Waste to resource approach: CoFe 2 O 4 -modified spent tea waste for magnetic solid-phase extraction of toxic metal ions from water samples
Open Access
- 9 March 2026
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Analytical Methods
- Vol. 18 (13) , 2799-2811
Abstract
Tea waste-derived biochar magnetically modified with CoFe 2 O 4 enables ultrafast and efficient solid-phase extraction of Cd( ii ), Pb( ii ), and Ni( ii ) ions from environmental waters, offering a low-cost and sustainable adsorbent.Keywords
Funding Information
- Gümüşhane Üniversitesi (23.E0116.07.01)
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