Friday, October 13, 2006

Treehugger: Th Solves Global Energy Shortage?: "Thorium that is. The element known as Th. According to a news release this past week Professor Egil Lillestol has been trying to convince Norway that a nuclear reactor based on thorium would be a viable solution to the worlds growing energy demands without the environmental impact of coal, or the hazards of traditional nuclear energy. Is he onto something? Read on to see the gory details.
From the article:
•There is no danger of a melt-down like the Chernobyl reactor
•It produces minimal radioactive waste
•It can burn Plutonium waste from traditional nuclear reactors with additional energy output
•It is not suitable for the production of weapon grade materials
•The energy contained in one kilogram of Thorium equals that of four thousand tons of coal
•The global Thorium reserves could cover the world’s energy needs for thousands of years
•Norway has an estimated 180 000 tons of Thorium which based on the current price of oil is equivalent to 250 thousand billion US$, or 1000 times the Norwegian oil fund.
Now I don't speak Norwegian, or have a PhD in physics, but apparently this idea has been proposed by some fairly brainy people so I will assume their calculations are better then anything I can come up with (safe assumption). I know many of you will scoff at 'produces minimal radioactive waste', what is a good minimum to have? Or might take issue with what happens after the thousands of years of 'minimal pollution', what do we do then? (I hope we have some new ideas in a few thousand years...). It also appears that there are significant technical challenges to overcome. And the 15 years to development that the article quotes sounds very similar to other 15 year projects (fusion, hydrogen"

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