Lanthanum and cerium functionalised forestry waste biochar for phosphate removal: Mechanisms and real-world applications

Lanthanum and cerium functionalised forestry waste biochar for phosphate removal: Mechanisms and real-world applications

[Display omitted] •Novel mono- (La) and bi-metal (CeLa) biochars were synthesised from conifer brash.•High adsorption capacities were detected (78 mg/g) in eutrophic lake water.•The governing adsorption mechanism was through ligand exchange.•La carbonate was the major ligand for exchange with phosph...

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Veröffentlicht in:Chemical engineering journal (Lausanne, Switzerland : 1996) Switzerland : 1996), 2024-08, Vol.494, p.152848, Article 152848
Hauptverfasser: Pap, Sabolc, Zhao, Qunying, Cakin, Ilgaz, Gaffney, Paul P.J., Gibb, Stuart W., Taggart, Mark A.
Format: Artikel
Sprache:eng
Schlagworte:
Adsorption
Circular economy
Column separation
Complexation
Modelling
Resource recovery
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Zusammenfassung:[Display omitted] •Novel mono- (La) and bi-metal (CeLa) biochars were synthesised from conifer brash.•High adsorption capacities were detected (78 mg/g) in eutrophic lake water.•The governing adsorption mechanism was through ligand exchange.•La carbonate was the major ligand for exchange with phosphate on the surface.•Low toxicity response with marginal inhibition (
ISSN:1385-8947
DOI:10.1016/j.cej.2024.152848