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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Drop-in_hydrocarbon_fuels</id>
		<title>Drop-in hydrocarbon fuels - Revision history</title>
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		<updated>2026-06-13T08:00:00Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Drop-in_hydrocarbon_fuels&amp;diff=233895&amp;oldid=prev</id>
		<title>Designing Buildings at 08:56, 1 July 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Drop-in_hydrocarbon_fuels&amp;diff=233895&amp;oldid=prev"/>
				<updated>2022-07-01T08:56:57Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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			&lt;col class='diff-content' /&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 08:56, 1 July 2022&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;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Drop-in hydrocarbon biofuels, also called green or renewable hydrocarbon biofuels and are fuels produced by a variety of biological, thermal, and chemical processes. They are chemically identical to petroleum gasoline or diesel fuel and so compatible with existing petroleum refining and distribution infrastructure but with the advantage of being renewable.&lt;/div&gt;&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;Drop-in hydrocarbon biofuels, also called green &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;hydrocarbon biofuels &lt;/ins&gt;or renewable hydrocarbon biofuels and are fuels produced by a variety of biological, thermal, and chemical processes. They are chemically identical to petroleum gasoline or diesel fuel and so compatible with existing petroleum refining and distribution infrastructure but with the advantage of being renewable.&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;Many drop-in fuels are produced by converting industrial chemical compounds derived from animal and vegetable oil or fat (oleochemicals) such as used cooking oil, tallow or fats. However the processes such as gasification, pyrolysis and hydrothermal liquefaction (HTL) are a way to produce drop-in biofuels from biomass stocks.&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;Many drop-in fuels are produced by converting industrial chemical compounds derived from animal and vegetable oil or fat (oleochemicals) such as used cooking oil, tallow or fats. However the processes such as gasification, pyrolysis and hydrothermal liquefaction (HTL) are a way to produce drop-in biofuels from biomass stocks.&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;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Discussion's around the sustainability of biofuels at scale often &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;focusses &lt;/del&gt;on the ability to replenish stocks of the feed materials, which a greater challenge for oleochemicals than biomass but in both cases the challenge is the land area required to produce the feeds, which may be used for food production. The main advantage of liquid biofuels from oleochemcals on the small scale is the availability of supply from recycled cooking oils and the ability to almost directly use these in vehicles. Biomass can also be sourced from reclaimed materials such as timber waste but needs to be processed in larger plants to create a useful fuel.&lt;/div&gt;&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;Discussion's around the sustainability of biofuels at scale often &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;focus &lt;/ins&gt;on the ability to replenish stocks of the feed materials, which a greater challenge for oleochemicals than biomass&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;but in both cases the challenge is the land area required to produce the feeds, which may be used for food production. The main advantage of liquid biofuels from oleochemcals on the small scale is the availability of supply from recycled cooking oils and the ability to almost directly use these in vehicles. Biomass can also be sourced from reclaimed materials such as timber waste but needs to be processed in larger plants to create a useful fuel.&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;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Drop-in_hydrocarbon_fuels&amp;diff=233632&amp;oldid=prev</id>
		<title>Editor at 08:54, 28 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Drop-in_hydrocarbon_fuels&amp;diff=233632&amp;oldid=prev"/>
				<updated>2022-06-28T08:54:04Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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			&lt;col class='diff-content' /&gt;
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			&lt;col class='diff-content' /&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 08:54, 28 June 2022&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;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Drop-in hydrocarbon biofuels, also called green or renewable hydrocarbon biofuels and are fuels produced by a variety of biological, thermal, and chemical processes&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, they &lt;/del&gt;are chemically identical to petroleum gasoline or diesel fuel.&lt;/div&gt;&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;Drop-in hydrocarbon biofuels, also called green or renewable hydrocarbon biofuels and are fuels produced by a variety of biological, thermal, and chemical processes&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. They &lt;/ins&gt;are chemically identical to petroleum gasoline or diesel fuel &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and so compatible with existing petroleum refining and distribution infrastructure but with the advantage of being renewable&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;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;These fuels are liquid bio-hydrocarbons that are compatible with existing petroleum refining and distribution infrastructure. Most &lt;/del&gt;drop-in fuels are produced by converting &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;conventional oleochemical feedstocks &lt;/del&gt;such as &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;vegetable oils, &lt;/del&gt;used cooking &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;oils&lt;/del&gt;, tallow&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, and other lipids to fully saturated products&lt;/del&gt;. However, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;sourcing large quantities of “sustainable” oleochemical &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;lipid&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;feedstocks at &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;low enough cost &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;result in profitable &lt;/del&gt;drop-in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;biofuel production remains challenging and is a major constraint limiting &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;expansion &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;this &lt;/del&gt;production &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;platform&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Consequently, it &lt;/del&gt;is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;likely that “advanced” thermochemical technologies &lt;/del&gt;such as &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;gasification, pyrolysis or hydrothermal liquefaction &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HTL&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;based on more widely available &lt;/del&gt;biomass &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;feedstocks will provide much &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the long-term supply &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;drop-in biofuels in the future&lt;/del&gt;.&lt;/div&gt;&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 class=&quot;diffchange diffchange-inline&quot;&gt;Many &lt;/ins&gt;drop-in fuels are produced by converting &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;industrial chemical compounds derived from animal and vegetable oil or fat (oleochemicals) &lt;/ins&gt;such as used cooking &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;oil&lt;/ins&gt;, tallow &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;or fats&lt;/ins&gt;. However &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the processes such as gasification&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;pyrolysis and hydrothermal liquefaction &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;HTL&lt;/ins&gt;) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;are &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;way &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;produce &lt;/ins&gt;drop-in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;biofuels from biomass stocks.&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;&amp;#160;&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 class=&quot;diffchange diffchange-inline&quot;&gt;Discussion's around &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;sustainability &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;biofuels at scale often focusses on the ability to replenish stocks of the feed materials, which a greater challenge for oleochemicals than biomass but in both cases the challenge is the land area required to produce the feeds, which may be used for food &lt;/ins&gt;production. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The main advantage of liquid biofuels from oleochemcals on the small scale &lt;/ins&gt;is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the availability of supply from recycled cooking oils and the ability to almost directly use these in vehicles. Biomass can also be sourced from reclaimed materials &lt;/ins&gt;such as &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;timber waste but needs to be processed in larger plants to create a useful fuel.&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;&amp;#160;&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 class=&quot;diffchange diffchange-inline&quot;&gt;= Related articles on Designing Buildings =&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;&amp;#160;&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Advanced bioenergy.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Biogas.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Biomass CHP.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Biomass.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Biomethane.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Combined heat and power &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;CHP&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&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 class=&quot;diffchange diffchange-inline&quot;&gt;* District energy.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Energy.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Environmental impact of biomaterials and &lt;/ins&gt;biomass &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(FB 67).&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Feed in tariff.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Fossil fuel.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Methane pyrolysis.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Solid biomass.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Stove.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Renewable heat incentive.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Types &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;boiler.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Types &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;fuel.&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 class=&quot;diffchange diffchange-inline&quot;&gt;* Wood pellet mill basics&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;&amp;#160;&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 class=&quot;diffchange diffchange-inline&quot;&gt;[[Category:DCN_Definition]] [[Category:DCN_Product_Knowledge]] [[Category:Definitions]] [[Category:Sustainability]] [[Category:Procurement]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Drop-in_hydrocarbon_fuels&amp;diff=233627&amp;oldid=prev</id>
		<title>Editor: Created page with &quot;Drop-in hydrocarbon biofuels, also called green or renewable hydrocarbon biofuels and are fuels produced by a variety of biological, thermal, and chemical processes, they are che...&quot;</title>
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				<updated>2022-06-28T07:56:28Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;Drop-in hydrocarbon biofuels, also called green or renewable hydrocarbon biofuels and are fuels produced by a variety of biological, thermal, and chemical processes, they are che...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Drop-in hydrocarbon biofuels, also called green or renewable hydrocarbon biofuels and are fuels produced by a variety of biological, thermal, and chemical processes, they are chemically identical to petroleum gasoline or diesel fuel.&lt;br /&gt;
&lt;br /&gt;
These fuels are liquid bio-hydrocarbons that are compatible with existing petroleum refining and distribution infrastructure. Most drop-in fuels are produced by converting conventional oleochemical feedstocks such as vegetable oils, used cooking oils, tallow, and other lipids to fully saturated products. However, sourcing large quantities of “sustainable” oleochemical (lipid) feedstocks at a low enough cost to result in profitable drop-in biofuel production remains challenging and is a major constraint limiting the expansion of this production platform. Consequently, it is likely that “advanced” thermochemical technologies such as gasification, pyrolysis or hydrothermal liquefaction (HTL) based on more widely available biomass feedstocks will provide much of the long-term supply of drop-in biofuels in the future.&lt;/div&gt;</summary>
		<author><name>Editor</name></author>	</entry>

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