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Environment & Energy

In reply to the discussion: The Thorium Dream [View all]

waddirum

(1,005 posts)
20. Keep Waiting for Godot
Tue Jan 3, 2012, 07:04 PM
Jan 2012

The last nuclear power plants to be built in the U.S. completed construction by the mid 1980s. This was before the use of computer spreadsheets or AutoCADD. Everything was done on paper (mimeograph), including the drafting and calculations. All 3D modeling was done physically with balsa wood and foam core.

All of those engineers are now in their 60s and 70s. Current nuclear engineering programs don't really have many graduates. It's been so long since a new plant has been built in the U.S., there are very few remaining manufacturers of Class 1 (seismically tested) components. There are less than 3 foundries in the world (none in the U.S.) that are capable of manufacturing the steel for a pressure vessel.

There was a chance of a nuclear renaissance as late as last year. However, the Fukushima catastrophe put the final nail in the nuclear coffin. Licenses will be extended and power uprated on existing plants. But outside of China, Iran, and a few other countries, no new nuclear plants will be constructed.

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The Thorium Dream [View all] wtmusic Jan 2012 OP
This gets shot down every time it's posted here. Gregorian Jan 2012 #1
They run at around 1200ºF so they're hard on materials wtmusic Jan 2012 #2
Thorium has highest melting point of all oxides at 3,182° F. Fledermaus Jan 2012 #15
this is fake Maslo55 Jan 2012 #16
He knows that... kristopher Jan 2012 #18
I am yet to see any credible Maslo55 Jan 2012 #19
The fact that thorium is an element, not an "oxide", should have made this article suspect. wtmusic Jan 2012 #22
"Thorium dreams"? Apt title... kristopher Jan 2012 #4
Anonymous, uninformed, barely comprehensible idiocy. wtmusic Jan 2012 #6
Poor feller's having his own personal meltdown, aren't ya? kristopher Jan 2012 #7
Actually I'm very optimistic wtmusic Jan 2012 #8
thorium has a "cult following on line" ...with "aspects of a Scientific Cargo Cult" kristopher Jan 2012 #9
LOL same anonymous, uninformed blogger. wtmusic Jan 2012 #10
Tick, tick. Like watching paint dry. nt wtmusic Jan 2012 #23
Not much of a critique Maslo55 Jan 2012 #17
So the people who are being debunked think the debunker needs debunkiing... kristopher Jan 2012 #21
Thorium Reactors OKIsItJustMe Jan 2012 #3
Both were light-water reactors with solid-fuel cores wtmusic Jan 2012 #5
keep dreaming waddirum Jan 2012 #11
Unfortunately repeating that mantra doesn't make it true. wtmusic Jan 2012 #12
So why do you keep using that strategy? kristopher Jan 2012 #13
Keep Waiting for Godot waddirum Jan 2012 #20
U.S. Researcher Preparing Prototype Cars Powered by Heavy-Metal Thorium Fledermaus Jan 2012 #14
youtube link... hunter Jan 2012 #24
A better name would be.. FSSF Jan 2012 #25
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