The Anonymous Widower

The Most Important Words In The Budget

Jeremy Hunt said it once and I didn’t believe it! But then he said.

Carbon Capture, Use And Storage

Again!

Politicians usually forget to mention use and never put it before storage.

Use is something positive, which creates something humanity needs, whereas storage is like putting plastic bags or lengths of string in a drawer, in case you need them.

Well done Jeremy!

March 15, 2023 Posted by | Energy | , | 3 Comments

SSE Thermal Outlines Its Vision For The UK’s Net Zero Transition

The title of this post is the same as that of this news item from SSE Thermal.

This is the opening statement.

SSE Thermal, part of SSE plc, is calling on government to turbocharge the delivery of low-carbon technologies to help deliver a net zero power system by 2035.

Two paragraphs then outline what the company is doing.

The low-carbon developer is bringing forward multiple low-carbon projects across the UK. This includes Keadby 3 Carbon Capture Power Station in the Humber – which is being developed in collaboration with Equinor and recently became the first power CCS project in the country to receive planning permission – and Aldbrough Hydrogen Pathfinder, which would unite hydrogen production, storage and power generation in one location by the middle of this decade.

These projects would form part of SSE’s £24bn investment programme in the UK, and in addition to supporting the decarbonisation of industrial heartlands and powering a low-carbon future, they would also help to secure a just transition for workers and communities.

The news item then talks about the future.

Now, SSE Thermal has published ‘A vision for the UK’s net zero transition’ which outlines the need for these low-carbon technologies and the potential of carbon capture and hydrogen in providing flexible back-up to renewables.

It also outlines the steps Government should take to facilitate this:

  • Progress the deployment of carbon capture and storage (CCS) and hydrogen infrastructure in a minimum of four industrial areas by 2030.
  • Support first-of-a-kind carbon capture and storage and hydrogen projects to investment decisions before the end of next year.
  • Increase its ambition for power CCS to 7-9GW by 2030, with regular auctions for Dispatchable Power Agreements.
  • Set out a policy ambition for hydrogen in the power sector and a strategy for delivering at least 8GW of hydrogen-capable power stations by 2030.
  • Accelerate the delivery of business models for hydrogen transport and storage infrastructure, to kickstart the hydrogen economy.

These are my thoughts.

Carbon Capture And Use

There is no mention of Carbon Capture And Use, which in my view, should go hand in hand with Carbon Capture And Storage.

  • Sensible uses for carbon dioxide include.
  • Feeding it to plants like tomatoes, flowers, salad vegetables, soft fruit and herbs in greenhouses.
  • Mineral Carbonation International can convert a dirty carbon dioxide stream into building products like blocks and plasterboard.
  • Deep Branch, which is a spin-out from Nottingham University, can use the carbon dioxide to make animal feed.
  • Companies like CarbonCure add controlled amounts of carbon dioxide to ready-mixed concrete to make better concrete and bury carbon dioxide for ever.

Surely, the more carbon dioxide that can be used, the less that needs to be moved to expensive storage.

Note.

  1. There is a lot of carbon dioxide produced in Lincolnshire, where there are a lot of greenhouses.
  2. At least three of these ideas have been developed by quality research in Universities, in the UK, Australia and Canada.
  3. I believe that in the future more uses for carbon dioxide will be developed.

The Government should do the following.

  • Support research on carbon capture.
  • Support Research on finding more uses for carbon dioxide.

Should there be a disposal premium or tax credit paid to companies, for every tonne of carbon dioxide used in their processes? It might accelerate some innovative ideas!

Can We Increase Power CCS to 7-9GW by 2030?

That figure of 7-9 GW, means that around a GW of CCS must be added to power stations every year.

Consider.

If we develop more ways of using the carbon dioxide, this will at least cut the cost of storage.

Can We Deliver At Least 8GW Of Hydrogen-Capable Power Stations By 2030?

Do SSE Thermal mean that these power stations will always run on hydrogen, or that they are gas-fired power stations, that can run on either natural gas of hydrogen?

In ‘A vision for the UK’s net zero transition’, this is said about the hydrogen power stations.

Using low-carbon hydrogen with zero carbon emissions at point of combustion, or blending hydrogen into existing stations.

So if these power stations were fitted with carbon capture and could run on any blend of fuel composed of hydrogen and/or natural gas, they would satisfy our needs for baseload gas-fired power generation.

Hydrogen Production And Storage

SSE’s vision document says this about Hydrogen Production.

Using excess renewables to create carbon-free hydrogen, alongside other forms of low-carbon hydrogen, which can then be stored and used to provide energy when needed.

SSE’s vision document also says this about Hydrogen Storage.

Converting existing underground salt caverns or creating new purpose-built caverns to store hydrogen and underpin the hydrogen economy.

This page on the SSE Thermal web site is entitled Aldbrough Has Storage, where this is said about storing hydrogen at Aldbrough.

In July 2021, SSE Thermal and Equinor announced plans to develop one of the world’s largest hydrogen storage facilities at the Aldbrough site. The facility could be storing low-carbon hydrogen as early as 2028.

With an initial expected capacity of at least 320GWh, Aldbrough Hydrogen Storage would be significantly larger than any hydrogen storage facility in operation in the world today. The Aldbrough site is ideally located to store the low-carbon hydrogen set to be produced and used in the Humber region.

From my own experience, I know there is a similar salt structure in Cheshire, which has also been used to store gas.

Earlier, I said, that one of the things, that SSE would like the Government to do is.

Progress the deployment of carbon capture and storage (CCS) and hydrogen infrastructure in a minimum of four industrial areas by 2030.

If Cheshire and Humberside are two sites, where are the other two?

Deciding What Fuel To Use

If you take the Humberside site, it can provide electricity to the grid in three ways.

  • Direct from the offshore and onshore wind farms.
  • Using natural gas in the gas-fired power stations.
  • Using hydrogen in the gas-fired power stations.

SSE might even add a battery to give them a fourth source of power.

In the 1970s, I used dynamic programming with Allied Mills to get the flour mix right in their bread, with respect to quality, cost and what flour was available.

Finance For SSE Thermal Plans

The news item says this.

These projects would form part of SSE’s £24bn investment programme in the UK.

£24bn is not the sort of money you can realise solely from profits or in sock drawers or down sofas, but provided the numbers add up, these sorts of sums can be raised from City institutions.

Conclusion

I like SSE Thermal’s plans.

 

March 8, 2023 Posted by | Energy, Energy Storage | , , , , , , , , , , | Leave a comment

‘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

Brown Seaweed Could Remove 550 Million Tons Of Carbon

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

This may seem like a story that has arrived a few months early.

But the report does come from the respect Max Planck Institute for Marine Microbiology.

The research is detailed on this page on their web site, which is entitled Slime For The Cli­mate, De­livered By Brown Al­gae.

It is introduced by this sub-heading.

In form of fuc­oidan, brown al­gae could re­move up to 550 mil­lion tons of car­bon di­ox­ide from the at­mo­sphere every year.

Which is followed by this paragraph.

Brown algae take up large amounts of carbon dioxide from the air and release parts of the carbon contained therein back into the environment in mucous form. This mucus is hard to break down for other ocean inhabitants, thus the carbon is removed from the atmosphere for a long time, as researchers at the Max Planck Institute for Marine Microbiology in Bremen now show. They reveal that the algal mucus called fucoidan is particularly responsible for this carbon removal and estimate that brown algae could thus remove up to 550 million tons of carbon dioxide from the air every year – almost the amount of Germany’s entire annual greenhouse gas emissions.

Note that fucoidan has a Wikipedia entry.

The page says this about brown algae.

Brown al­gae are true won­der plants when it comes to ab­sorb­ing car­bon di­ox­ide from the air.

It does seem to me that the Germans are on to something.

 

December 31, 2022 Posted by | Energy | , , , , | 1 Comment

Neptune Energy, Ørsted And Goal7 Explore Powering Integrated Energy Hubs With Offshore Wind

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

These four paragraphs outline the agreement.

Neptune Energy today announced it has signed a Memorandum of Understanding with Ørsted and Goal7 to explore powering new integrated energy hubs in the UK North Sea with offshore wind-generated electricity.

Integrated energy hubs have the potential to combine multiple energy systems, including existing oil and gas production assets, carbon storage and hydrogen production facilities. They could extend the life of producing fields and support the economic case for electrification with renewable energy, to keep carbon emissions low.

The agreement will see the companies examine the potential to supply renewable electricity from Ørsted’s Hornsea offshore windfarm projects to power future Neptune-operated hubs in the UK North Sea.

Goal7 will provide project management support and technical input.

Note.

  1. Neptune Energy has three oil and gas fields in the UK North Sea; Cygnus (operational), Isabella (exploration) and Seagull (development)
  2. Gas from Cygnus comes ashore at the Bacton Gas Terminal.
  3. Ørsted owns the Hornsea wind farm, which when fully developed will have a capacity of around 6.5 GW.
  4. Cygnus and Hornsea could be not much further than 50 km apart.
  5. Seagull and Isabella are further to the North and East of Aberdeen.
  6. Ørsted has an interest in the Broadshore wind farm, which was numbered 8 in the ScotWind Leasing round.

These are my thoughts.

The Cygnus Gas Field And The Hornsea Wind Farm

This could be like one of those stories where boy meets the girl next door and they hit it off from the first day.

This page on the Neptune web site says this about the Cygnus gas field.

The biggest natural gas discovery in the southern North Sea in over 30 years is now the largest single producing gas field in the UK, typically exporting over 250 million standard cubic feet of gas daily. Cygnus contributes six per cent of UK gas demand, supplying energy to the equivalent of 1.5 million UK homes. It has a field life of over 20 years.

Two drilling centres target ten wells. Cygnus Alpha consists of three bridge-linked platforms: a wellhead drilling centre, a processing/utilities unit and living quarters/central control room. Cygnus Bravo, an unmanned satellite platform, is approximately seven kilometres northwest of Cygnus Alpha.

In 2022, we plan to drill two new production wells at Cygnus, with the first of these expected to come onstream in 4Q. The second well is due to be drilled in the fourth quarter and is expected onstream in the first quarter of 2023, with both wells helping to maintain production from the field and offset natural decline.

Gas is exported via a 55 km pipeline. Cygnus connects via the Esmond Transmission System (ETS) pipeline to the gas-treatment terminal at Bacton, Norfolk. Neptune Energy has a 25% minority interest in ETS.

Note.

  1. Cygnus with a twenty year life could be one of the ways that we bridge the gap until we have the two Cs (Hinckley Point and Sizewell) and a few tens of offshore wind gigawatts online.
  2. The two extra wells at Cygnus will help bridge the gap.
  3. The gas field has a pipeline to Bacton.

So what can the gas field and the wind farm, do for each other?

Hornsea Can Supply The Power Needs Of Cygnus

Typically, ten percent of the gas extracted from the wells connected to a gas platform, will be converted into electricity using one or more gas-turbine engines; which will then be used to power the platform.

So, if electricity from the Hornsea wind farm, is used to power the platform, there are two benefits.

  • More gas will be sent through the pipeline to Bacton.
  • Less carbon dioxide will be emitted in recovering the gas.

Effectively, electricity has been turned into gas.

Electricity Can Be Stored On The Sea-Bed

The Hornsea One wind farm has an area in the order of 150 square miles and it is only one wind farm of four, that make up the Hornsea wind farm.

I would argue that there is plenty of space between the turbines and the wells of the Cygnus gas field to install some form of zero-carbon underwater battery to store electricity.

But does this technology exist?

Not yet! But in UK Cleantech Consortium Awarded Funding For Energy Storage Technology Integrated With Floating Wind, I described a technique called Marine Pumped Hydro, which is being developed by the STORE Consortium.

  • Energy is stored as pressurised water in 3D-printed hollow concrete spheres fitted with a hydraulic turbine and pump.
  • The spheres sit on the sea-bed.
  • This page on the STORE Consortium web site, describes the technology in detail.
  • The technology is has all been used before, but not together.

I think it is excellent technology and the UK government has backed it with £150,000 of taxpayers’ money.

I also believe that Marine Pumped Hydro or something like it, could be the solution to the intermittency of wind farms.

Excess Electricity Can Be Converted Into Hydrogen

Any spare electricity from the wind farm can drive an electrolyser to convert it into hydrogen.

The electrolyser could be mounted on one of the Cygnus platforms, or it could even float.

The hydrogen produced would be blended with the gas and sent to Bacton.

Carbon Dioxide Can Be Stored In The Depleted Cygnus Gas Field

As the gas field empties of natural gas, the gas pipes to the Cygnus gas field can be reversed and used to bring carbon dioxide to the gas field to be stored.

The Cygnus gas field has gone full circle from providing gas to storing the same amount of carbon that the gas has produced in its use.

These are two paragraphs from the press release.

Neptune Energy’s Director of New Energy, Pierre Girard, said: “The development of integrated energy hubs is an important part of Neptune’s strategy to store more carbon than is emitted from our operations and the use of our sold products by 2030.

“Neptune has submitted three applications under the recent Carbon Dioxide Appraisal and Storage Licensing Round, and securing the licences would enable us to develop future proposals for integrated energy hubs in the UK North Sea.

I can envisage a large gas-fired power-station with carbon capture being built in Norfolk, which will do the following.

  • Take a supply of natural gas from the Cygnus gas field via the Bacton gas terminal.
  • Convert the hydrogen in the gas into electricity.
  • Convert the carbon in the gas into carbon dioxide.
  • Store the carbon dioxide in the Cygnus gas field via Bacton.
  • I also suspect, that if a Norfolk farmer, manufacturer or entrepreneur has a use for thousands of tonnes of carbon dioxide, they would be welcomed with open arms.

Would the ultra-greens of this world, accept this power station as zero-carbon?

The Isabella And Seagull Gas Fields And The Broadshore Wind Farm

Could a similar set of projects be applied to the Isabella and Seagull gas fields, using the Broadshore wind farm?

I don’t see why not and they could work with the Peterhead power stations.

December 30, 2022 Posted by | Energy, Hydrogen | , , , , , , , , , , , , , , , , , | 2 Comments

Landmark CCS Project In Humber Becomes UK’s First To Gain Planning Consent

The title of this post, is the same as that of this news item on the SSE web site.

This is the first paragraph.

SSE Thermal and Equinor’s Keadby 3 Carbon Capture Power Station in the Humber has become the first power CCS project in the UK to receive planning permission.

Note.

  1. This will be one of four power stations at Keadby with Keadby 1, Keadby 2 and Keadby Hydrogen Power Station.
  2. Keadby 3 will have a capacity of 910 MW.
  3. It will capture up to 1,500,000 tonnes of carbon per year.
  4. It could be operational as early as 2027.

The news item, also says this about SSE’s other power stations and hydrogen storage.

SSE Thermal and Equinor are also collaborating on Peterhead Carbon Capture Power Station in the north-east of Scotland. In addition, they are developing Keadby Hydrogen Power Station, which could be the world’s first large-scale 100% hydrogen-fuelled power stations, and Aldbrough Hydrogen Storage, which could provide vital storage to balance intermittent supply and demand.

This all fits nicely with the proposed strategy I wrote about in Increased CCS Can Decarbonise GB Electricity Faster On Route To Net Zero.

I think we can expect more new gas-fired power stations with carbon capture to be built by SSE.

December 9, 2022 Posted by | Energy | , , , | Leave a comment

Green Groups Furious As New Coalmine In Cumbria Is Approved

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

These two paragraphs outline the story.

Michael Gove has approved the first deep coalmine in 30 years, despite calls from environmental activists and Labour to turn down the project.

The levelling-up secretary’s planning approval for the mine in Cumbria comes after two years of opposition. Critics said that it would increase emissions and 85 per cent of the coking coal would be exported to produce steel.cumbria

In March 2019, I wrote Whitehaven Deep Coal Mine Plan Moves Step Closer, when local councillors unanimously backed the plan.

In that post, I speculated about the possibility of using the coal from Cumbria with the HIsarna ironmaking process and wrote this.

In Wikipedia, there is an entry for the HIsarna ironmaking process.

This process is being developed by the Ultra-Low Carbon Dioxide Steelmaking (ULCOS) consortium, which includes Tata Steel and the Rio Tinto Group. Reduction in carbon-dioxide produced by the process compared to traditional steel-making are claimed to be as high as fifty percent.

This figure does not include carbon-capture to reduce the carbon-dioxide still further.

However, looking at descriptions of the process, I feel that applying carbon-capture to the HIsarna steelmaking process might be a lot easier, than with traditional steelmaking.

If you are producing high quality steel by a process like HIsarna, you want to make sure that you don’t add any impurities from the coal, so you have a premium product.

So is Cumbrian metallurgical coal important to the HIsarna process?

I originally heard that the coal from Whitehaven was very pure carbon and I felt as the HIsarna process uses powdered coal, there might be a connection between the two projects. Reading today in The Times article, it seems that the Cumbrian coal has some sulphur. So either the HIsarna project is dead or the Dutch have found a way to deal with the sulphur.

The HIsarna process is a continuous rather than a batch process and because of that, it should be easier to capture the carbon dioxide for use elsewhere or storage in a depleted gas field.

There’s more to come out on the reason for the approval of the project.

I shall be digging hard to see what I can find. But I do believe a steel-making process, that uses a much smaller amount of coal, not coke, could lead to a more economic way of making zero-carbon steel than using hydrogen created by electrolysis.

Carbon capture would need to be used to deal with carbon dioxide produced, but progress is being made with this technology.

 

December 8, 2022 Posted by | World | , , , , , , | 2 Comments

Increased CCS Can Decarbonise GB Electricity Faster On Route To Net Zero

The title of this post, is the same as that of this news item on the SSE web site.

This is the first paragraph.

Building more power carbon capture and storage plants (Power CCS) could significantly accelerate the UK’s plans to decarbonise the GB electricity system on route to net zero, according to new analysis commissioned by SSE.

I am not surprised, as in my time, I have built several production, storage and distribution mathematical models for products and sometimes bringing things forward has beneficial effects.

These three paragraphs summarise the findings.

The UK Government’s proposed emissions reductions from electricity for 2035 could be accelerated to 2030 by combining its 50GW offshore wind ambition with a significant step up in deployment of Power CCS. This would require 7-9GW (equivalent to 10-12 plants) of Power CCS compared to the current commitment of at least one Power CCS plant mid-decade, according to experts at LCP Delta.

Replacing unabated gas with abated Power CCS generation will deliver significant reductions in greenhouse gas emissions. The analysis suggests that adding 7-9GW Power CCS to the UK’s 2030 offshore wind ambition will save an additional 18 million tonnes of CO2 by 2040, by preventing carbon emissions during periods when the sun isn’t shining, and the wind isn’t blowing.

Gas consumption for electricity generation would not significantly increase, given the 7-9GW Power CCS would displace older and less efficient unabated gas power stations already operating and reduce importing unabated gas generation from abroad via the interconnectors. Importantly, Power CCS can provide a safety net to capture emissions from any gas required to keep the lights on in the event of delays to the roll out of renewables or nuclear.

The report is by LCP Delta, who are consultants based in Edinburgh.

The report says this about the transition to hydrogen.

Power CCS also presents significant opportunities to kickstart, then transition to, a hydrogen economy, benefitting from the synergies between CCS and hydrogen, including proximity to large-scale renewable generation and gas storage facilities which can support the production of both electrolytic and CCS-enabled hydrogen.

And this about the reduction in carbon emissions.

The existing renewables ambition and the accelerated Power CCS ambition are expected to save a total of 72 million tonnes of CO2 by 2040 compared to commitments in the UK’s Net Zero Strategy from October 2021.

I don’t think there’s much wrong with this analysis.

But of course the greens will trash it, as it was paid for by SSE.

I have a few thoughts.

Carbon Capture And Use

I believe we will see a great increase in carbon capture and use.

  • Carbon dioxide is already an ingredient to make Quorn.
  • Carbon dioxide is needed for fizzy drinks.
  • Carbon dioxide can be fed to tomatoes, salad plants, herbs and flowers in giant greenhouses.
  • Carbon dioxide can be used to make animal and pet food.
  • Carbon dioxide can be used to make building products like plasterboard and blocks.
  • Carbon dioxide can be added to concrete.
  • Carbon dioxide can be used as a refrigerant and in air-conditioning. There are one or two old Victorian systems still working.

Other uses will be developed.

Carbon Capture Will Get More Efficient

Carbon capture from power stations and boilers, that use natural gas is a relatively new process and its capture will surely get better and more efficient in the next few years.

Gas From INTOG

I explain INTOG in What Is INTOG?.

One of INTOG’s aims, is to supply electricity to the oil and gas rigs and platforms in the sea around the UK.

Currently, these rigs and platforms, use some of the gas they produce, in gas turbines to create the electricity they need.

  • I have seen reports that ten percent of the gas that comes out of the ground is used in this way.
  • Using the gas as fuel creates more carbon dioxide.

Decarbonisation of our oil and gas rigs and platforms, will obviously be a good thing because of a reduction of the carbon dioxide emitted. but it will also mean that the gas that would have been used to power the platform can be brought ashore to power industry and domestic heating, or be exported to countries who need it.

Gas may not be carbon-neutral, but some gas is more carbon-neutral than others.

SSE’s Plans For New Thermal Power Stations

I have taken this from SSE’s news item.

SSE has deliberately chosen to remain invested in the transition of flexible thermal electricity generation due to the key role it plays in a renewables-led, net zero, electricity system and is committed to decarbonising the generation.

Together with Equinor, SSE Thermal is developing two power stations equipped with carbon capture technology. Keadby 3 Carbon Capture Power Station is based in the Humber, the UK’s most carbon-intensive industrial region, while Peterhead Carbon Capture Power Station is located in the North East of Scotland. Combined, the two stations could capture around three million tonnes of CO2 a year.

Studies have shown that Keadby and Peterhead Carbon Capture Power Stations could make a lifetime contribution of £1.2bn each to the UK economy, creating significant economic opportunity in their respective regions. Both will be vital in supporting the huge amount of renewables which will be coming on the system.

SSE Thermal and Equinor are also collaborating on Keadby Hydrogen Power Station, which could be one of the world’s first 100% hydrogen-fuelled power stations, and Aldbrough Hydrogen Storage, which could be one of the world’s largest hydrogen storage facilities.

Note.

  1. SSE appear to think that gas-fired power stations with carbon capture are an ideal backup to renewables.
  2. If gas is available and it can be used to generate electricity without emitting any carbon dioxide, then why not?
  3. Hydrogen is coming.

Things will get better.

Is A Virtuous Circle Developing?

Consider.

  • Spare wind electricity is turned into hydrogen using an electrolyser or perhaps some world-changing electro-chemical process.
  • The hydrogen is stored in Aldbrough Hydrogen Storage.
  • When the wind isn’t blowing, hydrogen is used to backup the wind in Keadby Hydrogen power station.
  • The other Keadby power stations can also kick in using natural gas. The carbon dioxide that they produce, would be captured for storage or use.
  • Other users, who need to decarbonise, can be supplied with hydrogen from Aldbrough.

Note.

  1. Gas turbines are throttleable, so if National Grid wants 600 MW to balance the grid, they can supply it.
  2. As time progresses, some of the gas-fired power stations at Keadby could be converted to hydrogen.
  3. Rough gas storage is not far away and could either store natural gas or hydrogen.
  4. Hydrogen might be imported by tanker from places like Africa and Australia, depending on price.

Humberside will be levelling up and leading the decarbonisation of the UK.

If you have an energy-hungry business, you should seriously look at moving to Humberside.

 

December 7, 2022 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , , , , | 1 Comment

Hydrogen Fuel Pioneer Wins £247k Funding For Carbon Capture Tech

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

This is the introductory paragraph.

UK-based waste-to-hydrogen specialist Compact Syngas Solutions (CSS) has won £246,568 from the Hydrogen BECCS (bioenergy with carbon capture and storage) Innovation Programme.

I first wrote about Compact Syngas Solutions, in Welsh Firm Wins £300K BEIS Grant To Advance Hydrogen Fuel Tech.

Compact Syngas Solutions appear to be developing a process to turn waste, that would otherwise go to landfill, into green hydrogen.

  • The first stage turns the waste into syngas using gasification.
  • This process produces carbon dioxide, which must be captured.
  • Compact Syngas Solutions seem to have found a chemical mechanism, that uses water to capture this carbon dioxide instead of ammonia-derived amines.

The last two paragraphs of the article state Compact Syngas Solutions’s plans.

Intended to be portable, CSS plans to develop ten Micro H2 hubs complete with four gasifiers.

Capable of producing 60kg of hydrogen and capturing 3.1kg of CO2 per day, the technology could contribute to full-scale Waste-to-Syngas-Liquid-Fuel facilities, leading to a 50,100 tonne CO2 capture capacity in the UK.

I feel, that if this technology can be made to work at scale, then Compact Syngas Solutions will have a viable way to make green hydrogen.

 

 

 

August 20, 2022 Posted by | Energy, Hydrogen | , , , , , | Leave a comment

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