Phytic acid pre-modulated and Fe/N co-doped biochar derived from ramie fiber to active persulfate for efficient degradation of tetracycline via radical and non-radical pathways

• Published in: Separation and purification technology Vol. 342; p. 126976
• Main Authors: Deng, Yuwei, Xiao, Lixi, Zhou, Huo, Cui, Boyan, Zhang, Lexin, Chen, Dongxinyu, Gu, Chenghui, Zhan, Ziyi, Wang, Rongling, Mei, Shou, Pei, Xuanyuan, Li, Qiang, Ye, Yuxuan, Pan, Fei
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 21.08.2024
• Subjects: Biochar; Fe/N co-doping; Peroxydisulfate; Phytic acid; Tetracycline; Peroxydisulfate; Fe/N co-doping; Biochar; Phytic acid; Tetracycline

•Ramie fiber was chosen as the carbon substrate for biochar production.•PA modified ramie fiber biochar provide loading sites for Fe and N.•TCH was eliminated by radical and non-radical pathways in the Fe/N-PABC/PDS system.•Fe/N-PABC/PDS* mediate TCH degradation through electron transfer.•DFT calcul...