The Anonymous Widower

UK’s First Deep Geothermal Power Plant To Be Built In Cornwall

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

This is the sub-heading.

Once operational in late 2024, the United Downs geothermal project will deliver around 3 MW of baseload renewable electricity and up to 10 MWh of zero-carbon heat.

This is the introductory paragraph.

Italian cleantech company Exergy International will team up with the UK’s Geothermal Engineering to construct the first deep geothermal power plant in the UK, located at the United Downs Deep Geothermal Power project in Cornwall. By late 2024, the project will deliver around 3MWe of baseload renewable electricity and up to 10MWh of zero-carbon heat for a large housing development at the newly developed Langarth Garden Village.

I have already written about using geothermal methods in the UK.

I can’t help feeling that in ten years time, geothermal energy will be a larger part of the UK’s energy mix, than anybody believes today.

These are my reasons.

  • When engineering companies like Schlumberger get involved, they usually succeed, as this means more projects and more profits.
  • If Bunhill 2 in Islington can be a success using heat from the Underground, then any well-designed geothermal project can be a success.
  • There are hundreds of coal mines in the UK, that are full of warm water, that can be used as a heat source.
  • Research is ongoing all over the world to improve geothermal power.

We may not be able to generate lots of geothermal energy like the United States, Iceland, Indonesia, the Philippines, Turkey, Italy, Kenya and New Zealand, but we’ll be plucky.

August 3, 2023 Posted by | Energy | , , | 2 Comments

Iberdrola Secures EUR 500 Million Loan For East Anglia Three

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

This is the sub-heading.

Spain-headquartered Iberdrola has secured a EUR 500 million loan from Citi, partly guaranteed by the Norwegian Export Credit Agency (Eksfin), to support the development of the 1.4 GW East Anglia Three offshore wind farm in the UK.

It certainly doesn’t seem that raising the money to build this wind farm has been difficult.

August 1, 2023 Posted by | Energy, Finance | , , | Leave a comment

Centrica Signs UK Biomethane Agreement With Yorkshire Water And SGN Commercial Services

The title of this post, is the same as that of this news item from Centrica.

These three paragraphs outline the story.

Yorkshire Water, an essential water and wastewater services provider for the Yorkshire Region, and Centrica Energy Trading, have today announced signing a 15-year agreement to offtake biomethane production and manage shipping, trading, and balancing of production from two plants developed by SGN Commercial Services.

SGN, a leading manager of natural gas and green gas distribution networks in Scotland and the south of England will design, develop and operate the biomethane gas-to-grid sites, which once operational, will produce approximately 125GWh of biomethane annually — enough to heat more than 10,000 UK households.

Biogas will be produced as a by-product of Yorkshire Water’s sewage wastewater treatment processes, where Centrica will offtake production from the site and subsequently manage shipping, trading, and balancing of the green gas. Biomethane will be injected into the UK grid to displace natural gas, providing cleaner and more resilient gas supplies that reduces dependency on outside energy imports.

SGN Commercial Services are a wholly-owned subsidiary of SGN.

This mission statement is on the home page of their web site.

Our safety-first culture provides bespoke commercial solutions and green gas services to our clients, allowing them to better meet their business needs today and in the future.

In an energy market which is prioritising de-carbonisation and net-zero solutions, we can help navigate a clear pathway for your business to achieve its goals both responsibly and cost-effectively.

It looks to me, that SGN Commercial Services will design, develop and operate the biomethane gas-to-grid sites, so that the biomethane from the sewage works can be fed into Centrica’s main UK gas grid.

You could argue, that every sewage works and landfill producing large amounts of methane, should have one of these connections.

What would be the repercussions if SGN Commercial Services were asked to connect all these sites to the gas grid?

  • How much gas would be collected?
  • How many houses could be heated?
  • How much of the greenhouse gas;  methane would not be released into the atmosphere?

This is a cunning plan, that is worthy of Baldrick at his best.

Over a period of time, domestic gas consumption will fall as houses are fitted with heat pumps and other green methods for heating.

Could this mean, that as time goes on, more and more of our domestic consumption of gas is satisfied by net-zero gas from waste sources?

Does HiiROC Fit In Anywhere?

This article on UKTN is entitled Meet HiiROC, The Startup Making Low-Cost Hydrogen Free From Emissions.

There is a section, which is called How Does HiiROC Work?, where this is said.

The company’s hydrogen generation units use feedstock gases such as methane, flare gas or biomethane at high pressure and with a very high electrical field between an anode and cathode.

This dissembles the tightly bound molecules into hydrogen and carbon atoms, with both coming out as a plasma (like a gas). The carbon is instantly cooled and solidified as pure carbon, which means no carbon dioxide is formed, in a quenching process to stop it from reforming back into the input gas.

The end product is hydrogen and carbon black, a material used in rubber tires, inks and paint.

It’s a material that has wide industrial use, but current production methods create large amounts of CO2 and other environmentally harmful biproducts.

“Our process is emission-free,” says HiiROC co-founder and CEO Tim Davies. “Because all you’ve got is hydrogen and solid carbon – they are the two products.”

For every kilogram of hydrogen produced using HiiROC units, you’re left with three kilograms of carbon black. This, however, is a potentially valuable, clean solid by-product and does not contribute to global warming unlike processes that create carbon dioxide gas.

Read the full article on UKTN, as it is full of very interesting information.

It says this about distributing hydrogen to a number of industries.

Lots of industries need hydrogen, which means HiiROC has a broad range of potential customers.

Their smallest machine can produce up to 100 kilograms of hydrogen per day. But due to their modular design and small size, they can easily be stacked up to increase output, making them scalable for businesses requiring large-scale industrial hydrogen production.

So at one end of the scale, it could support a hydrogen filling station, or a farmer wanting to use hydrogen to go carbon-free and at the other, it could support an energy intensive process like  hydrogen steelmaking. All that is needed is a suitable hydrocarbon gas feed.

Last night on the BBC, a program called What They Really Mean For You, was about electric cars.

The program flagged up a shortage of graphite for making the batteries for electric cars.

So seeing that HiiROC hydrogen systems, could be producing tonnes of carbon black could this be converted into battery-grade graphite?

Google says yes!

This article on Sciencing is entitled How To Turn Carbon Into Graphite.

Conclusion

As Centrica own a substantial portion of HiiROC and are lending the company a gas-fired power station for full scale trials, I believe that Centrica is up to something, that will have three strong benefits for the British public.

  • They will be able to keep their gas boilers for longer.
  • Hydrogen supplied by HiiROC’s devices will provide hydrogen in the required quantities to where it is needed.
  • The carbon black produced by HiiROC’s devices, when turned into graphite will be a valuable feedstock for giga-factories making batteries.

Engineering is the science of the possible, whereas politics is dreams of the impossible.

 

July 26, 2023 Posted by | Energy | , , , , , , , | 2 Comments

Octopus Energy To Pour Billions In Offshore Wind Globally By 2030

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

This is the sub-heading.

UK green energy supplier Octopus Energy Group has announced that it will invest, through its generation arm, USD 20 billion (about GBP 15 billion) into offshore wind by 2030.

These three paragraphs outline the investment.

The company said that this will go towards the generation of 12 GW of renewable electricity a year, enough to power 10 million homes.

Octopus is targeting projects across the globe, with a focus on Europe, and already has several deals in the pipeline.

It will back developers of new offshore wind farms as well as projects that are under construction operational, according to the press release.

Note.

  1. This is the original press release from Octopus Energy, which is entitled Making Waves: Octopus Energy To Unleash $20bn Of Investment In Offshore Wind By 2030.
  2. According to the press release, Octopus Energy also backs Simply Blue, a developer of innovative floating offshore wind projects, a type of offshore wind technology that taps into strong winds deeper out at sea.
  3. I will be interested to see how much capacity, Octopus Energy builds in the UK and how the capacity relates to their electricity sales in the UK.

Octopus Energy seem to have their tentacles into several worthwhile projects.

They will certainly need a lot of finance.

In World’s Largest Wind Farm Attracts Huge Backing From Insurance Giant, I describe Aviva’s philosophy about investing in renewable electricity infrastructure, based on an article in The Times.

I suspect other reputable companies and funds will follow Aviva’s lead. Provided, that the infrastructure is top-notch and well-managed.

July 25, 2023 Posted by | Energy, Finance | , , , | Leave a comment

Ørsted Divests Remaining Stake In London Array For EUR 829 Million

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

This is the sub-heading.

Ørsted has signed an agreement with funds managed by Schroders Greencoat to divest its remaining 25 per cent minority interest in the London Array offshore wind farm in the UK.

These first three paragraphs outline the deal and give Ørsted reasons.

The total value of the transaction is GBP 717 million (approximately EUR 829 million).

Ørsted originally owned 50 per cent of the project and divested an initial 25 per cent of London Array to Caisse de dépôt et placement du Québec (CDPQ) in 2014.

The company does not have operations and maintenance (O&M) responsibility at the 630 MW London Array, and as the firm only holds a minority interest, Ørsted said it considers the asset non-strategic.

Note.

  1. Ørsted is the world’s largest developer of offshore wind power by number of built offshore wind farms.
  2. Schroders Greencoat LLP is a specialist manager dedicated to the renewable energy infrastructure sector.

This is a typical transaction, which is enabled between companies in the world’s financial centres all the time.

  • Company A has an asset, which generates a predictable cash flow and needs money to invest in similar assets.
  • Fund B has lots of money, but needs a predictable cash flow to pay interest to its investors.

So it is not surprising, that Fund B buys the asset from Company A.

I should say that the project management computer system, that I designed; Artemis was leased to the end users.

This eased the process of funding the sales.

In later years, I seem to remember, that we took bundles of leases with companies like BAe, BP, Shell, Texaco and sold them to banks, who needed a safe investment.

 

July 25, 2023 Posted by | Energy, Finance | , , , , | Leave a comment

Carlton Power Secures Planning Consent For World’s Largest Battery Energy Storage Scheme

The title of this post, is the same as that of this news story from Carlton Power.

This is the sub-heading.

£750m 1GW Battery Project To Be Built At Carlton Power’s Trafford Low Carbon Energy Park In Greater Manchester

These three paragraphs outline the project.

Carlton Power, the UK independent energy infrastructure development company, has secured planning permission for the world’s largest battery energy storage scheme (BESS), a 1GW (1040MW / 2080MWh) project located at the Trafford Low Carbon Energy Park in Greater Manchester. The £750m BESS scheme will strengthen the security and resilience of the energy system in the North West of England, and support the energy transition and the growth of renewable power generation in the region.

Planning permission for the BESS was granted by Trafford Council, the local planning authority.

Subject to a final investment decision, construction of the battery storage scheme is expected to begin in the first quarter of next year (2024) with it entering commercial operation in the final quarter of 2025. Carlton Power is in advanced talks with companies to finance, build and operate the Trafford BESS.

I have a few thoughts.

It’s A Monster

This Wikipedia entry, lists the World’s Largest Grid Batteries.

  • The current largest is Vistra Moss Landing battery in the United States, which has a capacity of 1600 MWh and an output of 400 MW.
  • The Trafford BESS will have a capacity of 2080 MWh and an output of 1040 MW.

By both measures the Trafford BESS is larger.

Where Will It Get The Energy?

Consider.

I can see enough renewable energy being generated to replace Carrington gas-fired power station.

Who Will Finance, Build And Operate The Trafford BESS?

There are two major Energy Storage Funds in the UK.

Note.

  1. There are other smaller funds.
  2. The figures given are cumulative outputs for the portfolios.
  3. Sourcing the large number of batteries might be a problem.
  4. As the maths of these batteries are now well-known, I would expect that finance shouldn’t be too much of a problem.
  5. Local companies like Liverpool Victoria or Peel Holdings could even take a position.

A large American contractor backed by US money could swallow the whole project.

That happened with North Sea oil and gas in the last century.

Is Highview Power’s CRYOBattery Still Planned?

Carlton Power’s news story says this about Highview Power’s plans.

In addition to Carlton Power’s two projects, Highview Power Storage Inc. is planning to build and operate the world’s first commercial liquid air storage system – a £250m 250MWh long duration, cryogenic energy storage system – on the Trafford Low Carbon Energy Park, which was until 1991 the site of the Carrington coal-fired power station. The Low Carbon Energy Park is located close to Manchester Ship Canal and the £750m Carrington flexible gas-fired power station which entered operation in 2016.

It seems that the CRYOBattery is still planned.

Conclusion

Manchester is getting a powerful zero-carbon hub.

July 24, 2023 Posted by | Energy, Energy Storage | , , , , , , , , , , | 2 Comments

Vattenfall Stops Developing Major Wind Farm Offshore UK, Will Review Entire 4.2 GW Zone

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

This is the sub-heading.

Vattenfall has stopped the development of the Norfolk Boreas offshore wind power project in the UK and will review the way forward for the entire 4.2 GW Norfolk Zone, the Swedish energy company revealed in its interim report.

This is the first paragraph.

The developer said that the decision to stop the project was made due to ”challenging market conditions”, adding that ”financial frameworks have not adapted to reflect the current market conditions” so far.

Vattenfall are also complaining about inflation and cost increases if up to 40 %.

I have my thoughts.

Great Yarmouth Support Base

In some ways, I find this decision to pull out strange, as it was only in March this year that Vattenfall signed a contract with Peel Ports to build a support base for their Norfolk wind farms at Great Yarmouth.

I don’t think that Peel Ports will be too bothered, as they are a well-funded company and there are plenty of wind farm proposals in the sea around Norfolk, who could use a base at Great Yarmuth.

Cable Routes And Nimbys

These Norfolk wind farms have suffered opposition from Nimbys to the cable route, that will be taking the electricity away from the coast. This may have increased the cost of delivery of the electricity to market.

An Offshore Cable Route

In January 2022, I wrote Is There A Need For A Norfolk-Suffolk Interconnector?, where I analysed the amount of energy, that will be produce in Norfolk and Suffolk.

This was my conclusion.

I believe there are a lot of possibilities, that would meet the three objectives, I stated earlier.

    • Avoid as much disruption on the land as possible.
    • Create the capacity to deliver all the energy generated to customers, either as electricity or hydrogen.
    • Create an expandable framework, that would support all the wind farms that could be built in the future.

In addition, simple mathematics says to me, that either there will need to be extra capacity at both Bicker Fen and Bullen Lane substations and onward to the rest of the country, or a large electrolyser to convert several gigawatts of electricity into hydrogen for distribution, through the gas network.

Note.

  1. An offshore Multiple Purpose Interconnector (MPI) could be built between Bicker Fen in Lincolnshire and the Isle of Grain.
  2. An electrolyser could be built offshore, joined to the MPI and connected to the Bacton gas terminal.
  3. There could be local offshore hydrogen storage.
  4. Bicker Fen is connected to the Viking Link to Denmark.
  5. An offshore link could have its Southern end at the Isle of Grain, from where the electricity can be exported to Germany, by the NeuConnect interconnector, that is under construction.

There must be sufficient capacity, so that all energy is delivered to customers, as either electricity or hydrogen.

 

I’ve always favoured delivering electricity from these and other East Anglian wind farms with an offshore cable route away from the coast between perhaps Bicker Fen in Lincolnshire and the the Isle of Grain, from where the electricity can be exported to Germany, by an interconnector, that is being built.

Competition From Scotland

National Grid are improving the offshore grid between Scotland and Humberside, so perhaps Vattenfall might have a competition problem, when it comes to selling their electricity.

If you have no market for a product, then the price drops.

Is East Anglia A Bad Place To Have Surplus Electricity?

Consider.

  • It should also be remembered that East Anglia has no heavy electricity users.
  • There are also no substantial mountains for building large pumped-storage hydro schemes, as Scotland is proposing to do.
  • The construction of Sizewell C will add more electricity to the area.

In my view the best thing to do would be to build a giant electrolyser near the Bacton gas terminal.

Was It A Mistake For Vattenfall To Make A Bid?

Looking at the delivery problems for the Norfolk wind farms, I think that Vattenfall made a bad decision to bid for them.

  • The wind farms are too far North to serve London and the South-East and to export the electricity to the Continent.
  • They are also too far South to serve the industry in the North around the Humber and the Tees.

It looks an obvious case of wrong Location, Location and Location.

Could Norfolk Boreas And Norfolk Viking Work Economically?

I suspect these ideas could help.

  • A Multiple Purpose Interconnector (MPI) would be built between Bicker Fen in Lincolnshire and the Isle of Grain.
  • The MPI would connect to any wind farms on the route.
  • An offshore electrolyser opposite Bacton would be connected to the MPI to use surplus electricity to generate hydrogen, which would be distributed through the gas grid.

The whole network of wind farms, interconnectors, electrolysers and storage needs to be comprehensively designed, so that it provides the South-East corner of England, with enough reliable electricity and hydrogen.

July 20, 2023 Posted by | Energy | , , , , , , , , | 4 Comments

Tesla Megapack Battery Caught Fire At PG & E Substation In California

The title of this post, is the same as that of this article on CNBC, which was published in September 2022.

The article starts with these three key points.

  • A Tesla Megapack caught fire at a PG&E energy storage facility in Monterey, California on Tuesday.
  • The fire caused road closures and shelter-in-place orders for residents nearby.
  • Richard Stedman, an air pollution control officer for the Monterey Bay Air Resources District (MBARD) said in general lithium ion battery fires can emit toxic constituents like hydrochloric and hydrofluoric acid.

The article goes on to say, that there were no power outages and no on-site personnel were injured.

In the late 1960s, I worked for ICI at Runcorn.

One of the instruments, I helped to develop was a detector for water in bromochlorodifluoromethane or BCF, as it is commonly known.

  • You may have seen BCF on a fire-extinguisher, as that is the chemical’s main use.
  • In those days, ICI made BCF on a plant that also manufactured the anaesthetic; Fluothane.
  • The plant was in Rocksavage works by the Mersey.

It should be noted, that Rocksavage works had one of the best safety records in the whole of the company.

When the instrument was ready, I was told to go to the plant and see Charlie Akers, who was the foreman electrician on the plant. He would arrange fitting the instrument to the plant.

  • Charlie was a short stout man and the first thing he did was to get a proper mug out of a box of perhaps two dozen new ones and write my name on it.
  • He then made us both mugs of fresh tea with fresh milk from a bottle.
  • He said something like. “Now you’ve got no excuse to come and see me before you go on the plant or have any questions!”
  • He also said that everybody, who worked in Rocksavage was very proud of its safety record and proceeded to give me a tour of the plant pointing out its hazards.

One lesson, I learned that day and still do was to walk up stairs in a hazardous environment using the stanchions of the rails. You never know what has fallen on the handrails. On the BCF plant this could have been hydrochloric and hydrofluoric acid.

  • At one point to illustrate the danger of the latter, he took a pair of tweezers and put a spec of hydrofluoric acid (HF) dust on the tip of my finger, which was painful.
  • He also said that HBr was a lot more dangerous.

I didn’t disgrace myself on that plant and the lessons, I learned that day have stayed with me all my life. I even think, that they have had positive effects on my stroke recovery, as I was given tips about how to get out of a chemical plant, after a fire or serious spillage.

Thank you Charlie!

One of the key points in the CNBC article, is that lithium-ion battery fires can emit hydrochloric and hydrofluoric acid.

It makes me wonder, if our high levels of usage of these batteries for where there is an alternative is a good idea.

 

 

July 17, 2023 Posted by | Energy, Energy Storage | , , , , , , , | Leave a comment

Gore Street Energy Storage Fund’s Portfolio Increases To Over 1GW

The title of this post, is the same as that of this article on the Solar Power Portal.

By any measure a GW is a substantial amount of power and the article gives all the figures for the fund.

One thing, I feel, I can say, is that large grid-connected lithium-ion batteries, as deployed by Gore Street, are more reliable than the similar smaller batteries in e-bikes and e-scooters.

The media and especially the financial pages would have had a field day, if a lithium-ion battery caught fire. Certainly Gore Street and others building large batteries, don’t seem to have any planning permission problems from Nimbys.

July 17, 2023 Posted by | Energy, Energy Storage, Finance | , , | 3 Comments

Italian Firm To Build Green Hydrogen Platform For CrossWind’s Hollandse Kust Noord

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

This is the sub-heading.

CrossWind has awarded Rosetti Marino an Engineering, Procurement, Construction, and Installation and Commissioning (EPCIC) contract for an offshore green hydrogen production and storage plant, located within CrossWind’s Hollandse Kust Noord offshore wind farm in the Netherlands.

These paragraphs describe the platform.

Rosetti Marino said that the pilot plant, called the Baseload Power Hub and fully integrated into an offshore wind farm, is a world first.

The plant on a MegaWatt scale will convert excess wind energy to green hydrogen through an electrolyser and store it as green hydrogen that can be converted to electricity when needed via a fuel cell.

It will also include battery storage for shorter-term power storage.

It looks like they’ve got all angles covered.

I suspect that we’ll see more platforms like this, as they should make the output of a wind farm much more controllable.

July 14, 2023 Posted by | Energy, Energy Storage, Hydrogen | , , | Leave a comment