

Centrica have obviously modelled their gas supply and delivery and I believe they have come up with a simple strategy, that will work.

How Will Centrica Use The Gas From The Grain LNG Terminal?

The Wikipedia entry for the Grain LNG Terminal says this about the terminal delivering gas into the gas grid.

The terminal can handle up to 15 million tonnes per annum of LNG, has a storage capacity for one million cubic metres of LNG, and is able to regasify up to 645 GWh per day (58 million cubic metres per day) for delivery into the high pressure gas National Transmission System (NTS).

Note.

  1. This will be one of the major uses of the gas.
  2. I wouldn’t be surprised if these capacities will be increased significantly, so that more gas can be stored and processed.

In Investment in Grain LNG, I outlined how I believe that hydrogen and ammonia will be produced for the bunkering of ships on one of busiest sea lanes in Europe, if not the world.

Some LNG will be used to create these zero-carbon fuels.

Some modern ships, also run on natural gas, so I asked Google AI about their operation and received this answer.

Ships can run on natural gas, specifically liquefied natural gas (LNG), by using it as a fuel source in specially designed engines. LNG is natural gas that has been cooled to a liquid state at -162°C, making it easier to store and transport. This liquid form is then used to power the ship’s engines, either directly or by burning the boil-off gas (BOG) that naturally occurs when LNG warms up.

This means that some LNG could be used to directly fuel these ships.

What Is The Gas Capacity Of The Grain LNG Terminal?

I asked Google AI this question and received this answer.

The Grain LNG Terminal, the largest LNG import terminal in Europe, has a storage capacity of 1,000,000 cubic meters (m³) and an annual throughput capacity of 15 million tonnes of LNG. This is equivalent to about 20% of the UK’s total gas demand. The terminal also has the capacity to deliver 25% of the UK’s daily gas demand.

As the space is there, I wouldn’t be surprised to see Centrica increase the capacity of the terminal, as in cold weather, emergency gas for Germany can be delivered quicker from Kent than the United States.

Could The Grain LNG Terminal Accept Gas Deliveries From The United States?

I’m certain that it already does.

Could The Grain LNG Terminal Accept Gas Deliveries From The UK?

If we start extracting gas again from under the seas around the UK, could the Grain LNG Terminal be used to store it?

Yes, but it would have to be liquified first.

It would be more energy efficient to process the extracted gas, so it could be used directly and gasify enough gas at Grain LNG Terminal from storage to make up any shortfall.

Conclusion

Centrica have done some very deep joined up thinking, by doing a long term gas deal and the Grain LNG Terminal purchase so that they have the gas to supply and somewhere to keep it, until it is needed.

 

August 19, 2025 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , | 3 Comments

Could Wrightbus’s New Hydrogen Coach Do A London Scotland Round Trip On A Full Load Of Hydrogen?

Victoria Coach Station And Edinburgh

I have just looked up on the National Express web site and found that I can leave Victoria Coach Station at 22:00 and arrive in Edinburgh at 07:40 the following morning for a ticket price of £29.90.

The road distance would appear to be 638.1 km, which would be a 1276 km round trip. So I would expect that, there would need to be refueling in the round trip.

Victoria Coach Station And Glasgow

I have just looked up on the National Express web site and found that I can leave Victoria Coach Station at 23:00 and arrive in Glasgow at 07:40 the following morning for a ticket price of £23.90.

The road distance would appear to be 652.1 km, which would be a 1300 km round trip. So as with Edinburgh, I would expect that, there would need to be refueling in the round trip.

A Refuelling Strategy

Consider.

  • I would expect that a refuelling strategy would minimise, the carrying of large amounts of hydrogen, through the centre of London or any other conurbation.
  • The Southern Uplands of Scotland already host a lot of wind farms, including the UK’s largest onshore wind farm at Whitelee, which has a capacity of  539 MW.
  • An electrolyser to produce hydrogen is being developed at Whitelee, which is 32.8 km South of Glasgow.
  • Newport Pagnell services is 86.5 km. from the Southern end of the M1.
  • Toddington services is 62 km. from the Southern end of the M1.

I wonder if two refuelling points, say 50-100 km. from each end of the route, would be a safe an efficient way to fuel the coaches?

Some Services Between London And Scotland

They are in South to North order.

Toddington Services

Toddington Services is 62 km. from the Southern end of the M1.

This map shows the services.

Note.

  1. There is land around the services that could be used to create more parking for hydrogen coaches.
  2. There doesn’t appear to be much space for a large wind farm to provide electricity to generate hydrogen.
  3. The Midland Main Line runs up the Eastern side of the map.

I wonder, if hydrogen could be brought to a refuelling site at Toddington services by the use of rail wagons.

Newport Pagnell Services

Newport PagnellServices is 86.5 km. from the Southern end of the M1.

This map shows the services.

Note.

  1. The services are labelled as Leicester Forest East.
  2. The services are tightly surrounded by houses.

I’m not sure the residents would like to have a hydrogen refuelling station in their midst.

Northampton Services

Northampton Services is 104.5 km. from the Southern end of the M1.

This map shows the services.

Note.

  1. It looks a rather complicated services.
  2. It might be too far from London.
  3. Provision of hydrogen might be difficult.

I think that this is another services that we can discount.

Watford Gap Services

Watford Gap Services is 120.8 km. from the Southern end of the M1.

This map shows the services.

Note.

  1. There is land around the services that could be used to create more parking for hydrogen coaches.
  2. There doesn’t appear to be much space for a large wind farm to provide electricity to generate hydrogen.
  3. The West Coast Main Line runs through the centre of the services.

I wonder, if hydrogen could be brought to a refuelling site at Watford Gap services by the use of rail wagons.

Rugby Services

Rugby Services is 137.8 km. from the Southern end of the M1.

This map shows the services.

Note.

  1. There is land around the services that could be used to create more parking for hydrogen coaches.
  2. It is at Junction 1 of the M6.

There is also a gas compressor station nearby, so I wonder, if a HiiROC system could be located here to extract hydrogen from the natural gas.

This map shows the location of the Churchover compressor station, with relation to Rugby services.

Note.

  1. The compressor station is in the North-West corner of the map.
  2. Rugby services are in the South-East corner of the map.
  3. From labels on the map it appears, a solar farm might be planned by the compressor station.

With a system like HiiROC creating turquoise hydrogen from natural gas, this could be a major filling station for hydrogen-powered trucks, coaches and cars.

Conclusion

It looks to me, that Toddington services would be best, but there would need to be a large increase in capacity, if a large number of hydrogen coaches, were going to fill up at Toddington for their trip into London.

The alternative would be to give the coach a large enough hydrogen tank for a complete round trip.

 

March 7, 2025 Posted by | Hydrogen, Transport/Travel | , , , , , , , , , , , , , , , , , | Leave a comment

North Sea Oil Group Equinor Scales Back Investment In Renewables

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

This is the sub-heading.

Equinor, which is attempting to develop one of the largest untapped oilfields in UK waters, also raised its fossil fuel production targets

This is the first paragraph.

The Norwegian state-backed oil company that is attempting to develop one of the largest untapped oil fields in UK waters, has dramatically scaled back its investment in renewables and raised its fossil fuel production targets, becoming the latest of the world’s energy giants to row back on the push towards green power.

A quiet revolution is happening that will change our use of natural gas very much for the better.

  • In Rhodesia, which is a suburb of Worksop, a 24 MW Rolls-Royce mtu diesel peaker power plant, that runs on natural gas, but is also hydrogen-ready, has been installed to boost the electricity supply. The diesel engine is fitted with carbon capture and produces food-grade CO2, which is sold for food and engineering uses.
  • Most of the excellent British tomatoes and soft fruit, we have been eating this winter, is grown in greenhouses, heated by natural gas-powered combined heat and power units, where the CO2 produced is captured and fed to the plants.
  • HiiROC is a start-up from Hull, who are backed by Centrica, who use a plasma process to split any hydrocarbon gas including waste gas from a chemical plant, biomethane from a sewage works or natural gas into pure hydrogen and carbon black, which is needed to manufacture tyres and other products, and also to improve soil.
  • In the last few months, a HiiROC device has been installed at Brigg power station, to generate zero-carbon electricity from natural gas.
  • Imagine a housing or factory estate, a farm or perhaps a large country house, that wants to decarbonise. The gas feed to the property would be fitted with a HiiROC device and all gas appliances and boilers would be converted to hydrogen.
  • I also believe that houses and other premises could have their own hydrogen pumps to fill up cars, ride-on mowers and other vehicles.
  • Avnos is a company from the US, that captures CO2 from the air. What makes Avnos unique is that for every ton of CO2 it captures, it captures five tons of pure water.

More ideas like these are being developed.

What is wrong in using natural gas, to generate heat and electricity, if it doesn’t emit any CO2 into the atmosphere?

 

I suspect, that Equinor believe there will be a market for natural gas for years, as more and more clever ways to use it and turn it into hydrogen are developed.

February 7, 2025 Posted by | Energy, Food, Hydrogen | , , , , , , , , , , , | Leave a comment

Cold Snap Leaves Britain With Less Than A Week’s Worth Of Gas

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

This is the sub-heading.

The closure of Russian pipelines through Ukraine and recent weather conditions have left gas stores ‘concerningly low’

These are the first two paragraphs.

Britain has less than a week of gas supplies in storage, the country’s largest supplier has warned after plunging temperatures and high demand.

Centrica, the owner of British Gas, said the UK’s gas storage was “concerningly low” after coming under pressure this winter.

The two largest gas storage facilities in this country are both in the Humberside area.

  • Aldbrough is in salt caverns North of Hull and is owned by SSE.
  • Rough is under the North Sea and is owned by Centrica

Both are being converted to store hydrogen.

Some might thing that is a bit stupid if we’re short of storage, but we need the hydrogen storage for four reasons.

  1. To store hydrogen created by electrolysers on Humberside, which will enable heavy gas users in the area to decarbonise.
  2. The hydrogen will also be burnt in a 1 GW hydrogen-fired power station at Keadby to back up the wind turbines, with zero-carbon electricity.
  3. The hydrogen will also be sold to the Germans to replace Putin’s blood-stained gas. It will be sent to Germany in a pipeline called AquaVentus, which will also deliver Scottish hydrogen across the North Sea. Hopefully, the Germans will pay a good price for the hydrogen.
  4. The hydrogen will be used for transport.

The mistake the Government is making is not to develop smaller gas fields, so that domestic gas users can continue to use natural gas, until the technology to replace it with zero-carbon sources is fully developed.

January 10, 2025 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , | 1 Comment

Aberdeen’s Exceed Secures Centrica Rough Contract

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

This is the sub-heading.

Well and reservoir management firm Exceed has secured a contract with Centrica Energy Storage for the redevelopment of the Rough gas storage field.

This is the introductory paragraph.

Exceed said its role in the initial stages of the project, which is exploring converting the Rough field into a hydrogen storage facility, could create more than 30 jobs.

In Wood To Optimise Hydrogen Storage For Centrica’s Rough Field, I talked about changing Rough from a gas to a hydrogen store, so it looks like Centrica are going to create a vast hydrogen storage facility.

This all fits with my belief, that Centrica’s Rough facility and SSE’s nearby Aldbrough storage facility, will at sometime in the future be connected to the Germany hydrogen pipeline; AquaVentus to perform backup to hydrogen produced in the North Sea.

I also feel that the hydrogen trading will be of benefit to Centrica and SSE.

The last section of the Energy Voice article is entitled Rough Hydrogen Storage Concerns.

The following facts are given.

There are currently eight geological gas storage sites across Great Britain, containing approximately 3.1bcm in capacity and maximum deliverability rates of 124mcm/day.

Five of these gas storage sites are in salt caverns while the remaining three are depleted oil and gas fields, with the Centrica’s Rough field in the North Sea the only site located offshore.

The British Geological Survey estimates the UK could store up to 3,000 TWh of hydrogen.

Currently, we use the following energy in a year.

  • 263 TWh of electricity
  • 705 TWh of natural gas

So we use a total of 968 TWh of energy.

3,000 TWh of hydrogen would keep the UK going for three years. So we should be fine!

November 4, 2024 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , | 3 Comments