The worldwide nuclear weapon non proliferation has made the nuclear industry a joke. As a result we need to discard 90 % of radioactive source material, restricting ourselves to a ridiculous 10 % usage. So we create more nuclear contamination in the world than the total energy we extract. So all nuclear plants should be phased out and shut down. In space, the treaties don't apply so let's use nuclear there. It makes good rocket propulsion too.
Um.... That seems like a rather difficult claim to support. You are suggesting that 2.6 Million Gigwatts of power world wide, is smaller than the total nuclear waste created? You realize that 70% of all power generation in France, is nuclear? The 7th largest economy in the world, is built on nuclear power.
And, you are suggesting that this is less than the total nuclear waste created by nuclear power in France? I don't think so.
The only way you could even attempt to make such a claim, is to suggest that somehow nuclear weapons technology, and nuclear power technology, are somehow connected, and that simply is not true.
Uranium refinement for nuclear power, does not contribute to nuclear weapons. Nuclear fuel for power plants, can not be used in nuclear weapons. Nuclear waste from weapons programs, is entirely different and unconnected to power generation programs.
Shutting down a nuclear power plant will never stop, hinder, or prevent nuclear weapons creation or the waste that weapons programs create.
The two have nothing to do with each other.
Now you might look at Iran, and ask whats the big deal there. Well, it's real simple. Iran was building Uranium processing facilities that could be used to make weapons, under the disguise of being for power generation.
We don't have that in the US or any other 1st world country.
I am not a nuclear scientist, but from what I read, the plutonium isotope that is a byproduct of normal power plant operation is also the source material for nuclear bomb manufacturing, as soon as 10 % of the fuel is used. That is why those treaties are so interfering. France is a nuclear military power. I doubt that given its controlling leadership of the European Union plus that you point out the 7th largest world economy, France would care about international proliferation treaties.
True, and the nitrogen in plant fertilizer can be used to blow up the world trade center in 1993, and Oklahoma city in 1995. In fact sugar can be used to make an explosive too.
Now I know that came across sarcastic, but that is not my intention. My point is that everything you say is entirely true, but not exactly important.
Yes, Plutonium is a natural byproduct of normal civil power plant operation.
Yes, Plutonium can be used in to make a bomb.
However, there are two problems.
First, the plutonium in spent fuel is extremely difficult to separate from the rest of the spent fuel. While it does exist in the spent fuel rods, it is barely 1% of the total mass. Further, the fuel is 'polluted' with other fission by products, that all must be removed in order to create a pure supply of Plutonium to use.
In short... it would be far easier, and far cheaper, to simply design a reactor to process raw Uranium into plutonium, rather than to try and separate out Plutonium from fuel rods used in domestic electricity production.
Second, Plutonium like Uranium, has different isotopes. Uranium has fissile Ur-235, and stable 238. Similarly, Plutonium has Fissile Pu-239, and largely stable Pu-240.
In order to create more of the fissile Pu-239, a special type of reactor has to be built, which has a low-fuel burn, which the fuel is in the reactor for a short time.
The reason is actually quite logical if you think about it. The longer the fuel is in the reactor, the more the created fissile plutonium is burnt in the reactor. After all, you have a fissile material in a reactor engaged in....... fission.
In other words, in a normal power plant reactor, the fissile Plutonium is not just created, but also used up in the reactor. If you think about it, logically if the amount of fissile plutonium was very high, then they wouldn't need to remove the fuel rods for lack of fission, right?
The plutonium from a power plant reactor, is not really all that useful in making a bomb. Now obviously you could go through the difficulty of once again, trying to filter out the Pu-240 to make it weapons grade, but just as before, it would be easier, and cheaper, to just get fresh Uranium and run it through a reactor designed to make weapons grade plutonium.
In conclusion... in all honesty, if you want to prevent the use of Uranium to make weapons, the safest thing you could do, is put it in a power plant, because what comes out is far too difficult, and too expensive to make into a weapon.
And lastly, if you really are concerned about the plutonium from spent fuel rods being used in making a weapon, then the best possible option, is to reprocess those fuel rods, and burn the plutonium to make power. Problem solved. (not perfectly solved, but just about). There are no perfect solutions, I get that. But this is by far the best solution we have today.
All that said... this again is one of the reasons we should be open to new technology. My understanding of thorium reactors is that they produce no plutonium at all. Why don't we try that? Too much government regulation.