Electron transfer via CoO coupled to NPC derived from N, P-rich Chlorella pyrenoidosa enhanced radical-nonradical process in catalytic ozonation for efficient ibuprofen removal

• Published in: Chemical engineering journal (Lausanne, Switzerland : 1996) Vol. 500; p. 157327
• Main Authors: Wei, Xingyue, Zhang, Hanmin, Cao, Mengbo
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.11.2024
• Subjects: Catalytic ozonation; Chlorella pyrenoidosa; Electron transfer; Electron-rich Co(II) center; Ibuprofen; Radical-nonradical process; Electron transfer; Radical-nonradical process; Chlorella pyrenoidosa; Electron-rich Co(II) center; Catalytic ozonation; Ibuprofen

[Display omitted] •CoO dispersed on NPC derived from Chlorella was constructed by one-step pyrolysis.•The coupling of CoO and NPC catalyzes ozone to remove 99.9 % of IBU in 30 min.•OH and *O were the main active species in 2Co-NPC HCO process.•C-O-Co and C-N-Co accelerated electron transfer during H...