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	<title>gas separation membranes &#8211; BIOENGINEER.ORG</title>
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		<title>Membranes Emerge as a Practical Route to Scavenge Helium From Lean Natural Gas</title>
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		<pubDate>Sat, 17 Oct 2026 15:46:19 +0000</pubDate>
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		<category><![CDATA[cryogenic hybrid processes]]></category>
		<category><![CDATA[gas separation membranes]]></category>
		<category><![CDATA[helium recovery]]></category>
		<category><![CDATA[membrane separation]]></category>
		<category><![CDATA[membrane stability]]></category>
		<category><![CDATA[mixed-matrix membranes]]></category>
		<category><![CDATA[module-scale manufacturing]]></category>
		<category><![CDATA[natural gas]]></category>
		<category><![CDATA[partial-pressure-limited separation]]></category>
		<category><![CDATA[pressure swing adsorption]]></category>
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					<description><![CDATA[A new review maps how membrane technology, from advanced materials to hybrid process designs, can make helium recovery from dilute natural gas streams economically viable.]]></description>
		
		
		
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		<title>Polystyrene Nanoparticles Unexpectedly Boost CO2 Capture in Polymer Membranes</title>
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		<pubDate>Sat, 17 Oct 2026 15:13:22 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[carbon capture]]></category>
		<category><![CDATA[CO2 separation]]></category>
		<category><![CDATA[gas separation membranes]]></category>
		<category><![CDATA[incorporating]]></category>
		<category><![CDATA[membranes]]></category>
		<category><![CDATA[PEBAX]]></category>
		<category><![CDATA[permeability-selectivity trade-off]]></category>
		<category><![CDATA[polystyrene nanoparticles]]></category>
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		<category><![CDATA[Structure-dependent]]></category>
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					<description><![CDATA[Yonsei University researchers show that low-permeability polystyrene nanoparticles can simultaneously enhance CO2 permeability and selectivity in PEBAX membranes, with the dominant transport mechanism shifting between freestanding and thin-film composite configurations.]]></description>
		
		
		
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