"No one knew for sure exactly how far those molten fuel cores had traveled before desperate plant workers — later celebrated as the “Fukushima Fifty” — were able to cool them again by pumping water into the reactor buildings. With radiation levels so high, the fate of the fuel remained unknown.
As officials became more confident about managing the disaster, they began a search for the missing fuel. Scientists and engineers built radiation-resistant robots like the Manbo and a device like a huge X-ray machine that uses exotic space particles called muons to see the reactors’ innards.
Now that engineers say they have found the fuel, officials of the government and the utility that runs the plant hope to sway public opinion. Six and a half years after the accident spewed radiation over northern Japan, and at one point seemed to endanger Tokyo, the officials hope to persuade a skeptical world that the plant has moved out of post-disaster crisis mode and into something much less threatening: cleanup." NY Times
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"Nuclear power is a major source of energy in France, with a share of 40% of energy consumption in 2015.[1] Nuclear power is the largest source of electricity in the country, with a generation of 416.8 TWh, or 76.3%[2] of the country's total production of 546 TWh, the highest percentage in the world.[3]
Électricité de France (EDF) – the country's main electricity generation and distribution company – manages the country's 58 power reactors.[4] EDF is substantially owned by the French Government, with around 85% shares in government hands.[5]
As of 2012, France's electricity price to household customers is the seventh-cheapest amongst the 28 members of the European Union, and also the seventh-cheapest to industrial consumers, with a rate of €0.14 per kWh to households and €0.07 per kWh to industrial consumers.[6] France was the biggest electricity exporter in the EU in 2012, exporting 45TWh of electricity to its neighbours.[7] With very inclement weather, when demand exceeds supply, France infrequently becomes a net-importer of electricity in these rare cases, because of the lack of more flexible generating plants.[8] Wiki
https://en.wikipedia.org/wiki/Nuclear_power_in_France
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Japan is reputed to be among the most technologically advanced countries in the world. The process of the progress of their society in this regard runs uninterruptedly from the Meiji period onward. So, how did these events at Fukushima get so out of hand and why have they not worked out solutions over the last six years?
At the same time, the French who are obsessed with their patrimoine and good cheese seem able to manage a nuclear power system that provides 40% of the countries electric power needs.
Why is that? pl
Like I said, France is the authentic Diocletian Coffee and Japan a very good decaffeniated coffee.
Any way, progress requires Diversity and Discontinuity.
Posted by: Babak Makkinejad | 19 November 2017 at 11:24 AM
nuclear power also provides more than 50% of power requirements in Ontario, Canada. Despite this success, recent virtue-signalling governments have launched huge subsidy-sucking windmill programs that produce essentially zero power in peak demand (here hot humid summer days) and unneeded power in shoulder seasons, which we have to dump into NY, Michigan. In recent fourth quarters, Ontario has paid ~$425 million for unneeded wind power, dumping it for ~$5 million. Meanwhile, nuclear plants, mostly built a generation ago, hum on.
Posted by: SM | 19 November 2017 at 11:55 AM
France is not immune, but they manage somehow to hide persistent weaknesses and minor accidents well, simply because their merdias are completely “aux ordres” and only report what they are told on this and most other issues.
Posted by: Willybilly | 19 November 2017 at 12:02 PM
Assuming that by Babak’s comment is meant as a compliment to France, it’s deserved in this case to a great extent. France has of course maintained an independent, if not enormous nuclear weapons program, but has also pioneered many aspects of civilian nuclear power. French scientists and engineers developed the vitrification process for disposition of nuclear reactor fuel, for example, and the British nuclear fuels industry gained prominence in the US after it purchased French technology, making it available in the US without the cultural issues that sometimes arise here in regard to France. In a similar vein, the British were not as independent from the US as was France in the development of weapons. Authentic coffee is a good way to put it.
Posted by: Dabbler | 19 November 2017 at 12:26 PM
I don't think there's a degree of difference between the Japanese govt and utility, given that the govt was regurgitating the Tepco press releases while the containment buildings literally exploded
In the background. No shame in that from their perspective.
French engineers love a good debate over wine.
Posted by: Fellow Traveler | 19 November 2017 at 12:28 PM
Hard to be sure about what's going on, but consider the following:
The Fukushima reactor was purchased from GE; EDF designs and builds their own reactors. This is representative of a much deeper expertise in nuclear power in France. In this way the U.S. is like Japan: the local U.S. utilities who own and operate nuclear reactors bought them (in the 1970's and 1980's) from vendors like GE and Westinghouse and had to develop sufficient expertise to operate them.
Posted by: egl | 19 November 2017 at 12:39 PM
the French are far more technologically & engineering ops adept than you give them credit for.
as to Fukushima, it is confirmation that eventually all human designs, materials & operations will fail - it’s right up there w/ death & taxes. so, we’d better be willing to mitigate & accept consequences.
Posted by: ked | 19 November 2017 at 01:01 PM
)ne big difference between France and Japan is that Japan is sitting on top of some very active faults having experienced at least two earthquakes richter 8 or above. It is even worse than California. France doesn't have to engineer around that danger.
Posted by: ToivoS | 19 November 2017 at 01:15 PM
seem able to manage a nuclear power system that provides 40% of the countries electric power needs.
Why is that? pl
Just pure luck.
Posted by: Kassandra | 19 November 2017 at 01:25 PM
In the Fukushima case, I don't think the Japs actually did anything wrong at all. As I recall, the whole disaster was caused by a tsunami or a typhoon. Am I wrong?
Posted by: Seamus Padraig | 19 November 2017 at 01:30 PM
Japan's problem was not hiring Nassim Taleb (Black Swans, Antifagile),to calculate the height of the ocean wall needed to protect the power plants.
https://www.google.ca/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwin4MbipcvXAhUY5mMKHVOrA2kQFggoMAA&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FNassim_Nicholas_Taleb&usg=AOvVaw0h9trJJZOalGv2_Z2zrfmt
Posted by: Farmer Don | 19 November 2017 at 01:47 PM
France doesn't have strong earthquakes.
Posted by: JohnH | 19 November 2017 at 01:48 PM
"Patrimoine and good cheese" could be why the French can manage nuclear infrastructure. Just about every nuclear disaster I've ever heard of has not been just due to a technical problem, it's been a control problem (Chernobyl, Three Mile Island) or an organization problem (Fukushima). You want to run nuclear power plants successfully, you need to be small c conservative and you need to be a long term thinker. I'm being somewhat flippant here, but, you need the same mindset to make really good wine and cheese (minute attention to detail over a long term plan) as you need to run nuclear power infrastructure.
I admit, I could also just be reasoning backwards. However, I have an uncle who was in the US Navy as a nuclear engineer. They're another organization that's been quite successful in running nuclear power plants. When he came up to visit we got to talking about Hyman Rickover, and his approach to radioactive 'crud', or unidentified deposits forming in nuclear cooling lines. He made a point of talking about how Rickover had insisted that instead of being flushed out at sea, it had to be sealed in barrels and brought on shore for disposal. The larger point my uncle made was that Rickover had both the vision to see that uncontrolled releases of radiation would scare people and damage the future of the nuclear navy, and was enough of a perfectionist to make sure they didn't happen. Similar sort of traits, and IIRC the US Navy has one of the better safety records of any country that operates nuclear powered anything.
Posted by: Grimgrin | 19 November 2017 at 01:56 PM
Seismic risk in Japan is an order of magnitude higher than in western Europe. And although Japanese earthquake engineering and construction techniques are world class there is still some mumbo jumbo and magic in that discipline.
What I want to know is what do the French do with nuclear waste?
Posted by: GeneO | 19 November 2017 at 02:12 PM
It's helps to keep in perspective that Fukushima was subjected to a series of extreme events which were significantly outside of the reactors' design envelopes. The Tohoku quake and tsunami killed upwards of 20,000 people--its a pretty mind boggling number in the context of one of the most technologically advanced countries on earth. For perspective, death toll projections for the "Cascadia event" in the PNW are 10,000... although who knows if we have an appropriate appreciation for risks there either.
I do not know if there are any sort of cultural pathologies unique to the Japanese that have slowed down recovery at Fukushima, but my guess is that the French (or anybody else) would be at risk in similar circumstances.
Posted by: ocop | 19 November 2017 at 02:45 PM
I'm sure that if a French nuclear reactor was located near a magnitude 9.0 - 9.1 magnitude underwater earthquake (fourth largest ever worldwide since modern record keeping began in 1900) and 50 minutes thereafter was hit with a 42 foot high tsunami that destroyed the emergency diesel generators that powered cooling and electronic controls to the reactors, the result would be the same.
Frankly, the question isn't much different than asking why the World Trade Center collapsed on 9/11 but the Sears Tower in Chicago did not. The answer has nothing to do with the differences between engineering techniques in New York and Chicago and everything to do with a local phenomena one experienced and the other did not.
Posted by: Tim B. | 19 November 2017 at 02:46 PM
France may have more flexibility in siting nuclear plants.
Japan
1) is much more densely populated
2) has a much smaller proportion of buildable space due to its terrain
3) has a much higher proportion of its buildable space near its coasts (& tsunamis)
4) is much more earthquake-prone
One wonders whether nuclear plants are a good idea in Japan at all.
Posted by: Walker | 19 November 2017 at 02:55 PM
Technological prowess is one thing, but the stunningly civilized Japanese have achieved their present state of order and grace (as compared to, say, Baltimore) at the cost of willful blindness to the sorts of things that the US military has taken to referring to as "challenges" - i.e. when things do not go as planned, or not as well as they should, and so on.
The entire culture seems predicated on the precise opposite of the greased squeaky wheel model. Tall poppies, etc.
So even when something like Fukushima happens, there is a general absence of accountability, little finger-pointing, and a general sense of being all in it together.
This can go to an extreme, of course: going hungry in a disaster area instead of breaking into vending machines being a stark example. But I would rather have that than post-Katrina behavior.
But with nuclear power, the consequences of this behavior are too damn high.
A simple solution might be effected by inserting a Korean here or there as quality control. They seem to have less problem calling horse-hockey when needed.
Posted by: Huckleberry | 19 November 2017 at 03:07 PM
As you say, there have been some far from innocuous events in French power plants in the past. A notable one is the partial core melt-down in Saint-Laurent-des-Eaux in 1980. The nuclear power plant was subsequently stopped for about three years and a half for repairs -- which were accompanied by by deliberate discharges of plutonium-contaminated waste in the river Loire during the whole period. The accident and its consequences were well-hidden for decades and only became public a couple of years ago.
The new generation atomic power plants that the French are building in France, in Finland and in China have been marred by shoddy practices in the construction of the reactor vessels and concrete pouring, tripling of budgeted costs and (so far) doubling of project time-scale.
Posted by: anobserver | 19 November 2017 at 03:15 PM
does france have major earthquakes?
Posted by: gc | 19 November 2017 at 03:32 PM
ked
I think highly of French technology. My statement was for the benefit of those who do not. pl
Posted by: turcopolier | 19 November 2017 at 03:44 PM
Indeed, France escaped a Fukushima type accident during the storm "Martin" in december 1999, when a much higher than usual tide flowed into the diesel building for the emergency cooling system of the "Blayais" power plant, near Bordeaux (~ 1 million people with suburbs)... (see https://en.wikipedia.org/wiki/Blayais_Nuclear_Power_Plant)
France "immunity" is not a matter of cheese or technology, but sheer luck: the conception of previous generations nuke reactors does not cover enough emergency cases. Anyway the problem with fission nuke is you can start the reaction (catalyse a natural phenomenon), but you cannot guarantee to be able to stop it once started (since it's an extremely energetic natural phenomenon...)
Posted by: Rob D. | 19 November 2017 at 03:44 PM
It was France that built Israel's plants at Dimona, and Norway that sold Israel the heavy water.
Posted by: outthere | 19 November 2017 at 03:56 PM
From what I've seen the risk is low.
Posted by: mikee | 19 November 2017 at 03:56 PM
And experience
Posted by: mikee | 19 November 2017 at 03:59 PM