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+Counterplan Text: The insert aff actors will increase production of nuclear power through denatured molten salt reactors. Williams 16 |
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+Stephen Williams Software engineer and former technical writer. Focuses now in many issues surrounding energy use, such as climate change, ocean acidification, energy poverty, and pollution. July 4, 2016. How Molten Salt Reactors Might Spell a Nuclear Energy Revolution, ZMEScience.com August 23, 2016 SH |
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+The Intergovernmental Panel on Climate Change, the International Energy Agency, the United Nations, the Obama Administration and even over 70 of climate scientists agree that we must ramp up nuclear power if we are going succeed in dealing with climate change. Because of its exceptional safety and low cost, perhaps MSR technology is a nuclear technology that most everyone can embrace. |
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+MSRs create no longer-term radioactive waste and expend current waste stockpiles. Williams 16 |
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+Stephen Williams Software engineer and former technical writer. Focuses now in many issues surrounding energy use, such as climate change, ocean acidification, energy poverty, and pollution. July 4, 2016. How Molten Salt Reactors Might Spell a Nuclear Energy Revolution, ZMEScience.com August 23, 2016 SH |
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+Conventional reactors use solid ceramic fuel rods containing enriched uranium. The fission of uranium in the fuel releases gases, such as xenon, which causes the fuel rods to crack. This cracking, in turn, makes it necessary to remove and replace the fuel rods well before most of the actinides (elements that remain radioactive for thousands of years) such as uranium have fissioned. This is why nuclear waste is radioactive for a very long time.¶ However, the actinides that remain in the cracked fuel rods is still an excellent source of fuel for reactors. France, for example, recycles the waste instead of burying it so that these actinides can be placed in new fuel rods and used to make more electricity.¶ Because MSRs use liquid fuel, the release of gases simply bubbles up, typically to an off-gas unit in the coolant loop (not shown in figure) where it can be removed. Since the liquid fuel is unaffected by the releases of gas, the fuel can be left in the reactor until almost all the actinides are fissioned, leaving only elements that are radioactive for a relatively short time (300 years or less). The result is that MSRs have no long term issue with regard to nuclear waste. Not only do MSRs not have a long term waste issue, they can be used to dispose of current stockpiles of nuclear waste by using those stockpiles as fuel. Even stockpiles of plutonium can be disposed of this way. In fact, conventional reactors typically use only 3-to-5 of the available energy in their fuel rods before the fuel rods must be replaced because of cracking. MSRs can use up most of the rest of the available fuel in these rods to make electricity. |