The Anonymous Widower

Avacon And Rolls-Royce Are Testing The Contribution Of Battery Storage And PV Systems To Grid Stability

The title of this post, is the same as that of this press release from Rolls-Royce.

These two bullet points act as sub-headings.

  • Field tests are investigating the intelligent integration of renewable energies with home storage systems and larger mtu battery storage systems
  • Objective: to contribute to the efficient energy supply of energy communities and grid support

This introductory paragraph adds more detail.

German energy supplier Avacon and Rolls-Royce together are driving forward the integration of battery storage into the power grid as part of a research project. Based on a field test, the aim is to show how energy communities, PV systems and mtu battery storage can be intelligently linked to contribute to an efficient energy supply and to stabilize the energy system. Avacon and Rolls-Royce are already collaborating on a second research project. The aim is to use battery storage to moderate generation peaks from PV systems and bring them into line with electricity consumption.

This all takes me back to the early 1970s, when my software was used by the Water Resources Board to plan future water supply in the South of England.

Given, that we don’t seem to suffer supply problems with water in the South, I feel that Dr. Dave Dimeloe and his team did a good job.

Some of the techniques, that I used fifty years ago, would allow an accurate model to be made of what Rolls-Royce call an energy community.

But my experience with water and later with the flow of money in peer-to-peer lending, lead to my thinking that energy communities will be stable.

But that is for Rolls-Royce to prove or disprove.

 

 

 

April 18, 2025 Posted by | Energy, Energy Storage | , , , , , | Leave a comment

E.ON, Superdielectrics Develop Polymer-Based Battery Tech For Residential Storage Applications

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

These two introductory paragraphs outline the deal.

Energy supplier E.ON and energy storage technology firm Superdielectrics have joined forces to promote and develop a new battery technology for stationary storage applications.

The new BESS technology takes a unique approach by using a polymer-based technology, with the main component being a membrane similar to contact lens materials. According to the two companies, these polymer batteries are both more affordable and more environmentally friendly than their lithium-ion counterparts.

I believe that this battery could be a game-changer. Especially, for those like me, who have solar panels on their roofs.

Check out the Superdielectrics web site for more details.

I First Spotted Superdielectrics In 2019

I wrote about them in Is Cambridge Going To Save The World From Global Warming? in 2019.

This was my conclusion in that post.

I have been observing technology since the 1960s.

This is either one of those scientific curiosities , like cold fusion, that appear from time-to-time and then disappear into the scientific archives or become a game-changer.

I suspect we’ll know in a couple of years.

But even if it is isn’t the solution to affordable and massive energy storage,, that will save the world, I believe that one of the teams of men and women in white coats, somewhere in the world will crack the problem.

It looks like they’ve taken longer than I thought they would.

Note though, that in the linked post, they have a link-up with Rolls-Royce.

Conclusion

This is one of the great energy breakthroughs of my life-time.

April 17, 2025 Posted by | Energy, Energy Storage | , , , , , , | 2 Comments

Ministers Will Relax Rules To Build Small Nuclear Reactors

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

This is the sub-heading.

Britain’s five nuclear power stations, which generate about 6GW in total, powering 13 million homes, are all nearing the end of their lives

These first three paragraphs indicate the reasons why, the government wants to relax the rules.

Ministers are preparing to relax planning rules to make it easier to build mini nuclear power plants in more parts of the country in order to hit green energy targets and boost the industry.

They are also examining whether it is possible to streamline the process for approving the safety of new nuclear power plants as a way to reduce construction delays.

At present rules state that only the government may designate sites for potential nuclear power stations, of which there are eight, severely limiting where they can be built.

The article includes a vote and surprisingly to me, the vote embedded in the article, shows 92 % in favour of relaxing the rules and only 8 % against.

I must admit these figures surprise me, as I’d have thought more would have been against.

Certain Words Frighten The Public

It is because nuclear is one of those words, that I felt that the vote in favour would have been much lower.

Regular readers of this blog will know, that in the 1960s,, I worked for ICI doing itinerant computing and instrumentation tasks, in my first job after leaving Liverpool University with a degree in Control Engineering.

I can now classify the experience as a superb apprenticeship, where I learned a lot that has been useful to me in later life.

For a time, I was working on nuclear magnefic resonance or NMR scans. ICI Mond Division in Runcorn had one of the best installations for analysing chemicals using this technique, which is described in this Wikipedia entry, which starts with these sentences.

Nuclear magnetic resonance (NMR) is a physical phenomenon in which nuclei in a strong constant magnetic field are disturbed by a weak oscillating magnetic field (in the near field) and respond by producing an electromagnetic signal with a frequency characteristic of the magnetic field at the nucleus. This process occurs near resonance, when the oscillation frequency matches the intrinsic frequency of the nuclei, which depends on the strength of the static magnetic field, the chemical environment, and the magnetic properties of the isotope involved; in practical applications with static magnetic fields up to ca. 20 tesla, the frequency is similar to VHF and UHF television broadcasts (60–1000 MHz).

One day, the Senior Scientist, who ran the machine came in to work and announced that the property of nuclear magnetic resonance would be replacing X-rays, as the technology had just been used to give a three-dimensional image of something like the tail of a mouse.

Now fifty-five years later, many if not most of us have had MRi scans.

The Wikipedia entry for Magnetic Resonance Imaging or MRi, explains, what happened to the dreaded N-word.

MRI was originally called NMRI (nuclear magnetic resonance imaging), but “nuclear” was dropped to avoid negative associations.

Perhaps, it would be easier to build nuclear power stations, if the level of science teaching in the UK was better.

The Three Paragraphs In Detail

Earlier, I copied three paragraphs from The Times, into this post.

I shall now look at each in detail.

Paragraph 1

Ministers are preparing to relax planning rules to make it easier to build mini nuclear power plants in more parts of the country in order to hit green energy targets and boost the industry.

I was in Suffolk, when the planning of Sizewell B was undertaken.

There appeared to be little strong opposition, but the general feeling was what there was from second home owners, who were worried that the value of their holiday home would decline.

Employment and commerce created by Sizewell B was certainly good for the area in lots of ways.

At the time, my late wife; C was practicing as a family barrister in chambers in Ipswich. She believed that the building of Sizewell B had had a good effect on the area, as it had injected work and money, which had created the finance to allow a couple to end a marriage, that had long since died. She stated a couple of times, that Sizewell B was good for her practice.

Paragraph 2

They are also examining whether it is possible to streamline the process for approving the safety of new nuclear power plants as a way to reduce construction delays.

My worry about streamlining the process for approving safety, is that we approve nuclear power stations so rarely, do we have the qualified personnel to replace elapsed time with people. I would suggest that we don’t.

But we could have.

  • We have some excellent universities, where Nuclear Engineering can be studied.
  • How many personnel leave the Royal Navy each year, who could be trained as nuclear safety inspectors?
  • If say Rolls-Royce and/or Hitachi are building several small modular nuclear reactors a year in the UK, then nuclear engineering will become fashionable,  as electronics was for my generation of engineers and it will attract the brightest students.

Perhaps an established university, with access to the needed skills should be funded to set up a Nuclear Safety Institute

Paragraph 3

At present rules state that only the government may designate sites for potential nuclear power stations, of which there are eight, severely limiting where they can be built.

I can envisage new small modular nuclear reactors being built in the UK, where there is a need for lots of electricity to support developments like.

  • Offshore wind farms
  • Data centres
  • Green steelmaking
  • Metal refining
  • Hydrogen production.

Rolls-Royce have said that their small reactors will be around 470 MW, so I could imagine power stations of this size being placed on disused coal-fired power station sites to boost power in an area. I have already suggested building some on Drax in The Future Of Drax Power Station.

In some locations, the choice could be between a small modular nuclear reactor and some form of energy storage.

Powering Germany

But there is one controversial area, where we can take advantage.

  • The Germans are very short of electricity because of their reliance on coal and Russian gas that needs to be replaced.
  • The 1.4 GW NeuConnect interconnector is being built by European and Japanese money between the Isle of Grain and Wilhelmshaven.
  • The AquaVentus hydrogen system could be extended to Humberside to link with UK hydrogen production and storage.
  • A couple of small modular nuclear reactors could be built on Humberside  to back up hydrogen production, when the wind isn’t blowing.

But Rolls-Royce and other companies have been putting small nuclear reactors close to the sea bed safely for decades, so why no design an offshore reactor that can be placed at a safe distance offshore?

We would need to solve the Putin and friends problem first, but I can see the UK exporting a lot of electricity and hydrogen produced by nuclear energy.

February 6, 2025 Posted by | Energy, Hydrogen | , , , , , , , , , , , | Leave a comment

Are Rolls-Royce Converting The World To Sussainable Fuels?

Rolls-Royce are certainly up to something.

  • Versions of all their diesel and aero engines appear to be able to or will be able to run on hydrogen, SAF, HVO and other exotic zero or low-carbon fuels.
  • They are replacing the engines on the USAF B 52s with new American-built Rolls-Royce engines, that can run on hydrogen.
  • They are working with easyJet on zero-carbon engines.
  • They are developing the UltraFan, which promises to be the most frugal turbofan engine ever. Will all long-distance wide-bodies end up Rolls-Royce powered?
  • They have developed a frugal engine for business jets that can run on any fuel.
  • Rolls-Royce have also developed a 2.5 MW electric generator based on the engine of a Super Hercules. This level of power is what you need for a railway locomotive.
  • Are they building a retrofit for all the diesel-electric railway locomotives of the world, which runs on hydrogen?

Some of these developments could be moving from diesel, jet-fuel and SAF to hydrogen. Others will just reduce the amount of fuel needed.

I just can’t get the image of an iconic B 52, with RR on the side of the engines out of my mind.

But all of these developments seem to have one aim in mind. – To reduce the amount of aircraft and other large vehicles that have to run on standard jet fuel, diesel, SAF or HVO.

This will mean that long-distance air travel, which will be the most difficult to decarbonise will be able to use SAF and other exotic fuels made from renewable sources.

February 6, 2025 Posted by | Energy, Transport/Travel | , , , , , | Leave a comment

Rolls-Royce Powers World’s Fastest Offshore Crew Transfer Vessels

The title of this post, is the same as that of this news item from Rolls-Royce.

These three bullet points, act as sub-headings.

  • Sea trials demonstrate maximum speed exceeding 53 knots under operational load.
  • Each of the three ships is powered by four 16-cylinder mtu Series 2000 engines.
  • 35-meter ships are designed as “Surface Effect Ships” (SES)

This is the introductory paragraph.

The Singapore shipbuilder Strategic Marine has commissioned three new offshore supply vessels that, with a maximum speed of over 53 knots, are the fastest of their kind in the world. Each vessel is powered by four 16-cylinder mtu Series 2000M72 engines from Rolls-Royce. The vessels will be used by a national oil company in Africa for passenger transfer to offshore platforms. To enable fast and safe transfer, the 35-meter-long vessels were designed as so-called “Surface Effect Ships”.

This Rolls-Royce image  shows one of the Crew Transfer Vessels at 50 knots.

On a slightly different tack, this Rolls-Royce image  shows The Spirit of Innovation.

Rolls-Royce described it in this press release which is entitled ‘Spirit of Innovation’ Stakes Claim To Be The World’s Fastest All-Electric Vehicle, using these words.

During its record-breaking runs, the aircraft clocked up a maximum speed of 623 km/h (387.4 mph) which we believe makes the ‘Spirit of Innovation’ the world’s fastest all-electric vehicle.

I’ve probably been over 1,300 mph in Concorde.

So are the three offshore supply vessels, the fastest of their kind in the world?

This video shows one of the Crew Transfer Vessels doing, what they are intended to do.

Rolls-Royce seem to be borrowing a philosophy from their past, where they showed in the Schneider Trophy, just what their engines could do.

These two paragraphs describe the design of the Crew Transfer Vessels.

To enable fast and safe passenger transfer to offshore platforms, the 35-meter-long vessels have been designed as so-called “Surface Effect Ships” (SES). SES uses air-cushion technology within a catamaran hull form. This design was used for the first time in the offshore oil and gas industry.

The boats have an optimized power-to-weight ratio and use powerful fans to generate an air cushion between the hulls that minimizes hull drag and resistance. Combined with the mtu propulsion package (each delivering 5,760 kW of power), the vessels can travel at much higher speeds than conventional monohulls and catamarans, with consumption remaining at the same per hour of operations. The high speed of well over 50 knots (more than 90 km/h) ensures shorter transit times, while the low hull resistance saves fuel and reduces emissions.

I believe, that the Rolls-Royce mtu diesel engines used in these vessels can also be fueled by hydrogen, so is that the next development?

Could we be seeing hydrogen-powered fast ferries on short sea routes around the world?

 

 

 

January 30, 2025 Posted by | Hydrogen, Transport/Travel | , , , , , , , | 1 Comment

Nuclear Deal Gives Rolls-Royce £2.5bn Boost

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

This is the sub-heading.

UK engineers selected to build a fleet of mini-nuclear power plants in the Czech Republic

These are the first two introductory paragraphs.

Almost £2.5 billion was added to the market value of Rolls-Royce after it was selected to build a fleet of mini-nuclear power plants in the Czech Republic, the first deal of its kind in Europe.

Rolls was selected as the preferred supplier for the development and construction of a number of small modular reactors by the Czech government from a shortlist of seven companies. The exact number of SMRs due to be delivered will be announced in the next few weeks.

Strangely, despite the announcement having a positive movement on the company’s share price, there was no corporate press release. but the Rolls-Royce subsidiary; Rolls Royce SMR did publish this press release, which is entitled Rolls-Royce SMR Named As Preferred Supplier To Build In Czechia.

These four paragraphs are the complete release.

Rolls-Royce SMR CEO, Chris Cholerton, said: “We welcome today’s landmark announcement by the Government of the Czech Republic and the Czech State utility, ČEZ Group, naming Rolls-Royce SMR as their preferred supplier for the development and construction of Small Modular Reactors (SMRs).

“This decision, to select Rolls-Royce SMR from a list of seven potential SMR technology providers, follows a rigorous evaluation process by ČEZ Group. Discussions are ongoing to finalise contract terms and the final agreements are subject to customary regulatory clearances. Details of the agreement will be published at signing.

“This important strategic partnership further strengthens Rolls-Royce SMR’s position as Europe’s leading SMR technology, and will put CEZ, Rolls-Royce SMR and its existing shareholders at the forefront of SMR deployment.

“Rolls-Royce SMRs will be a source of clean, affordable, reliable electricity for Czechia – creating jobs, enabling decarbonisation, reducing the reliance on imported energy and supporting the global effort to reach net zero.”

These are my thoughts.

Rolls-Royce And Small Nuclear Reactors

The Wikipedia entry for Rolls-Royce Submarines, who build the nuclear engines for submarines, indicates that the subsidiary was formed in 1954.

The first nuclear submarine with a Rolls-Royce engine was HMS Valiant, which was commissioned in 1966, according to its Wikipedia entry.

Valiant was powered, until it was decommissioned in 1994, by a Rolls-Royce PWR or Pressurised Water Reactor, that is described in this Wikipedia entry.

Since Valiant, the UK has built nearly forty nuclear submarines for the Royal Navy, and all have been or will be powered by that original Rolls-Royce PWR or derivatives of the design.

The next nuclear submarine project for Rolls-Royce Submarines, will be the nuclear power unit for the SSN-AUKUS, which is described in this Wikipedia entry, which describes the submarine like this in the first paragraph.

The SSN-AUKUS, also known as the SSN-A, is a planned class of nuclear-powered fleet submarine (SSN) intended to enter service with the United Kingdom’s Royal Navy in the late 2030s and Royal Australian Navy in the early 2040s. The class will replace the UK’s Astute-class and Australia’s Collins-class submarines.

The Wikipedia entry for the Rolls-Royce PWR, says this about the power unit for the SSN-AUKUS.

Rolls Royce is building the reactor for SSN-AUKUS, which may be the PWR3, or a derivative.

The PWR3 is the latest version of the original 1966 design.

If you fly on the latest Airbus A350, the aircraft is powered by Rolls-Royce Trent XWB engines, which are the most powerful engines in the Trent family of turbofan engines.

The Trent engine was developed from the RB-211 engine of the 1960s. The RB-211 may have bankrupted the company, but it later provided the cash-flow for the world-class company we see today.

I don’t think Rolls-Royce need have any fears about using sixty years of nuclear reactor technology to build the Rolls-Royce SMR.

Rolls-Royce And The US Department Of Defense Nuclear Microreactor Program

I discuss this in Rolls-Royce To Play Key Role In US Department Of Defense Nuclear Microreactor Program.

Surely to be involved in a key US program, Rolls-Royce’s offering must be tip-top.

Will The Czechs Play Any Part In The Manufacture?

This article in the Financial Times, is entitled Rolls-Royce Wins Pioneering Deal To Build Mini Nuclear pPlants In Czech Republic.

A paragraph sounds very much like active participation to me.

Between the Two World Wars, Skoda Works in Czechoslovakia, was according to its Wikipedia entry, was one of the largest European industrial conglomerates of the 20th century.

This paragraph from the Wikipedia entry describes their history after the First World War.

By World War I, Škoda Works had become the largest arms manufacturer in Austria-Hungary, supplying the Austro-Hungarian army with mountain guns, mortars and machine guns, including the Škoda M1909, and the ships of the Austro-Hungarian navy with heavy guns. After the end of the war and the creation of the First Czechoslovak Republic, the company, previously focused on manufacturing of armaments, diversified and became a major manufacturer of locomotives, aircraft, ships, machine tools, steam turbines, equipment for power utilities, among other industrial products.

The company sounded just like a Czechoslovakian version of Vickers.

I believe that as a teenager, I heard a story, that the armour plate for the British battleship; Duke of York, was smuggled out of Czechoslovakia, under the noses of the Nazis. I can’t find the story on the Internet, but Czech armour seemed to be of high quality, between the two wars.

This paragraph from the Wikipedia entry describes the history of Skoda Works after World War II.

After World War II, Škoda Works was nationalized and split into several companies by the newly communist government in Czechoslovakia. Important products during the Communist era include nuclear reactors and trolley buses.

I don’t think they made nuclear trolley buses, but they might have had the capability.

What happened to the knowledge about all the steelworking needed to make nuclear reactors?

This further paragraph gives an indication. that lack of modern designs killed the business.

The factory concentrated on markets in the Soviet Union and the Eastern Bloc. The company produced a wide range of heavy machinery such as nuclear reactors and locomotives. A lack of updates to its product designs and infrastructure considerably weakened the company’s competitive position and its brand.

Note.

  1. Can Rolls-Royce and their partner; The Welding Institute (TWI), provide modern designs and techniques to build the parts of reactors for modern SMRs in Czechia?
  2. The Welding Institute, which is based just outside of Cambridge, describes themselves as the leading engineering institution supporting welding and joining professionals with welding, joining and allied technologies.
  3. Czechia is also in the heart of Europe and components would be easily shipped by rail or road to European construction sites.
  4. Wikipedia also says that a lot of post-Soviet trams and trolley busses, were made by Skoda, so the same must count for something.

There will be much worse places to build components for SMRs than Czechia.

Will The Czechs Help With The Soviet Reactors?

If the Czechs built the reactors, they will have a lot of answers about things like.

  • Where the Soviet reactors are?
  • When will the Soviet reactors need replacing?
  • How were they transported?
  • How were they assembled?
  • What will be the difficult parts to take apart?

Choosing the Czechs for their knowledge as partners seems a good idea.

Conclusion

The Czechs would appear to be good partners for Rolls-Royce.

 

September 22, 2024 Posted by | Energy | , , , , , , , , , , | 2 Comments

Liberty Lines Commissions First High-Speed Ferry With mtu Hybrid System From Rolls-Royce

The title of this post, is the same as that of this press release from Rolls-Royce.

These two bullet points act as sub-headings.

  • “Vittorio Morace” the world’s first hybrid high-speed ferry to IMO HSC standard with a length of almost 40 metres is fast at sea and emission-free in harbour
  • A further 8 Liberty Lines ferries with mtu hybrid systems will enter into service in Italy, Slovenia and Croatia

This picture shows the first of the fleet.

This is the first paragraph.

On 27 June 2024, the Italian shipping company Liberty Lines ceremonially launched the world’s first hybrid fast ferry of this category and size in Trapani, Sicily, powered by an mtu hybrid propulsion system from Rolls-Royce. The 39.5 meter long ship has a capacity of 251 passengers, reaches a speed of over 30 knots and will significantly reduce the impact of ship operations on the environment. The “Vittorio Morace”, built by the Spanish shipyard Astilleros Armon and designed by Incat Crowther, is the world’s first IMO HSC (High-Speed Craft) hybrid fast ferry of this size and has been classified as a “Green Plus” ship by the Italian classification society RINA.

This ferry can truly be considered to be a Ship-of-the-World, with a design from an Australian-headquartered International company and German engines, that has been built in Spain.

This paragraph describes the power-train.

The battery-electric part of the drive is used for locally emission-free driving in the harbour area and as a booster. CO2 emissions are reduced by the particularly efficient mtu Series 4000 diesel engines which can also run on the renewable diesel (HVO, hydrotreated vegetable oil). Its use can lower the CO2 footprint by up to 90 per cent. Furthermore, the comparatively low overall weight of both the engines and the hybrid drive system contributes to high vessel propulsion efficiency, thereby reducing fuel consumption and emissions.

Over the last thirty years, I’ve been to several of the places served by Liberty Lines, so some excellent journeys, will be made faster, quieter and better.

June 28, 2024 Posted by | Design, Transport/Travel | , , , , , , , , , , | 4 Comments

Rolls-Royce Supplies Large-Scale Battery Storage For Grid Stabilization And Electricity Trading To Encavis

The title of this post, is the same as that of this press release from Rolls-Royce.

These two bullet points, act as sub-headings.

  • mtu EnergyPack system with 24 megawatt hours to balance out volatile power generation from renewable energies and increase security of supply
  • Commissioning of the storage system based on lithium-ion technology in the first quarter of 2025

This paragraph outlines the project.

Rolls-Royce is supplying an mtu battery energy storage system with an output of 12 megawatts and a storage capacity of 24 megawatt hours to Encavis AG. The battery system will support the Hamburg-based electricity producer in trading the electrical energy generated by German wind and solar parks by, among other things, balancing out fluctuations in generation and increasing security of supply. Rolls-Royce will supply and install the energy storage system on a turnkey basis. It is expected to go into operation in the first quarter of 2025.

Note.

  1. The deal includes construction, installation and ten years of maintenance.
  2. The battery can supply full power for two hours.
  3. The battery is supporting renewables.
  4. In Would You Buy A Battery Energy Storage System From Rolls-Royce?, I looked at a mtuEnergyPack in detail.
  5. The respective capacity value and efficiency of the plant are guaranteed over the entire term.

This looks to be a very professional deal.

Conclusion

This is the second press release on the corporate web site after Rolls-Royce Supplies mtu Large-Scale Battery Storage To Secure The Latvian National Grid, that was published a month ago, that talks about the mtuEnergyPack.

Could it be that Rolls-Royce are looking for a share of the UK market for grid batteries?

 

May 8, 2024 Posted by | Energy, Energy Storage | , , , , | Leave a comment

Freightliner Partners With Zero To Decarbonise Critical Transport Operations

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

This is the sub-heading.

Today, Freightliner and Zero, a breakthrough energy company that develops and manufactures whole-blend synthetic, non-biological fuels, announced a partnership to achieve a fossil-free locomotive operation by 2040 and overall Net Zero by 2050, representing a major evolution for one of the world’s oldest, safest and most reliable forms of freight transport. To successfully meet these ambitious emissions targets, Freightliner is exploring alternatives to diesel, such as Zero’s carbon-neutral synthetic diesel, which will eliminate fossil-carbon emissions and improve air quality and environmental wellbeing.

These are my thoughts.

Freightliner

Freightliner is a rail-freight company, that you see regularly hauling freight trains all over the UK.

The picture shows two of their Class 90 electric locomotives in their latest livery.

These posts talk about the company and lower or zero carbon operation.

The current post fits that pattern.

Zero Petroleum

Zero Petroleum is one of those companies that gives Elon Musk nightmares.

But when you have backers like Babcock, Boeing, Intertek, Rolls-Royce and the Royal Air Force, you must be doing something right.

The Wikipedia entry for the company has this first paragraph.

Zero is a manufacturer of non-biological carbon-neutral synthetic fuel (also known as e-fuel) co-founded by former Formula One engineer Paddy Lowe. Its product has been developed as an alternative to fossil-based fuels and a more scalable sustainable alternative to waste and bio-fuels. The Royal Air Force used its fuel in November 2021 to achieve a World Record first flight powered by synthetic fuel. In July 2022, Zero entered a new partnership with the Royal Air Force to move towards mass production of sustainable aviation fuel.

The company is often known as just Zero.

These two and a half paragraphs from the Wikipedia entry describe the technology.

Zero uses Direct FT (a proprietary and specialised version of Fischer-Tropsch) to directly manufacture target fuels (gasoline, kerosene and diesel) at high yield and with no need for refinery upgrading.

When manufactured using renewable energy, synthetic fuel can be used as a carbon neutral or carbon negative direct drop-in replacement for fossil fuels, particularly for operations that require high energy densities – such as air travel, shipping and farming – and to ensure the continued use of legacy vehicles. It can also be used as a raw material to produce various forms of plastic.

It is manufactured using a process known as petrosynthesis, in which carbon dioxide and hydrogen are combined to create hydrocarbons. The process involves direct air capture of carbon dioxide from the atmosphere and the electrolysis of water to obtain hydrogen.

The Fischer-Tropsch process, despite its association in the past with dodgy regimes, seems to be at the heart of things, as it is with Velocys.

I describe the Velocys process and its link to Fischer-Tropsch in Grant Shapps Announcement On Friday.

Surely, the carbon-neutral fuel produced by Zero, are the ideal stop-gap fuel until true full zero-carbon fuels are available.

But Zero’s fuels will always be available for heritage and legacy trains, planes and automobiles and for applications, where older technology must be used.

As an example of older technology still being used on UK’s railways, Network Rail operate, the New Measurement Train to check all tracks in Great Britain.

The train may have been manufactured in the 1970s, but it has modern engines and is the ideal train to carry the wide variety of sophisticated equipment to ensure the safety of Britain’s railways.

Synthetic diesel like that produced by Zero could keep the New Measurement Train running for some years yet.

Freightliner Have Made A Pragmatic Decision

I believe that Freightliner have made a pragmatic decision, that allows them to go carbon neutral without without taking risks or spending millions on new equipment, that is not fully-developed.

As new zero-carbon technology is developed, like say hydrogen-electric hybrid locomotives, these may take over certain tasks, which will reduce some of the need for synthetic diesel.

But synthetic diesel from Zero will always be there as a fuel of last resort.

 

 

 

April 5, 2024 Posted by | Energy, Transport/Travel | , , , , , , , , , , , , | Leave a comment

Rolls-Royce Supplies mtu Large-Scale Battery Storage To Secure The Latvian National Grid

The title of this post, is the same as that of this press release from Rolls-Royce.

These four bullet points, act as sub-headings.

  • Latvia synchronizes its electricity grid with the European grid in 2025
  • Large-scale battery storage system from Rolls-Royce ensures stability of the power grid in Latvia
  • Transmission system operator AST orders 160MWh mtu EnergyPack
  • Facility will be one of the largest battery storage systems in the EU

This is the first paragraph.

Rolls-Royce has received an order from the Latvian transmission system operator Augstsprieguma tikls (AST) to supply an mtu large-scale battery storage system to secure the Latvian power grid. In 2025, Latvia, together with the other Baltic states, will synchronize its energy supply system with the continental European power grid.

Note.

  1. This is a Rolls-Royce press release, not a Rolls-Royce mtu press release.
  2. Recently, Rolls-Royce mtu supplied the generators for Redditch power station, which I wrote about in Centrica Completes Work On 20MW Hydrogen-Ready Peaker In Redditch.
  3. In The Modern Way To Grow Tomatoes, I describe how a Rolls-Royce mtu Combined Heat and Power unit (CHP), is used in the growing of tomatoes.

Could it be that using the Rolls-Royce name prominently, makes sales easier?

April 2, 2024 Posted by | Energy, Energy Storage | , , , , , , , | 2 Comments