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		<title>Glycerol waste becomes biodiesel antifreeze in new cold-flow additive study</title>
		<link>https://bioengineer.org/glycerol-waste-becomes-biodiesel-antifreeze-in-new-cold-flow-additive-study/</link>
		
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		<pubDate>Fri, 16 Oct 2026 20:30:18 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[antifreeze additive]]></category>
		<category><![CDATA[biodiesel]]></category>
		<category><![CDATA[biofuels]]></category>
		<category><![CDATA[blended]]></category>
		<category><![CDATA[cold filter plugging point]]></category>
		<category><![CDATA[cold flow]]></category>
		<category><![CDATA[esterification]]></category>
		<category><![CDATA[Fuel]]></category>
		<category><![CDATA[glycerol]]></category>
		<category><![CDATA[glycerol-derived]]></category>
		<category><![CDATA[properties]]></category>
		<category><![CDATA[solid superacid catalyst]]></category>
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					<description><![CDATA[Researchers converted waste glycerol into acetyl glycerol ester additives that lowered biodiesel's cold filter plugging point from 2 °C to −4 °C at just 1 vol% dosage, while mapping trade-offs in flash point, water content, and acid value.]]></description>
		
		
		
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