Ozone catalyzation modulated by oxygen vacancies over Co/Mg loading on biochar derived from Chlorella pyrenoidosa for wastewater purification

• Published in: Chemical engineering journal (Lausanne, Switzerland : 1996) Vol. 503; p. 158493
• Main Authors: Wei, Xingyue, Zhang, Hanmin, Cao, MengBo
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.01.2025
• Subjects: Catalytic ozonation; Chlorella pyrenoidosa; Co/Mg; Oxygen vacancies; Reactive oxygen species; Chlorella pyrenoidosa; Oxygen vacancies; Reactive oxygen species; Catalytic ozonation; Co/Mg

[Display omitted] •One-step pyrolysis prepared Co/Mg dispersions on NPC derived from Chlorella.•0.3Co9S8/MgO-NPC was proved high efficiency in catalyzing ozone for IBU removal.•·OH and *Oad were the main active species in 0.3Co9S8/MgO-NPC HCO process.•Abundant oxygen vacancies, Co2+ and M−O- act as...