The Anonymous Widower

Teesside Private SMR Nuclear Power Station To Be Built

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

This is the sub-heading.

An agreement has been reached to build a privately financed nuclear power station in Teesside.

These are the first three paragraphs.

Community Nuclear Power (CNP) has announced plans to install four small modular reactors (SMRs) in North Tees.

CNP said it aims to be up and running in ten years’ time and will supply “roughly a gigawatt of energy”.

With other similar power stations planned, hundreds of jobs are expected to be created in the north-east of England.

A CNP spokesperson said the four North Tees reactors will generate clean, always-on energy which will be used to help develop a green energy and chemical hub, also within the North Tees Group Estate, on the north bank of the River Tees near Stockton.

These are my thoughts.

The Westinghouse AP300™ SMR

This SMR has its own web page.

This is the sub-heading.

Only SMR based on Licensed, Operating & Advanced Reactor Technology

These paragraphs introduce the reactor.

The Westinghouse AP300™ Small Modular Reactor is the most advanced, proven and readily deployable SMR solution. Westinghouse proudly brings 70+ years of experience developing and implementing new nuclear technologies that enable reliable, clean, safe and economical sources of energy for generations to come.

Our AP1000® reactor is already proving itself every day around the globe. Currently, four units utilizing AP1000 technology are operating in China, setting performance records. Six more are under construction in China and one AP1000 reactor is operating at Plant Vogtle in Georgia while a second nears completion.

Our AP300 SMR leverages that operating experience, as well as tens of millions of hours on AP1000 reactor development.

Gain the benefits of the record-setting Westinghouse AP1000 PWR technology in a smaller power output to augment the backbone of your community energy system.

The AP300 SMR complements the AP1000 reactor for a cleaner energy mix, energy security, and grid flexibility and stabilization.

Westinghouse seem to have taken a very professional and scientifically correct approach and downsized something that works well.

Where Will The Reactors Be Built?

This is a paragraph from the BBC article.

Small reactors, built in a factory by the American power giant Westinghouse, will be transported to Seal Sands near Billingham, coming on stream in the early 2030s and going some way to providing part of the big rise in nuclear capacity the UK government wants to see by 2050.

This Google Map shows the mouth of the River Tees.

Note.

  1. The red arrow at the bottom of the map indicates the location of North Tees Group Estate.
  2. Follow the river to the North and a capitalised label indicating the position of Seal Sands can be seen.

This second Google Map shows the Seal Sands area in a larger scale.

There seems to be several spaces, where the reactors could be located.

Would It Be Safe To Locate A Nuclear Reactor Or Reactors In a Cluster Of Oil Refineries And/Or Chemical Plants?

Consider.

  • In the 1970s, when I worked at ICI, there were companies like Westinghouse advocating nuclear steelmaking.
  • We did discuss the concept a couple of times over coffee but no one, I worked with, ever looked at it officially or seriously, as far as I know.
  • In addition to requiring large amounts of electricity, oil refineries and chemical plants often use a lot of steam.
  • Nuclear reactors generate steam to produce electricity, so some could be diverted to oil refineries or chemical plants
  • To decarbonise some processes might switch to hydrogen.
  • In Westinghouse And Bloom Energy To Team Up For Pink Hydrogen, I talk about how to use a nuclear reactor to efficiently produce pink hydrogen.

It looks like for efficiency, building the various plant close together could be a good thing.

But is it safe?

I suspect the level of safety will be that of the least safe plant.

So provided all plants are designed to the highest standards, it should be OK, as nuclear plants, oil refineries and chemical plant don’t regularly explode.

 

The Donald C Cook Nuclear Plant

The Donald C Cook Nuclear Plant in Michigan is a 2.2 GW nuclear plant, that was built by Westinghouse and commissioned in the mid-1970s.

They were clients for Artemis, the project management system that I wrote.

Soon after the Three Mile Island accident on March 28th, 1979, I visited the Donald C Cook Nuclear Plant to see how they were coping with the aftermath of the accident.

I remember being told by the operators of the plant, who were American Electric Power, that as it was their only nuclear plant, they were going to do everything by the book and Artemis was helping them to do that.

Reading about the plant, which is now licenced to operate until 2034 for one reactor and 2037 for the other, it seems to have performed impeccably so far for nearly fifty years.

It is a credit to both Westinghouse, who built it and American Electric Power who own it.

Now that is what I call high-class engineering and I’d be happy to have a cluster of SMRs to the same standard in my back yard.

Sizewell B

I used to live a few miles from Sizewell B, which is another Westinghouse reactor.

  • This is the Wikipedia entry for the power station.
  • Sizewell B was based on a proven Westinghouse design.
  • It seems to have performed well since it was commissioned in 1995.

It looks like it will be operating until 2055, which will make its working life similar to those of the reactors at the Donald C Cook Nuclear Plant.

Westinghouse And Hinckley Point C Compared

Consider.

  • Sizewell B was built in approximately seven years.
  • This compares well with the two units at the Donald C Cook Nuclear Plant, which took six and nine years respectively
  • It looks like Hinckley Point C will take between twelve and fourteen years to build.
  • Sizewell B and the two units at Donald C Cook Nuclear Plant seem to be looking at a sixty year operating lifetime.
  • Sizewell has a rail connection and Hinckley Point does not.
  • Sizewell B seems to have been signed off, when John Major was Prime Minister.
  • Hinckley Pont C seems to have resulted from a government white paper when Gordon Brown was Prime Minister.

Westinghouse seem to design nuclear power stations, that can operate for a long period and can be built within a decade.

Westinghouse And Rolls-Royce

Consider.

  • Rolls-Royce also have an SMR design.
  • Rolls-Royce and Westinghouse are both world-class companies.
  • Rolls-Royce have the advantage they are British.
  • I also suspect, that both Westinghouse and Rolls-Royce will use the same subcontractors and sub-assembly manufacturers.
  • The Rolls-Royce SMR has a power output of 470 MW.
  • The Westinghouse SMR has a power output of 300 MW.

I suspect the choice between the two, will be like choosing between top-of-the-range British and American products.

Conclusion

I wonder why we ended up with an unproven new French design at Hinckley Point, when sitting in Suffolk was a traditional Westinghouse design, that was performing to its design specification?

But for the SMR,  we need to buy the reactors, which are financially best for Britain. If Westinghouse choose to manufacture large sections in the UK, they could be the better bet, as I suspect, if SMRs are successful, we’ll be seeing exports from the UK.

 

 

February 12, 2024 Posted by | Energy | , , , , , , , , , , , , | Leave a comment

Could Rolls-Royce SMRs Be The Solution To Europe’s Gas Shortage?

Of all the offshore wind farms, that I’ve looked at recently, I find Magnora’s ScotWind N3 wind farm the most interesting.

I wrote about it in ScotWind N3 Offshore Wind Farm.

I said this.

In any design competition, there is usually at least one design, that is not look like any of the others.

In the successful bids for the ScotWind leases, the bid from Magnora ASA stands out.

  • The company has an unusual home page on its offshore wind web site.
  • This page on their web site outlines their project.
  • It will be technology agnostic, with 15MW turbines and a total capacity of 500MW
  • It will use floating offshore wind with a concrete floater
  • It is estimated, that it will have a capacity factor of 56 %.
  • The water depth will be an astonishing 106-125m
  • The construction and operation will use local facilities at Stornoway and Kishorn Ports.
  • The floater will have local and Scottish content.
  • The project will use UK operated vessels​.
  • Hydrogen is mentioned.
  • Consent is planned for 2026, with construction starting in 2028 and completion in 2030.

This project could serve as a model for wind farms all round the world with a 500 MW power station, hydrogen production and local involvement and construction.

I very much like the idea of a concrete floater, which contains a huge electrolyser and gas storage, that is surrounded by an armada of giant floating wind turbines.

These are my thoughts.

Floating Concrete Structures

To many, they may have appear to have all the buoyancy of a lead balloon, but semi-submersible platforms made from concrete have been used in the oil and gas industry for several decades.

Kishorn Yard in Scotland was used to build the 600,000-tonne concrete Ninian Central Platform,in 1978. The Ninian Central Platform still holds the record as the largest movable object ever created by man.

The Ninian Central Platform sits on the sea floor, but there is no reason why a semi-submersible structure can’t be used.

Electrolysers

There is no reason, why a large electrolyser, such as those made by Cummins, ITM Power or others can’t be used, but others are on the way.

  • Bloom Energy are working on high temperature electrolysis, which promises to be more efficient.
  • Torvex Energy are developing electrolysis technology that used sea water, rather than more expensive purified water.

High Temperature Electrolysis

High temperature electrolysis needs a heat source to work efficiently and in Westinghouse And Bloom Energy To Team Up For Pink Hydrogen, I described how Bloom  Energy propose to use steam from a large nuclear power station.

Offshore Nuclear Power

I’ve never heard of offshore nuclear power, but it is not a new idea.

In 1970, a company called Offshore Power Systems was created and it is introduced in its Wikipedia entry like this.

Offshore Power Systems (OPS) was a 1970 joint venture between Westinghouse Electric Company, which constructed nuclear generating plants, and Newport News Shipbuilding and Drydock, which had recently merged with Tenneco, to create floating nuclear power plants at Jacksonville, Florida.

Westinghouse’s reactor was a 1.150 MW unit, which was typical of the time, and is very similar in size to Sizewell B.

The project was cancelled before the reactors were towed into position.

Nuclear Knowledge Has Improved

Consider.

  • In the fifty years since Offshore Power Systems dabbed their toes in the water of offshore nuclear power, our knowledge of nuclear systems and engineering has improved greatly.
  • The offshore oil and gas industry has also shown what works impeccably.
  • The floating offshore wind industry looks like it might push the envelop further.
  • There has been only one nuclear accident at Fukushima, where the sea was part of the problem and that disaster taught us a lot.
  • There have been a large number of nuclear submarines built and most reached the planned end of their lives.
  • Would a small modular nuclear reactor, be safer than a large nuclear power plant of several GW?

I would suggest we now have the knowledge to safely build and operate a nuclear reactor on a proven semi-submersible platform, built from non-rusting concrete.

An Offshore Wind Farm/Small Modular Reactor Combination Producing Hydrogen

Consider.

  • A typical floating offshore wind farm is between one and two gigawatts.
  • A Rolls-Royce small modular reactor is sized to produce nearly 0.5 GW.
  • The high temperature electrolyser will need some heat to achieve an optimum working temperature.
  • Spare electricity can be used to produce hydrogen.
  • Hydrogen can be stored platform.
  • Hydrogen can be sent ashore using existing gas pipes.
  • Hydrogen could even be blended with natural gas produced offshore to create a lower-carbon fuel.
  • It would also be possible to decarbonise nearby offshore infrastructure.

A balance between wind and nuclear power can be obtained, which would provide a steady output of energy.

Conclusion

There are a large numbers of possibilities, to locate a Rolls-Royce small modular reactor close to a wind farm to use high temperature electrolysis to create green hydrogen, which can be used in the UK or exported through the gas network.

June 23, 2022 Posted by | Energy, Hydrogen | , , , , , , , , , , , , , , , | 2 Comments

Vast Australian Renewable Energy Site Powers BP’s Ambitions

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

These are the first two paragraphs.

BP is to lead the development of a $36 billion wind, solar and hydrogen project in Western Australia in its latest foray into green energy.

The oil company has bought a 40.5 per cent stake in the Asian Renewable Energy Hub in the eastern Pilbara region and will become operator of the project, one of the biggest such developments globally.

The Wikipedia entry for the Asian Renewable Energy Hub, starts like this.

The Asian Renewable Energy Hub (AREH) is a proposal to create one of the world’s largest renewable energy plant in the Pilbara region of Western Australia. It was first proposed in 2014, with plans for the project concept changing several times since then. As of November 2020, the project developers Intercontinental Energy, CWP Global, Vestas and Pathway Investments were planning to build a mixture of wind power and solar energy power generators which would generate up to 26 gigawatts of power.

Up to 1,743 wind turbines of 290 metres (950 ft) in height would be accommodated in 668,100 hectares (1,651,000 acres) of land, and 18 arrays of solar panels each generating 600 megawatts would cover 1,418 hectares (3,500 acres). It is to be located in the Shire of East Pilbara, about 30 km (19 mi) inland from 80 Mile Beach, with the nearest settlement on the map being Mandora Station. The total size of the scheme would be about 666,030 ha (1,645,800 acres).

It is a gigantic project and this Google Map of Western Australia shows its location.

It is no more than a pimple on the huge area of Western Australia.

I have my thoughts about BP getting involved with this project.

The Power Of Research

Around 1970, I spent four years in ICI applying mathematical methods to some of their processes, that were in research or development. I also worked for a time on their hydrogen plants. Some of the projects I heard about, were pretty wacky and some of these appear to have never been commercialised.

When I left ICI, I built a few mathematical models for other research organisations.

So I do wonder, if BP have found something, that will enable the process of making hydrogen from water a lot more efficient. There is an American startup called Bloom Energy, who have teamed up with Westinghouse to use steam from the nuclear reactor to do electrolysis more efficiently at a high temperature.

I wrote about this partnership in Westinghouse And Bloom Energy To Team Up For Pink Hydrogen, where Bloom Energy Vice President of Hydrogen Business Rick Beuttel, is quoted as saying this.

We are proud Westinghouse has turned to Bloom and our solid oxide technology to supercharge the clean hydrogen economy. Solid oxide technology is well suited for nuclear applications, efficiently harnessing steam to further improve the economics of hydrogen production. High temperature electrolysis is already garnering attention and accolades as a cost-effective and viable solution to create low-cost, clean hydrogen, which is critical to meeting aggressive decarbonization goals.

It sounds that by integrating the nuclear power station and the electrolyser, there are cost savings to be made.

Why not use solar power to create steam, which is called solar thermal energy and is used in various hot places in the world and then use high temperature electrolysis?

I suspect that BP are up to something, that is very similar to Fortescue Future Industries in the Australian company’s back yard.

So will they be selling the hydrogen to FFI, so they can market it together all over the world?

This BP deal is one to watch.

June 16, 2022 Posted by | Energy, Hydrogen | , , , , , | 1 Comment

Westinghouse And Bloom Energy To Team Up For Pink Hydrogen

The title of this post, is the same as that of this article on Hydrogen Fuel News.

This is the introductory paragraph.

Westinghouse Electric Company and Bloom Energy Corporation have announced that they have signed a letter of intent together for the production of pink hydrogen in the commercial nuclear power market.

Note.

  1. Westinghouse Electric Company is an American builder of nuclear power stations.
  2. Bloom Energy Corporation make a solid-oxide electrolyser.
  3. Pink hydrogen is green hydrogen produced using nuclear power.

Figures on the Bloom web site, claim that their electrolysers could be upwards of twelve percent more efficient than PEM electrolysers, as produced by companies like ITM Power.

Bloom Energy Vice President of Hydrogen Business Rick Beuttel, is quoted as saying this.

We are proud Westinghouse has turned to Bloom and our solid oxide technology to supercharge the clean hydrogen economy. Solid oxide technology is well suited for nuclear applications, efficiently harnessing steam to further improve the economics of hydrogen production. High temperature electrolysis is already garnering attention and accolades as a cost-effective and viable solution to create low-cost, clean hydrogen, which is critical to meeting aggressive decarbonization goals.

It sounds that by integrating the nuclear power station and the electrolyser, there are cost savings to be made.

Conclusion

I think this could turn out to be a significant development.

Some countries, like Iceland, Indonesia, New Zealand, Philippines and the United States, who can generate large amounts of electricity and steam from geothermal energy, Bloom’s technology must surely be a way of electrolysing hydrogen.

June 11, 2022 Posted by | Energy, Hydrogen | , , , , , , , | 4 Comments