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	<title>GORDON &#160;MCDOWELL &#187; Alvin Weinberg</title>
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		<title>Thorium Remix 2009</title>
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		<pubDate>Mon, 16 Nov 2009 00:25:03 +0000</pubDate>
		<dc:creator>gordonmcdowell</dc:creator>
				<category><![CDATA[Environment]]></category>
		<category><![CDATA[thorium]]></category>
		<category><![CDATA[Alvin Weinberg]]></category>
		<category><![CDATA[Google Tech Talk]]></category>
		<category><![CDATA[isotopes]]></category>
		<category><![CDATA[Kirk Sorensen]]></category>
		<category><![CDATA[LFTR]]></category>
		<category><![CDATA[liquid-fluoride thorium reactor]]></category>
		<category><![CDATA[plutonium]]></category>
		<category><![CDATA[uranium]]></category>

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		<description><![CDATA[Update: Further trimmed video&#8217;s length to 16 minutes! That&#8217;s as brief as I can possibly make it. Kirk Sorensen&#8217;s Google Tech Talk &#8220;Energy from Thorium&#8221; made a big impression on me. But when I recommended it to others, the typical response was &#8220;it&#8217;s 82 minutes long&#8221;. So I shortened it. In fact, I combined 3 [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Update:</strong> Further trimmed video&#8217;s length to 16 minutes! That&#8217;s as brief as I can possibly make it.</p>
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<p><a href="http://thoriumenergy.blogspot.com/">Kirk Sorensen&#8217;s</a> <a href="http://www.youtube.com/watch?v=AZR0UKxNPh8">Google Tech Talk &#8220;Energy from Thorium&#8221;</a> made a big impression on me. But when I recommended it to others, the typical response was &#8220;it&#8217;s 82 minutes long&#8221;. So <strong>I shortened it</strong>. In fact, I combined 3 <a href="http://www.youtube.com/watch?v=AHs2Ugxo7-8">Google</a> <a href="http://www.youtube.com/watch?v=VgKfS74hVvQ">Tech</a> <a href="http://www.youtube.com/watch?v=AZR0UKxNPh8">Talks</a> on Thorium into first a single <strong><a href="http://www.youtube.com/watch?v=EHdRJqi__Z8">25 minute summary (below)</a></strong>, and now a <strong><a href="http://www.youtube.com/watch?v=WWUeBSoEnRk">16 minute summary (above)</a></strong>.</p>
<p>If you are care about climate change, energy independence or nuclear fission byproducts (some take thousands of years to decay), then please check this out. The <a href="http://en.wikipedia.org/wiki/Liquid_fluoride_thorium_reactor">liquid-fluoride thorium reactor (LFTR)</a> is a <strong>fascinating concept</strong>, and watching a remix may be the <strong>fastest</strong> way to get up to speed. Prefer reading copy? <a href="http://pubs.acs.org/cen/science/87/8746sci2.html">Chemical &amp; Engineering News just posted an excellent Thorium overview</a>.</p>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(34,true);}">00:34</a></td>
<td>Thorium not fissionable, so <strong>how can it be a fuel?</strong></td>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(90,true);}">01:30</a></td>
<td>Wartime perspective: Uranium vs Thorium. <strong>Uranium better suited for bombs</strong>.</td>
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<tr>
<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(168,true);}">02:48</a></td>
<td>Today&#8217;s <strong>light water reactors&#8217; wasteful fuel cycles</strong>.</td>
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<tr>
<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(257,true);}">04:17</a></td>
<td>Nuclear criticality and <strong>self controlling reactors</strong>.</td>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(325,true);}">05:25</a></td>
<td>1944: A tale of <strong>two isotopes</strong>.</td>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(527,true);}">08:47</a></td>
<td>&#8220;We&#8217;ll build a <strong>fluid fueled reactor</strong>.&#8221; Easy removal of Xenon-135.</td>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(965,true);}">16:05</a></td>
<td>Alvin Weinberg fired. <strong>Program canceled</strong>.</td>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(1128,true);}">18:48</a></td>
<td>Basic light water reactor problem: <strong>Incomplete combustion</strong>. LFTR solves problem of spent nuclear fuel.</td>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(1258,true);}">20:58</a></td>
<td>What is LFTR&#8217;s biggest obstacle? LFTR is different and <strong>unknown</strong>.</td>
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<td><a href="javascript:{document.getElementById('ytp-gm05v').seekTo(1391,true);}">23:11</a></td>
<td>U-238 Pu-239 chemical separation (fast breeder reactors): LFTR still better.</td>
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<p><strong>197 minutes of Google Tech Talks </strong>were reviewed and compressed to make this video. The video quality is what it is because it is all second generation YouTube content. Should anyone knowledgeable about LFTR pay a visit to Calgary (or Edmonton), I&#8217;ll be happy to record a lecture on the subject, and provide a sharper summary video.</p>
<p>Canada&#8217;s <a href="http://en.wikipedia.org/wiki/Oil_sands#Extraction_process">oil sands</a> may represent the most likely scenario for LFTR adoption in Canada. Regardless of the energy source used to extract oil from bitumen, Alberta will be responsible for emitting <strong>a lot</strong> of CO2 as oil sands development continues. That appears politically inevitable. The resource is in the ground, we&#8217;re <strong>going</strong> to dig it up. Hopefully it will proceed as <strong>slowly</strong> as possible (as the bitumen will only increase in value over time), and as <strong>efficiently</strong> as possible.</p>
<p>LFTR R&amp;D might be only considered &#8220;Oil Sands R&amp;D&#8221; in the short term. But if it enables Canada to expand our CANDU reactor line to include liquid-fluoride thorium reactors, we wouldn&#8217;t just have better energy options at home, but <strong>more reactor options for export</strong>.</p>
<p>With that in mind, I created a <a href="http://www.archive.org/download/ThoriumRemix2009/Thorium-Remix-2009.mp3">MP3 audio-only version (6 MB)</a>, and an <a href="http://www.archive.org/download/ThoriumRemix2009/Thorium-Remix-2009-iPod-iPhone.mp4">iPhone/iPod friendly MPEG-4 version (115 MB)</a>.</p>
<p>Those alternate formats are the 25 minute version, <strong>not</strong> 16 minute version. If you want to take a stab at <strong>creating a still shorter version</strong> (I think a video needs to be under 8 minutes to go viral), a <a href="http://www.archive.org/download/ThoriumRemix2009/Thorium-30-480x360-vbr2500.mp4">high quality MPEG-4 version of the 16 minute remix is right here (89 MB)</a>. Giv&#8217;er.</p>
<h3>2011-10-21 Update:</h3>
<p>THORIUM REMIX 2011 is now complete. This is my recommended video resource for learning about the Liquid Fluoride Thorium Reactor (a type of Thorium Molten Salt Reactor). It begins with a brief summary comparing LFTR to Pressurized Water Reactors (PWR).</p>
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