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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Process_emissions</id>
		<title>Process emissions - Revision history</title>
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		<updated>2026-05-15T01:13:00Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://www.designingbuildings.co.uk/w/index.php?title=Process_emissions&amp;diff=221802&amp;oldid=prev</id>
		<title>Designing Buildings at 15:39, 31 December 2021</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Process_emissions&amp;diff=221802&amp;oldid=prev"/>
				<updated>2021-12-31T15:39:59Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:39, 31 December 2021&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&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='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[https://www.thisisukconcrete.co.uk/TIC/media/root/Resources/MPA-UKC-Roadmap-to-Beyond-Net-Zero_October-2020.pdf UK Concrete and Cement Industry, Roadmap to Beyond Net Zero], published by MPA UK Concrete in 2020, defines process emissions in cement manufacture as: ‘…the carbon dioxide emitted from the breakdown of limestone raw materials when exposed to high temperature during the calcination process of clinker manufacture. During calcination carbon dioxide separates from the calcium carbonate (limestone) when it is heated to around 900°C.’&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[https://www.thisisukconcrete.co.uk/TIC/media/root/Resources/MPA-UKC-Roadmap-to-Beyond-Net-Zero_October-2020.pdf UK Concrete and Cement Industry, Roadmap to Beyond Net Zero], published by MPA UK Concrete in 2020, defines process emissions in cement manufacture as: ‘…the carbon dioxide emitted from the breakdown of limestone raw materials when exposed to high temperature during the calcination process of clinker manufacture. During calcination carbon dioxide separates from the calcium carbonate (limestone) when it is heated to around 900°C.’&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;[https://www.resourcepanel.org/reports/re-defining-value-manufacturing-revolution Redefining value, The manufacturing revolution, Remanufacturing, refurbishment, repair and direct reuse in the circular economy], published by the United Nations Environment Programme in 2018, suggests that process emissions refer to: ‘…the carbon dioxide and greenhouse gas equivalent emissions emitted during the OEM (original equipment manufacturer) New and/or value-retention process production activities. Modeling of process emissions is based on process energy (MJ/unit), converted using economy specific Global Warming Potential (GWP) 100a factors to account for grid mix of the producing economy.’&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Process_emissions&amp;diff=221512&amp;oldid=prev</id>
		<title>Designing Buildings: Created page with &quot;[https://www.thisisukconcrete.co.uk/TIC/media/root/Resources/MPA-UKC-Roadmap-to-Beyond-Net-Zero_October-2020.pdf UK Concrete and Cement Industry, Roadmap to Beyond Net Zero], pub...&quot;</title>
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				<updated>2021-12-28T08:15:35Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;[https://www.thisisukconcrete.co.uk/TIC/media/root/Resources/MPA-UKC-Roadmap-to-Beyond-Net-Zero_October-2020.pdf UK Concrete and Cement Industry, Roadmap to Beyond Net Zero], pub...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[https://www.thisisukconcrete.co.uk/TIC/media/root/Resources/MPA-UKC-Roadmap-to-Beyond-Net-Zero_October-2020.pdf UK Concrete and Cement Industry, Roadmap to Beyond Net Zero], published by MPA UK Concrete in 2020, defines process emissions in cement manufacture as: ‘…the carbon dioxide emitted from the breakdown of limestone raw materials when exposed to high temperature during the calcination process of clinker manufacture. During calcination carbon dioxide separates from the calcium carbonate (limestone) when it is heated to around 900°C.’&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings =&lt;br /&gt;
&lt;br /&gt;
* Carbon dioxide.&lt;br /&gt;
* Carbon.&lt;br /&gt;
* Cement.&lt;br /&gt;
* Concrete.&lt;br /&gt;
* Curing.&lt;br /&gt;
* Emissions.&lt;br /&gt;
* Energy intensive industries.&lt;br /&gt;
* Net zero.&lt;br /&gt;
* Portland cement.&lt;br /&gt;
&lt;br /&gt;
[[Category:DCN_Definition]] [[Category:Definitions]] [[Category:Sustainability]]&lt;/div&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

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