Showing posts with label Alvin Weinberg. Show all posts
Showing posts with label Alvin Weinberg. Show all posts

01 December 2014

Great Lives on Radio 4. Alvin Weinberg - Should He Feature On This Show?


Mathew Parris presents the biographical series in which his guests choose someone who has inspired their lives. Tuesdays at 4:30 pm, repeated Fridays at 11:00 pm.

From Winston Churchill to Kenny Everett.
Although many may be indifferent or even antagonistic to those chosen, in one way or another, humanity will owe most of them a debt of gratitude.

Should Gen IV MSBRs (Molten Salt Breeder Reactors) prove (over the coming 2 or 3 decades) to be the technology with the potential to solve all of humanities worst problems
What kind of debt will we owe to
Alvin Weinberg?
------------------------------//------------------------------
A couple of months ago, I emailed a suggestion to
The Alvin Weinberg Foundation 
That the 'Dream Team' of Baroness Worthington choosing Alvin Weinberg, supported by Kirk Sorensen's biographical expertise, would be excellent material for Great Lives.
Shortly afterwards, at a meeting of the 
All-Party Parliamentary Group on Thorium Energy 
I managed to corner Baroness Worthington and established that the notion of such a programme had made it through to her.

Will it happen - WATCH THIS SPACE!



02 July 2012

En Route To Building The First-Of A Kind LFTR In The UK!

PRISM is not the only reactor that 
can 'burn' our 
plutonium
stockpile.


What a chance this would be to get some molten salt reactor experience. We could scale up the Molten Salt Reactor Experiment (MSRE), operated at Oak Ridge National Laboratory (ORNL) from 1964 to 1969, under the Directorship of a true doyen of nuclear energy, Alvin Weinberg. In the last few months of operation, the feasibility of 'burning' plutonium, as a fuel in the reactor core, was put to the test.


For a pittance of a Government investment, we could get this operationally proven technology up and running in 5 years - after all, in 5 years from funding approval, the MSRE was designed, manufactured and 'switched on', in the days of slide-rules, tee-squares, protractors and compasses - what could we do now, with CAD/CAM and 3D computer modelling and planning?




Has Paul Howarth, The Director of the National Nuclear Laboratory (NNL), charged with assessing the likely effectiveness of GE Hitachi's PRISM, got the vision and the guts to at least mention this to Ed Davey as a possible alternative?  


This hot salt reactor plant is just 'glorified' chemical plant and the UK has the design and technological expertise and manufacturing capacity to produce this reactor in its entirety. If we could get a couple of years of operational experience on a plutonium 'burning' unit, we'd be within a shout of getting the first-of-a-kind Liquid Fluoride Thorium Reactor (LFTR) built and, for the UK, this would mean manufacturing jobs, growth and prosperity we have not seen in 3 generations; plus, as a little aside, operators could halve the price of electricity to domestic and industrial users and still make a handsome profit - because you get twice as much bang for your bucks from a LFTR 'fired' power station.

06 April 2012

SUPER FUEL - HE'S TALKING ABOUT THORIUM

In this groundbreaking account of an energy revolution in
the making, award-winning science writer Richard Martin
introduces us to thorium, an alternate source of energy
and how it is revolutionizing nuclear power, promising a
safe and clean future for millions, and why thorium was
sidelined at the height of the Cold War.
In 1965, Weinberg and his team built a working reactor, one that suspended the byproducts of thorium in a molten salt bath, and he spent the rest of his 18-year tenure trying to make thorium the heart of the nation’s atomic power effort. He failed. Uranium reactors had already been established, and Hyman Rickover, de facto head of the US nuclear program, wanted the plutonium from uranium-powered nuclear plants to make bombs. Increasingly shunted aside, Weinberg was finally forced out in 1973.

The above is the penultimate paragraph from  Richard Martin's article in 'WIRED'  online magazine:   Uranium Is So Last Century - Enter Thorium, the New Green Nuke.

All we LFTR enthusiasts should do our bit and get this book ordered - release date 08 May 2012 - to see if we can get it popular enough to be reviewed where it matters.

04 January 2012

'In Our Time' and Tom Morris - Where are you, when you're needed most?

I stumbled across this old 'plea' of mine from 10 months ago, trying to get Tom Morris to 'do' the story of Wigner, Weinberg and MSRs. I believe now, as I did then, that an IOT programme in which Melvyn Bragg could describe and develop 'the saddest accident of history' would make one of the most memorable IOT programmes ever; it would reveal facts of 20th Century history never previously presented to BBC listeners (or viewers).

I Love In Our Time graphic


Dear Tom Morris,

Suggestions for future In Our Time Programmes.

May I suggest a subject which is paradoxical in the extreme? I speak of a 50 year old, proven technology which can solve many of the worst problems facing humankind, including the cessation of anthropogenic greenhouse gasses emissions and mitigation of population growth.

Experimentation into this technology in the USA, in the early 1950s, revealed that it was militarily ineffective and thereafter, research and development was done on shoestring financing, with low-key attention to the enormity of the potential benefits in the civilian sphere. Even though operational units were producing results which gave rise to great optimism, all work ceased in the early 70’s and all that remained was a paper archive, recording what had been achieved and what the future could hold.

This paper goldmine gathered dust for 30 years, when it was unearthed by an Indiana Jones figure, who poured over every word and discovered a story of political/military in-fighting. The winners went on to give us the world we have today and the losers lost the opportunity to have prevented the past 50 years of escalating greenhouse gasses emissions.

Within the past month, the Chinese have announced their intentions to pursue this technology through a programme of manufacture, and claim all of the associated intellectual property. In the UK, the economics of meeting our future energy needs and carbon targets by using this technology, could be so compelling that we might well be importing Chinese-made units by the container ship full, within a couple of decades.

I’m absolutely convinced this subject would be a perfect topic for In Our Time, with Kirk (Indiana) Sorensen being able to describe the rediscovery of the work done by Eugene Wigner and Alvin Weinberg, at the Oak Ridge National Laboratory (ORNL) and their dedication to the promotion of the Liquid Fluoride Thorium Reactor (LFTR).

With sufficient thorium available to fuel the energy needs of everyone on the planet for thousands, if not tens of thousands, of years, at developed-world standards, LFTRs effectively give us all of the benefits of energy from fusion now. The effect LFTRs can have on the future of humankind is immeasurable and hardly anyone knows about it. In Our Time revelations would go a long way to remedying this.

Regards,

Colin Megson.

24 November 2011

Martin Durkin - We Need You! Tell the Story of Alvin Weinberg and LFTRs


Martin Durkin



http://www.martindurkin.com/webform/contact

This is my email to Martin Durkin on 11 November 2011. So far, it has gone unanswered. 

Dear Mr. Durkin,

I am a Liquid Fluoride Thorium Reactor (LFTR) advocate and host the only UK Blog on the topic "LFTRs to Power the Planet":  http://lftrsuk.blogspot.com/

The history of this uniquely safe and affordable nuclear power-generating reactor is a Greek Tragedy because, had it been deployed 40 years ago when the technology was 90% proven on an operating reactor, the world would not be in the polluted mess it is now. Since LFTRs can be used for the manufacture of liquid fuels, Peak Oil would still be in the distant future as hydrocarbons would only have been used for the stuff we need and not just burned for energy. 

Instead, it was side-lined in favour of the Light Water Reactor (LWR) which produced plutonium for bombs; Three Mile Island was a Pressurised Water Reactor (PWR) plant, which is a one version of a LWR and Fukushima had the other version, a Boiling Water Reactor (BWR).

The story which needs to be told is that of Alvin Weinberg, under who's Directorship, at the Oak Ridge National Laboratory (ORNL) the Molten Salt Reactor Experiment (MSRE) was conducted; this operating reactor produced power from 1965 to 1969 and the design is the basis for what we now call the LFTR.

After working on the Manhattan Project, Weinberg joined forces with Admiral Rickover in designing a nuclear propulsion reactor for the Nautilus Class Submarines and it is he who invented and patented the LWR. However, when LWRs were being considered for civil power generation, Weinberg predicted the loss-of-coolant/meltdown accidents (since witnessed at Three Mile Island and Fukushima) and railed against their use. Instead, Weinberg championed the intrinsically safe Molten Salt Reactor (MSR - now LFTR) and for his troubles, in 1972 he was asked to resign from his pursuit of further MSR development at ORNL, by a Congressman in the LWR camp.

Worldwide deployment of low-cost, modular LFTRs, capable of being transported on flat-bed vehicles and container-ships are affordable by the developing world. LFTRs can supply all of the energy requirements of every individual on the planet (at developed world standards), for hundreds of thousands of years, from the near inexhaustible resources of thorium fuel. Thorium is so energy dense that the ground under your feet can supply energy more cheaply than any other fuel - Weinberg described it as "mining the rocks..."

There is no other form of energy supply that is less environmentally destructive and capable of worldwide deployment. We have to dream that the raising of the standard of living of the most deprived and deserving will solve many of the worst problems facing humankind.

This 40 year stasis of a solution to the world's energy woes has brought us to turbulent times of great inequality; if this is not the saddest 'Accident of History', I don't know what is.

Would you consider telling the story, in your much-admired fashion?

Regards,

Colin Megson.

18 September 2011

The Weinberg Foundation Launch - I was there!!

After my plea from the heart, Laurence O'Hagan, one of the Founder members of the Weinberg Foundation, was kind enough to invite me to the launch.


Who'd think that 57 years after a 16 year old lad had walked half a mile from his pit-house, to his first job with the National Coal Board, he'd be walking amongst luminaries of the scientific, political and media worlds, in the River Room of the House of Lords.

Kirk's speech was concise and, as usual, from the heart and full of hope for rapid progress. He makes the art, of presenting important technicalities in a digestible form to the uninitiated, look so easy.


Baroness Worthington determinedly shifted LFTRs up the political agenda, as well as encouraging probing investigation of the technology by the media and opening the door widely to welcome environmentalist converts into the fold. Politically significant was the announcement that The Foundation would lobby for the formation of an All Party Parliamentary Group (APPG) of LFTR supporters. Maybe we UK advocates could pressurise our own MPs; even if they're not interested, we could ask them to inform political friends and acquaintances of the need for such a group.


Optimism of a promising future was the take-home message from John Durham's speech; optimism marks out LFTR advocates. John contrasted this with an audience embalmed with depression after watching the film he backed - Age of Stupid, starring the late, great, Pete Postlethwaite. What we have already done to the planet and what might happen in (a business-as-usual) future is enough to depress everybody - EXCEPT US!

It was indeed a pleasure and a privilege to see, hear and shake the hand of Richard Weinberg, Alvin's son. The spitting image of his father and so unassuming, he recalls a kind and generous father, but one steeped in his scientific work and surrounded by papers - the tools of the trade. I just had to express my opinion to him, that if LFTRs fulfill their energy-supply potential, his father will be marked out as the most significant person in recorded history, to so beneficently affect humankind.

For an hour, questions came thick and fast from the floor; from a Friends of the Earth representative, from the BBC World Service, from members of the Press and from LFTR supporters and those with only 'passing-interests'. From all corners, that persistent 'chestnut': 'If they're so good, why aren't they wall-to-wall already?' kept popping up. I would hope that the Foundation adopts Alvin Weinberg's own words in response to this question, on every occasion - and express them in quotes. Being in the midst of people and events, his words will always be more authoritative than any 'explanation' we can concoct; I haven't heard one that couldn't be tagged with a 'conspiracy theory' label.

Afterwards, we had a couple of hours in a local pub, where optimism, enthusiasm and, gradually, a load of twaddle filled the air.

What a memorable day - I so hope this is the (UK) start.

10 September 2011

Read All About It: Media Alive with Launch of Weinberg Foundation.

Environment blog badge

Thorium advocates launch pressure group

Huge optimism for thorium nuclear energy at the launch of the Weinberg Foundation



Here are a couple of mine: 

                  


10 September 2011 9:29AM
Here's a bit of hyperbole - if the rare earth mines ever stop paying us to take away their 'waste' thorium ore, and we ever run out of ideas of where to get the stuff for next to nothing, we can 'mine' the fly-ash tips from our coal-fired power stations. If you crunch the numbers, at an average of 17 ppm, the energy we could get from the extracted thorium would be 50x greater than that from the original coal. There's enough thorium in our fly-ash tips to provide all of the UK's electrical energy for the next 50 odd years.


Vote for UK manufacture of LFTRs on 38Degrees, the Campaigning Website. If we get enough votes, we can maybe force the Government to put some money into LFTR R & D. We're at about 60th now!!




    

10 September 2011 12:26PM
If LFTR technology achieves widespread adoption, Alvin Weinberg, the Father of LFTRs, will become the most influential person, in the whole of recorded history, to enhance humankind's progress. Weinberg referred to a Molten Salt Breeder Reactors, or LFTR, as "The Breeder"; no words express the potential of LFTRs more eloquently than his, when he wrote in his essay "Energy as an Ultimate Raw Material, or Burning the Rocks and Burning the Sea": .....I spoke of "Burning the Rocks": the breeder, no less than controlled fusion, is an inexhaustible energy system. Up till then we had thought that breeders, burning 50% instead of 2% of the uranium, extended the energy derivable from fission "only" 25-fold. But, because the breeder uses its raw material so efficiently, one can afford to utilize much more expensive-that is,dilute-ores, and these are practically inexhaustible. The breeder indeed will allow humankind to "Burn the Rocks" to achieve inexhaustible energy!
Until then I had never quite appreciated the full significance of the breeder. But now I became obsessed with the idea that humankind's whole future depended on the breeder. For society generally to achieve and maintain a living standard of today's developed countries depends on the availability of a relatively cheap, inexhaustible source of energy .....


Continuing in this essay, he doesn't reveal a conspiracy theory - he thinks the human natures of the responsible parties simply keep them on a track to which they are already committed. He wrote: ..... Why didn't the molten-salt system, so elegant and so well thought-out, prevail? I've already given the political reason: that the fast breeder arrived first and was therefore able to consolidate its political position within the AEC. But there was another, more technical reason. The molten-salt technology is entirely different from the technology of any other reactor. To the inexperienced, molten-salt technology is daunting. This certainly seemed to be Milton Shaw's attitude toward molten salts-and he after all was director of reactor development at the AEC during the molten-salt development. Perhaps the moral to be drawn is that a technology that differs too much from an existing technology has not one hurdle to overcome-to demonstrate its feasibility-but another even greater one-to convince influential individuals and organizations who are intellectually and emotionally attached to a different technology that they should adopt the new path. This, the molten-salt system could not do. It was a successful technology that was dropped because it was too different from the main lines of reactor development. But if weaknesses in other systems are eventually revealed, I hope that in a second nuclear era, the molten-salt technology will be resurrected .....

07 September 2011

Alvin M. Weinberg's Legacy.

What does humankind already owe Alvin Weinberg - Well, he invented Light Water Reactors, so how many millions or billions of tonnes of greenhouse gas emissions has that saved? How many millions of premature deaths from fossil fuel burning pollution has that prevented?

If LFTR are widely deployed, Weinberg's obsession becomes reality. In his autobiography Weinberg confessed:
"I became obsessed with the idea that humankind's whole future depended on the breeder. For Society generally to achieve and maintain a standard of living of today's developed countries depends on the availability of relatively cheap, inexhaustible sources of energy."

Of course, he was talking about breeding fissile uranium from thorium, with thorium's abundance capable of supplying all of our energy needs for hundreds of thousands of years (to all intents and purposes - inexhaustible)

Let's hope and let's dream it happens and then, in terms of the debt humanity owes to an individual, Weinberg will be at the pinnacle.

Let's Hope! Let's Dream!

The Weinberg Foundation will be formally inaugurated at a talk and reception on 8th September 2011 at the House of Lords.

The event will be hosted by Bryony Worthington, and addressed by Kirk Sorensen, founder of Energy from Thorium and co-founder of the newly established Flibe Energy; dedicated to the design, development, manufacture and operation of Liquid-Fluoride Thorium Reactors.
“ The world desperately needs sustainable, low carbon energy to address climate change while lifting people out of poverty. Thorium based reactors, such as those designed by the late Alvin Weinberg, could radically change perceptions of nuclear power leading to widespread deployment. ”
-Baroness Worthington, Patron

Named in honour of Alvin Martin Weinberg (1915 - 2006), the nuclear physicist who pioneered peaceful nuclear technology and Thorium power, the Weinberg Foundation was co-founded by Laurence O’Hagan, JoAnne Fishburn and John Durham.


Baroness Worthington, Labour Life Peer, experienced climate campaigner and a key member of the team that drafted the UK's Climate Change Bill is the Patron
----------------------//----------------------

LFTRs in the heart of the capital!

"Liquid Fluoride Thorium Reactors" and "LFTRs" echoing through the corridors of power.

Is the UK Government going to sit up and take notice?
Is UK manufacturing going to get a slice of the action?

Let's Hope!     Let's Dream!

(Oh! and all being well, I might have got myself an invite to the launch).

21 July 2011

Dylan Ryan of Glasgow, Age 32. Speaks English, and writes it very verbosely indeed.

Read the first paragraph of the 1200 word introduction to his blog ‘daryanenergyblog’ and he seems quite a reasonable chap. Obviously ‘daryan12’ self-described as: Engineer, expertise: Energy, Sustainability, Computer Aided Engineering, Renewables technology is going to answer his rhetorical question: “how do we continue to meet the worlds insatiable desire for energy?”

Read a little bit of the 3300 words of ‘Nuclear Reality Check – Chapter 2’ and there’s no doubt the vitriol, ridicule and selective ‘facts’ and opinions are the characteristic utterances of a typical anti-nuclear campaigner. Read a bit of the 7100 words of ‘Nuclear Reality Check – Chapter 3’ and you get the lot! What this guy doesn’t know about the nuclear industry – what it’s doing and where it’s going – isn’t worth knowing.

Part 8 – The Molten Salt Reactor concept: in 9100 words, Dylan debunks 18 years of work, by Alvin Weinberg and his team at Oak Ridge National Laboratory. Just a reminder: Alvin Weinberg was a protégée of Nobel Laureate, Eugene Wigner, when they worked together on the Manhattan project. Weinberg won the Enrico Fermi Award in 1980; the Citation reads: In recognition of his pioneering contributions to reactor theory, design, and systems; for untiring work to make nuclear energy serve the public good, both safely and economically; for inspiring leadership of the Oak Ridge National Laboratory; and for wise counsel to the executive and legislative branches of the government.
The MSR debunker’s level of expertise: What a howler - but you can see how it came about! When the thrill of debunking gets ahead of your brain, it’s easy to put his interpretation of the Wikipedia diagram as the operating fluid of the (Brayton) turbine being ‘a mixture of molten salt and fluoride fuel’ – because it’s yellow (like the core salt in the diagram). From this howler, he concludes by telling the world that the turbine will cost more than the reactor.
But, debunker-extraordinaire, this is how it really works: the (primary circuit) core salt passes heat to a coolant salt, via a low-pressure salt/salt heat exchanger; this non-radioactive (secondary circuit) coolant salt exits the primary containment and passes heat to a high pressure helium gas, via a salt/gas heat exchanger, and it is the helium which drives a closed cycle Brayton gas turbine.

The 3000 word ‘Part 11 – Summary and Conclusions is well worth suffering, as the excitement builds up in anticipation of the sagacious answer to the question posed at the very beginning. In the penultimate paragraph, the question has decayed (excuse the nuclear pun) to: “can renewables close the gap?” and further: “Can we seriously power the world without (neither) fossil fuels nor nuclear power?”
And his answer is – wait for it – wait for it: “I’m going to take the coward’s way out and answer that I honestly don’t know! The answer to that question depends entire on the context in which one asks it (I’m planning a future article where I will tease this one out).” What does that mean? Can’t wait to find out the answer, you little tease you! Only kidding – I don’t intend to read another word of your expert comment!

PS: thanks for the links to ‘LFTRs to Power the Planet’. Any chance you could add your vote to ‘UK manufacture of Liquid Fluoride Thorium Reactors’ on ‘38 Degrees’? We’re down to 86th now.