<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://thechange.wiki/index.php?action=history&amp;feed=atom&amp;title=Archive_talk%3A000%2FHydrogen_gas</id>
	<title>Archive talk:000/Hydrogen gas - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://thechange.wiki/index.php?action=history&amp;feed=atom&amp;title=Archive_talk%3A000%2FHydrogen_gas"/>
	<link rel="alternate" type="text/html" href="https://thechange.wiki/index.php?title=Archive_talk:000/Hydrogen_gas&amp;action=history"/>
	<updated>2026-06-21T20:10:33Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.41.0</generator>
	<entry>
		<id>https://thechange.wiki/index.php?title=Archive_talk:000/Hydrogen_gas&amp;diff=2518&amp;oldid=prev</id>
		<title>Elie: Elie moved page Talk:Hydrogen gas to Archive talk:000/Hydrogen gas without leaving a redirect: Huge_refactor</title>
		<link rel="alternate" type="text/html" href="https://thechange.wiki/index.php?title=Archive_talk:000/Hydrogen_gas&amp;diff=2518&amp;oldid=prev"/>
		<updated>2024-10-26T20:30:19Z</updated>

		<summary type="html">&lt;p&gt;Elie moved page &lt;a href=&quot;/index.php?title=Talk:Hydrogen_gas&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Talk:Hydrogen gas (page does not exist)&quot;&gt;Talk:Hydrogen gas&lt;/a&gt; to &lt;a href=&quot;/Archive_talk:000/Hydrogen_gas&quot; title=&quot;Archive talk:000/Hydrogen gas&quot;&gt;Archive talk:000/Hydrogen gas&lt;/a&gt; without leaving a redirect: Huge_refactor&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 16:30, 26 October 2024&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>Elie</name></author>
	</entry>
	<entry>
		<id>https://thechange.wiki/index.php?title=Archive_talk:000/Hydrogen_gas&amp;diff=635&amp;oldid=prev</id>
		<title>Elie: Removed topic that is now covered in methane cracking</title>
		<link rel="alternate" type="text/html" href="https://thechange.wiki/index.php?title=Archive_talk:000/Hydrogen_gas&amp;diff=635&amp;oldid=prev"/>
		<updated>2023-01-27T19:38:02Z</updated>

		<summary type="html">&lt;p&gt;Removed topic that is now covered in &lt;a href=&quot;/Methane_cracking&quot; title=&quot;Methane cracking&quot;&gt;methane cracking&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 15:38, 27 January 2023&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==Green hydrogen from fossil fuels?==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Is it thermodynamically possible to ''extract'' the hydrogen from fossil fuel molecules while leaving behind solid carbon (not oxidized to CO2)?&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Example chemical formula: CH4 -&amp;gt; 2 H2 + C&amp;lt;br /&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Of course this is only worthwhile if it takes less energy than you would get from burning the H2 later.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;If it is viable, maybe we could get all our energy from fossil fuels and just &quot;burn the hydrogen, not the carbon&quot;?&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;I have read about so-called ''blue hydrogen'' {{x|At first, I thought it was this same idea - but then I read it's basically just conventional hydrogen production with some added [[carbon capture]], and not much greener overall. I'll try to find the original citation again.}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[User:Elie|Elie]] ([[User talk:Elie|talk]]) 03:18, 25 May 2022 (EDT)&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Elie</name></author>
	</entry>
	<entry>
		<id>https://thechange.wiki/index.php?title=Archive_talk:000/Hydrogen_gas&amp;diff=74&amp;oldid=prev</id>
		<title>Elie: Created page with &quot;==Green hydrogen from fossil fuels?== Is it thermodynamically possible to ''extract'' the hydrogen from fossil fuel molecules while leaving behind solid carbon (not oxidized to CO2)?  Example chemical formula: CH4 -&gt; 2 H2 + C&lt;br /&gt; Of course this is only worthwhile if it takes less energy than you would get from burning the H2 later.  If it is viable, maybe we could get all our energy from fossil fuels and just &quot;burn the hydrogen, not the carbon&quot;?  I have read about so-c...&quot;</title>
		<link rel="alternate" type="text/html" href="https://thechange.wiki/index.php?title=Archive_talk:000/Hydrogen_gas&amp;diff=74&amp;oldid=prev"/>
		<updated>2022-05-25T07:18:57Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;==Green hydrogen from fossil fuels?== Is it thermodynamically possible to &amp;#039;&amp;#039;extract&amp;#039;&amp;#039; the hydrogen from fossil fuel molecules while leaving behind solid carbon (not oxidized to CO2)?  Example chemical formula: CH4 -&amp;gt; 2 H2 + C&amp;lt;br /&amp;gt; Of course this is only worthwhile if it takes less energy than you would get from burning the H2 later.  If it is viable, maybe we could get all our energy from fossil fuels and just &amp;quot;burn the hydrogen, not the carbon&amp;quot;?  I have read about so-c...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Green hydrogen from fossil fuels?==&lt;br /&gt;
Is it thermodynamically possible to ''extract'' the hydrogen from fossil fuel molecules while leaving behind solid carbon (not oxidized to CO2)?&lt;br /&gt;
&lt;br /&gt;
Example chemical formula: CH4 -&amp;gt; 2 H2 + C&amp;lt;br /&amp;gt;&lt;br /&gt;
Of course this is only worthwhile if it takes less energy than you would get from burning the H2 later.&lt;br /&gt;
&lt;br /&gt;
If it is viable, maybe we could get all our energy from fossil fuels and just &amp;quot;burn the hydrogen, not the carbon&amp;quot;?&lt;br /&gt;
&lt;br /&gt;
I have read about so-called ''blue hydrogen'' {{x|At first, I thought it was this same idea - but then I read it's basically just conventional hydrogen production with some added [[carbon capture]], and not much greener overall. I'll try to find the original citation again.}}&lt;br /&gt;
&lt;br /&gt;
[[User:Elie|Elie]] ([[User talk:Elie|talk]]) 03:18, 25 May 2022 (EDT)&lt;/div&gt;</summary>
		<author><name>Elie</name></author>
	</entry>
</feed>