The Anonymous Widower

‘Czech Sphinx’ Power Plant Intended To Keep Lights On

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

This is the first paragraph.

The businessman known as the “Czech Sphinx” is set to expand his position in Britain’s energy market after securing subsidy contracts to build a new gas-fired power plant and battery storage project.

As I needed to find the answers to particular questions, I looked for and found the original press release on the EP Holdings web site, which is entitled EPH Will Build A New Gas-Fired Power Plant And Battery Storage Facility In The UK At A Cost Of More Than £1 billion.

These statements describe the project.

  • It will be a 1700MW high efficiency H-class CCGT power project and a 299MW 2-hour battery storage project
  • The power station will be built on the site of the former Eggborough coal station in East Yorkshire.

I find this to be the most significant paragraph.

The high efficiency H-class CCGT project will be the single largest flexible generation asset to be commissioned in the UK since 2012, whilst the battery project will also be one of the largest to be built in the UK to date. Given the site’s close proximity to existing National Grid infrastructure and a number of proposed CCUS and hydrogen pipeline routes, under EPUKI’s plans these projects will make a significant contribution to the UK’s energy transition and security for years to come.

This map from OpenRailwayMap, shows the relationship between the Eggborough site and the nearby Drax power station.

Note.

  1. The Eggborough power station site  is in the South-West corner of the map and is identified by the rail loop. which was used to deliver the coal.
  2. The Drax power station site is in the North-East corner of the map and is similarly identified by a rail loop.
  3. There is a high voltage transmission line connecting the two power stations.
  4. As the crow flies is about eight miles between Eggborough and Drax.

This Google Map shows the Eggborough power station site.

Note.

  1. The remains of the eight cooling towers are visible at the North of the site.
  2. The large circular black area in the middle is the coal yard with its rail loop.
  3. It is a large site.

I have looked in detail at the cleared area in the North-West of the site and the pylons of the connection to Drax are still visible.

So it looks like there is still an electrical connection of some sort to the site.

According to Wikipedia, the original coal-fired power station had a nameplate capacity of 1960 MW, so I suspect that a modernised electricity connection to handle the maximum near 2,000 MW of the new station would be possible.

This map shows the Zero Carbon Humber pipeline layout.

Note.

  1. The orange line is a proposed carbon dioxide pipeline
  2. The black line alongside it, is a proposed hydrogen pipeline.
  3. Drax, Keadby and Saltend are power stations.
  4. Keadby and Saltend are gas-fired power stations.
  5. Easington gas terminal is connected to around twenty gas fields in the North Sea.
  6. The terminal imports natural gas from Norway using the Langeled pipeline.
  7. The Rough field has been converted to gas storage and can hold four days supply of natural gas for the UK.
  8. To the North of Hull is the Aldbrough Gas Storage site, which SSE plan to convert to hydrogen storage.

The Eggborough power station site is about eight miles to the South-West of Drax.

I don’t suspect that connecting the Eggborough site to the carbon dioxide, gas and hydrogen pipelines will not be the most challenging of tasks.

So when the press release says.

Given the site’s close proximity to existing National Grid infrastructure and a number of proposed CCUS and hydrogen pipeline routes, under EPUKI’s plans these projects will make a significant contribution to the UK’s energy transition and security for years to come.

The company is not exaggerating.

It appears that carbon dioxide, gas and hydrogen pipelines can be developed and National Grid connections can be reinstated.

Eggborough Will Not Be Alone

From the EP Holdings press release, it appears that the Eggborough power station will be fitted with carbon-capture and will be hydrogen-ready.

This will make it the second power-station in the area to be fitted out in this way, after SSE’s planned Keadby 3, which is described in this page on the SSE web site in this document, which is entitled Keadby 3 Carbon Capture Power Station.

They could also be joined by Keadby Hydrogen power station.

This would mean that zero-carbon power stations in the area could include.

  • Eggborough Gas/Hydrogen – 1700 MW
  • Eggborough Battery – 299 MW
  • Keadby 3 Gas/Hydrogen – 910 MW
  • Keadby Hydrogen – 1800 MW – According to this Equinor press release.

Note.

  1. The Eggborough Battery pushes the total zero-carbon capacity over 4500 MW or 4.5 GW.
  2. The various Dogger Bank wind farms are to have a total capacity of 8 GW within ten years.
  3. The various Hornsea wind farms are to have a total capacity of 5.5 GW in a few years.

I would expect that the zero-carbon power stations would make a good fist of making up the shortfall, when the wind isn’t blowing.

Drax, Keadby 1 And Keadby 2 Power Stations

Consider.

  • Drax has a nameplate capacity of 3.9 GW, of which 2.6 GW is from biomass and the rest is from coal.
  • Keadby 1 has a nameplate capacity of 734 MW.
  • Keadby 2 has a nameplate capacity of 734 MW.

How much of this capacity will be fitted with carbon capture, to provide extra zero-carbon backup to the wind farms?

Green Hydrogen From Surplus Wind Power

At times, there will be an excess of renewable energy.

I suspect, an order for a large electrolyser will be placed soon, so that surplus renewable energy can be used to create green hydrogen.

This will be stored in the two storage facilities, that are being developed in the area; Aldbrough and Rough.

Controlling The Fleet

I am by training a Control Engineer and this fleet can be controlled to provide the electricity output required, so that the carbon-dioxide produced is minimised and the cost is at a level to the agreement of producers and users.

Conclusion

It looks like in excess of 20 GW of reliable zero-carbon energy could be available on Humberside.

I’m sure British Steel would like to by a lot of GWhs to make some green steel at Scunthorpe.

 

 

February 24, 2023 Posted by | Energy, Energy Storage | , , , , , , , , , , , , , | Leave a comment

Centrica Re-Opens Rough Storage Facility

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

It has this sub-heading.

Rough Operational For Winter And Increases UK’s Storage Capacity By 50%.

On the face of it, this sounds like good news and these two paragraphs give more details.

Centrica has announced the reopening of the Rough gas storage facility, having completed significant engineering upgrades over the summer and commissioning over early autumn.

The initial investment programme means the company has made its first injection of gas into the site in over 5 years and is in a position to store up to 30 billion cubic feet (bcf) of gas for UK homes and businesses over winter 2022/23, boosting the UK’s energy resilience.

Note.

  1. The Rough gas storage facility has been able to hold up to 100 billion cubic feet of gas in the past.
  2. Rough is a complex field with two platforms and thirty wells transferring gas to and from the facility.
  3. Additionally, there is an onshore gas-processing terminal at the Easington Gas Terminal, where it connects to the UK gas network.

It appears to be a comprehensive gas storage facility, that should get us through the 2022/3 winter.

These two paragraphs from the press release, which are the thoughts of the Centrica Chief Executive are significant.

Centrica Group Chief Executive, Chris O’Shea, said “I’m delighted that we have managed to return Rough to storage operations for this winter following a substantial investment in engineering modifications. Our long-term aim remains to turn the Rough field into the world’s biggest methane and hydrogen storage facility, bolstering the UK’s energy security, delivering a net zero electricity system by 2035, decarbonising the UK’s industrial clusters, such as the Humber region by 2040, and helping the UK economy by returning to being a net exporter of energy.

“In the short term we think Rough can help our energy system by storing natural gas when there is a surplus and producing this gas when the country needs it during cold snaps and peak demand. Rough is not a silver bullet for energy security, but it is a key part of a range of steps which can be taken to help the UK this winter.”

Note.

  1. Effectively, in the short term, Rough is a store for gas to help us through the winter.
  2. In the long-term, Rough will be turned into the world’s largest gas storage facility.
  3. It will be able to store both methane (natural gas) and hydrogen.

Having worked with project managers on complex oil and gas platforms and chemical plants, I wouldn’t be surprised to find, that when the design of this facility is released, it will be something special.

Centrica certainly seem to have upgraded Rough to be able to play a significant short term role this winter and they also seem to have developed a plan to give it a significant long-term role in the storage of hydrogen.

Aldbrough Gas Storage

A few miles up the coast is SSE’s and Equinor’s Aldbrough Gas Storage, which is being developed in salt caverns to hold natural gas and hydrogen.

Blending Of Hydrogen And Natural Gas

I believe that we’ll see a lot of blending of hydrogen and natural gas.

  • Up to 20 % of hydrogen can be blended, without the need to change appliances, boilers and processes.
  • This cuts carbon dioxide emissions.

I wrote about this in a post called HyDeploy.

It might be convenient to store hydrogen in Aldbrough and natural gas in Rough, so that customers could have the blend of gas they needed.

With two large gas stores for hydrogen under development, the HumberZero cluster is on its way.

October 28, 2022 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , | 5 Comments

Significant Step Forward For Keadby 3 Carbon Capture Power Station

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

These three paragraphs outline the project.

A landmark project in the Humber which could become the UK’s first power station equipped with carbon capture technology has taken a major leap forward following an announcement by the UK Government today.

Keadby 3 Carbon Capture Power Station, which is being jointly developed by SSE Thermal and Equinor, has been selected to be taken forward to the due diligence stage by the Department for Business, Energy and Industry Strategy (BEIS) as part of its Cluster Sequencing Process.

This process will give the project the opportunity to receive government support, allowing it to deploy cutting edge carbon capture technology, and to connect to the shared CO2 pipelines being developed through the East Coast Cluster, with its emissions safely stored under the Southern North Sea. The common infrastructure will also supply low-carbon hydrogen to potential users across the region.

The press release also says this about the power station.

  • Keadby 3 power station could have a generating capacity of up to 910MW.
  • It could be operational by 2027.
  • It would capture up to one and a half million tonnes of CO2 a year.

It would provide low-carbon, flexible power to back-up renewable generation.

The H2H Saltend Project

The press release also says this about the H2H Saltend project.

Equinor’s H2H Saltend project, the ‘kick-starter’ for the wider Zero Carbon Humber ambition, has also been taken to the next stage of the process by BEIS. The planned hydrogen production facility could provide a hydrogen supply to Triton Power’s Saltend Power Station as well as other local industrial users. In June, SSE Thermal and Equinor entered into an agreement to acquire the Triton Power portfolio.

I wrote about H2H Saltend and the acquisition of Triton Power in SSE Thermal And Equinor To Acquire Triton Power In Acceleration Of Low-Carbon Ambitions.

In the related post, I added up all the power stations and wind farms, that are owned by SSE Thermal and it came to a massive 9.1 GW, which should all be available by 2027.

Collaboration Between SSE Thermal And Equinor

The press release also says this about collaboration between SSE Thermal and Equinor.

The two companies are also collaborating on major hydrogen projects in the Humber. Keadby Hydrogen Power Station could be one of the world’s first 100% hydrogen-fuelled power stations, while Aldbrough Hydrogen Storage could be one of the world’s largest hydrogen storage facilities. In addition, they are developing Peterhead Carbon Capture Power Station in Aberdeenshire, which would be a major contributor to decarbonising the Scottish Cluster.

This collaboration doesn’t lack ambition.

I also think, that there will expansion of their ambitions.

Horticulture

Lincolnshire is about horticulture and it is a generally flat county, which makes it ideal for greenhouses.

I wouldn’t be surprised to see a large acreage of greenhouses built close to the Humber carbon dioxide system, so that flowers, salad vegetables, soft fruit, tomatoes and other plants can be grown to absorb the carbon dioxide.

It should also be noted that one of the ingredients of Quorn is carbon dioxide from a fertiliser plant, that also feeds a large tomato greenhouse.

We would have our carbon dioxide and eat it.

Other Uses Of Carbon Dioxide

Storing carbon dioxide in depleted gas fields in the North Sea will probably work, but it’s a bit like putting your rubbish in the shed.

Eventually, you run out of space.

The idea I like comes from an Australian company called Mineral Carbonation International.

We would have our carbon dioxide and live in it.

I also think other major uses will be developed.

A Large Battery

There is the hydrogen storage at Aldbrough, but that is indirect energy storage.

There needs to be a large battery to smooth everything out.

In Highview Power’s Second Commercial System In Yorkshire, I talk about Highview Power’s proposal for a 200MW/2.5GWh CRYOBattery.

This technology would be ideal, as would several other technologies.

Conclusion

Humberside will get a giant zero-carbon power station.

 

 

 

August 14, 2022 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , , , , , | Leave a comment