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	<title>Circular economy solutions &#8211; BIOENGINEER.ORG</title>
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		<title>New Bacterium Harnesses Spent Battery Waste, Paving the Way for Self-Sufficient Battery Recycling</title>
		<link>https://bioengineer.org/new-bacterium-harnesses-spent-battery-waste-paving-the-way-for-self-sufficient-battery-recycling/</link>
		
		<dc:creator><![CDATA[Bioengineer]]></dc:creator>
		<pubDate>Wed, 22 Oct 2025 19:27:35 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Acidithiobacillus ferrooxidans applications]]></category>
		<category><![CDATA[bacterial bioleaching]]></category>
		<category><![CDATA[Circular economy solutions]]></category>
		<category><![CDATA[microbial metal recovery]]></category>
		<category><![CDATA[Sustainable battery recycling]]></category>
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					<description><![CDATA[In the world of sustainable energy and environmental conservation, one of the most pressing challenges is the recycling of lithium-ion batteries. These batteries power everything from smartphones to electric vehicles and their rapid proliferation leads to a growing accumulation of spent batteries that pose both environmental and resource management challenges. Boston College researchers have unveiled [&#8230;]]]></description>
		
		
		
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		<title>From Waste to Wealth: Scientists Convert Biomass Tar into Premium Carbon Materials</title>
		<link>https://bioengineer.org/from-waste-to-wealth-scientists-convert-biomass-tar-into-premium-carbon-materials/</link>
		
		<dc:creator><![CDATA[Bioengineer]]></dc:creator>
		<pubDate>Fri, 26 Sep 2025 01:25:45 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[bio-tar conversion]]></category>
		<category><![CDATA[Bioenergy by-product utilization]]></category>
		<category><![CDATA[biomass energy by-products]]></category>
		<category><![CDATA[Biomass tar conversion]]></category>
		<category><![CDATA[Circular economy solutions]]></category>
		<category><![CDATA[environmental remediation]]></category>
		<category><![CDATA[Environmental remediation technologies]]></category>
		<category><![CDATA[polymerization processes]]></category>
		<category><![CDATA[Sustainable carbon materials]]></category>
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					<description><![CDATA[A persistent challenge in renewable energy production has been the generation of a troublesome by-product known as bio-tar, a viscous, toxic liquid that presents significant obstacles to biomass energy systems. Recent advances, however, are beginning to reframe this problematic substance, long considered a waste product, into a high-value material through a process of polymerization that [&#8230;]]]></description>
		
		
		
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		<title>Scientists Convert Plastic Waste into High-Performance CO2 Capture Materials</title>
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		<dc:creator><![CDATA[Bioengineer]]></dc:creator>
		<pubDate>Fri, 05 Sep 2025 18:21:49 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[BAETA material]]></category>
		<category><![CDATA[Chemical upcycling technology]]></category>
		<category><![CDATA[Circular economy solutions]]></category>
		<category><![CDATA[High-performance CO₂ capture]]></category>
		<category><![CDATA[Plastic waste conversion]]></category>
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					<description><![CDATA[Scientists at the University of Copenhagen have unveiled a groundbreaking method that transforms plastic waste into an innovative and highly efficient material for capturing carbon dioxide (CO₂). This pioneering approach not only addresses the escalating issue of plastic pollution but simultaneously offers a promising solution to the global climate crisis by enabling sustainable and effective [&#8230;]]]></description>
		
		
		
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		<title>Researchers Discover Affordable Adsorbents for Effective Landfill Gas Purification</title>
		<link>https://bioengineer.org/researchers-discover-affordable-adsorbents-for-effective-landfill-gas-purification/</link>
		
		<dc:creator><![CDATA[Bioengineer]]></dc:creator>
		<pubDate>Mon, 06 Jan 2025 15:26:25 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Circular economy solutions]]></category>
		<category><![CDATA[clinoptilolite and biochar adsorbents]]></category>
		<category><![CDATA[landfill gas purification]]></category>
		<category><![CDATA[siloxane removal]]></category>
		<category><![CDATA[sustainable waste management]]></category>
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					<description><![CDATA[Landfill gas presents a significant environmental challenge due to the presence of harmful siloxane compounds. As organic waste decomposes in a landfill environment, a variety of gases are produced, including methane and carbon dioxide, as well as less desirable compounds like siloxanes. These are silicate-based chemicals that can escape into the atmosphere and are detrimental [&#8230;]]]></description>
		
		
		
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