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	<id>https://energyeducation.ca/wiki/index.php?action=history&amp;feed=atom&amp;title=Cascade_process</id>
	<title>Cascade process - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://energyeducation.ca/wiki/index.php?action=history&amp;feed=atom&amp;title=Cascade_process"/>
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	<updated>2026-04-27T08:00:46Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.44.0</generator>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=8882&amp;oldid=prev</id>
		<title>Jmdonev: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=8882&amp;oldid=prev"/>
		<updated>2019-09-04T20:39:11Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:39, 4 September 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Jmdonev</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=8881&amp;oldid=prev</id>
		<title>energy&gt;Jmdonev at 19:47, 4 September 2019</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=8881&amp;oldid=prev"/>
		<updated>2019-09-04T19:47:26Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:47, 4 September 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Done &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;2017&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;07&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;01&lt;/del&gt;]]  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Done &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;2019&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;09&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;05&lt;/ins&gt;]]  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:gdc.jpg|500px|framed|right|Figure 1. Diffusers set up in a cascade. Enriched uranium comes out of the upper pipes and is sent upward through the cascade while the depleted uranium comes out of the bottom pipes and is sent downward through the cascade.&amp;lt;ref&amp;gt;U.S. Department of Energy (September 21, 2016). &amp;#039;&amp;#039;The Manhattan Project&amp;#039;&amp;#039; [Online]. Available: https://www.osti.gov/opennet/manhattan-project-history/Events/1942-1944_ur/k-25_working.htm&amp;lt;/ref&amp;gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:gdc.jpg|500px|framed|right|Figure 1. Diffusers set up in a cascade. Enriched uranium comes out of the upper pipes and is sent upward through the cascade while the depleted uranium comes out of the bottom pipes and is sent downward through the cascade.&amp;lt;ref&amp;gt;U.S. Department of Energy (September 21, 2016). &amp;#039;&amp;#039;The Manhattan Project&amp;#039;&amp;#039; [Online]. Available: https://www.osti.gov/opennet/manhattan-project-history/Events/1942-1944_ur/k-25_working.htm&amp;lt;/ref&amp;gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;onlyinclude&amp;gt;A &amp;#039;&amp;#039;&amp;#039;Cascade process&amp;#039;&amp;#039;&amp;#039; is used when purifying or enriching a desired substance and when one stage of enrichment is not enough to reach the target percentages.&amp;lt;/onlyinclude&amp;gt; Since one stage isn&amp;#039;t enough many stages together are put together in a sequence. The sequence uses the more enriched (or more pure) output from one stage as the input for the next stage. The depleted (or less pure) output goes back to a previous stage.&amp;lt;ref name=&amp;quot;r1&amp;quot;&amp;gt;John R. Lamarsh, Anthony J. Baratta. (June 28, 2016). &amp;#039;&amp;#039;Introduction to Nuclear Engineering&amp;#039;&amp;#039;. Third Edition. Upper Saddle River, NJ, U.S.A:Prentice Hall, 2001.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;onlyinclude&amp;gt;A &amp;#039;&amp;#039;&amp;#039;Cascade process&amp;#039;&amp;#039;&amp;#039; is used when purifying or enriching a desired substance and when one stage of enrichment is not enough to reach the target percentages.&amp;lt;/onlyinclude&amp;gt; Since one stage isn&amp;#039;t enough many stages together are put together in a sequence. The sequence uses the more enriched (or more pure) output from one stage as the input for the next stage. The depleted (or less pure) output goes back to a previous stage.&amp;lt;ref name=&amp;quot;r1&amp;quot;&amp;gt;John R. Lamarsh, Anthony J. Baratta. (June 28, 2016). &amp;#039;&amp;#039;Introduction to Nuclear Engineering&amp;#039;&amp;#039;. Third Edition. Upper Saddle River, NJ, U.S.A:Prentice Hall, 2001.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cascades are often used in the [[uranium enrichment|enrichment of uranium]]. See the [[gaseous diffusion]] page for an example of a cascade process detailed process explanation.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cascades are often used in the [[uranium enrichment|enrichment of uranium]]. See the [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Gaseous diffusion uranium enrichment|&lt;/ins&gt;gaseous diffusion]] page for an example of a cascade process detailed process explanation.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:gdc1.jpg|1000px|thumb|center|Figure 2. Three stages of a [[gaseous diffusion]] cascade.&amp;lt;ref&amp;gt;Portsmouth Gaseous Diffusion Plant Virtual Museum (September 23, 2016). &amp;#039;&amp;#039;A Diffusion Cascade&amp;#039;&amp;#039; [Online]. Available: http://www.portsvirtualmuseum.org/history-process.htm&amp;lt;/ref&amp;gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:gdc1.jpg|1000px|thumb|center|Figure 2. Three stages of a [[gaseous diffusion]] cascade.&amp;lt;ref&amp;gt;Portsmouth Gaseous Diffusion Plant Virtual Museum (September 23, 2016). &amp;#039;&amp;#039;A Diffusion Cascade&amp;#039;&amp;#039; [Online]. Available: http://www.portsvirtualmuseum.org/history-process.htm&amp;lt;/ref&amp;gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l10&quot;&gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==References==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==References==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category: Uploaded]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>energy&gt;Jmdonev</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=5168&amp;oldid=prev</id>
		<title>Jmdonev: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=5168&amp;oldid=prev"/>
		<updated>2017-08-29T01:46:46Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 01:46, 29 August 2017&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Jmdonev</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=5167&amp;oldid=prev</id>
		<title>Jmdonev at 21:43, 28 July 2017</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Cascade_process&amp;diff=5167&amp;oldid=prev"/>
		<updated>2017-07-28T21:43:08Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:Done 2017-07-01]] &lt;br /&gt;
[[File:gdc.jpg|500px|framed|right|Figure 1. Diffusers set up in a cascade. Enriched uranium comes out of the upper pipes and is sent upward through the cascade while the depleted uranium comes out of the bottom pipes and is sent downward through the cascade.&amp;lt;ref&amp;gt;U.S. Department of Energy (September 21, 2016). &amp;#039;&amp;#039;The Manhattan Project&amp;#039;&amp;#039; [Online]. Available: https://www.osti.gov/opennet/manhattan-project-history/Events/1942-1944_ur/k-25_working.htm&amp;lt;/ref&amp;gt;]]&lt;br /&gt;
&amp;lt;onlyinclude&amp;gt;A &amp;#039;&amp;#039;&amp;#039;Cascade process&amp;#039;&amp;#039;&amp;#039; is used when purifying or enriching a desired substance and when one stage of enrichment is not enough to reach the target percentages.&amp;lt;/onlyinclude&amp;gt; Since one stage isn&amp;#039;t enough many stages together are put together in a sequence. The sequence uses the more enriched (or more pure) output from one stage as the input for the next stage. The depleted (or less pure) output goes back to a previous stage.&amp;lt;ref name=&amp;quot;r1&amp;quot;&amp;gt;John R. Lamarsh, Anthony J. Baratta. (June 28, 2016). &amp;#039;&amp;#039;Introduction to Nuclear Engineering&amp;#039;&amp;#039;. Third Edition. Upper Saddle River, NJ, U.S.A:Prentice Hall, 2001.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Cascades are often used in the [[uranium enrichment|enrichment of uranium]]. See the [[gaseous diffusion]] page for an example of a cascade process detailed process explanation. &lt;br /&gt;
&lt;br /&gt;
[[File:gdc1.jpg|1000px|thumb|center|Figure 2. Three stages of a [[gaseous diffusion]] cascade.&amp;lt;ref&amp;gt;Portsmouth Gaseous Diffusion Plant Virtual Museum (September 23, 2016). &amp;#039;&amp;#039;A Diffusion Cascade&amp;#039;&amp;#039; [Online]. Available: http://www.portsvirtualmuseum.org/history-process.htm&amp;lt;/ref&amp;gt;]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{reflist}}&lt;/div&gt;</summary>
		<author><name>Jmdonev</name></author>
	</entry>
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