Research on the Chloramphenicol Removal Performance of Co-Doped Porous Carbon Materials Derived from Co-Zn Bimetallic ZIFs DOI Open Access

Ke-Hong Chen,

Aotian Gu, Liang Zhang

et al.

Processes, Journal Year: 2024, Volume and Issue: 12(12), P. 2670 - 2670

Published: Nov. 26, 2024

Chloramphenicol antibiotics (CAPs) are broad-spectrum antibiotics, and excessive consumption has led to increasingly dangerous residues in the environment. The accumulation of these highly toxic difficult-to-biodegrade CAPs their long-term exposure ecological environments can pose insidious hazards human health aquatic organisms. In this study, co-carbon composite nanocatalysts (CoxZn10−x-NC) with many carbon nanotubes on surface were prepared via one-step pyrolysis bimetallic CoxZn10−x-ZIF different Co/Zn ratios used for degradation trace amounts a water column. microstructure chemical composition catalysts fully characterized using SEM, TEM, XPS. CAP experiments demonstrated that Co6Zn4-NC CoxZn10−x-NC possessed highest catalytic activity level, removing 100% 60 min. had corresponding reaction rate constant 0.22 min−1, was able completely mineralize 44.57% them. Doping moderate Zn effectively improve nanotube structure catalyst promote generation monoatomic Co, thus improving activity. results free-radical burst electron paramagnetic resonance (EPR) showed pathway mainly dominated within Co6Zn4-NC+PMS system, which SO4•− main ROS degradation.

Language: Английский

Transition metal catalysts in the heterogeneous electro-Fenton process for organic wastewater treatment: a review DOI
Jieru Guo, Ge Song,

Xuyang Zhang

et al.

Environmental Science Water Research & Technology, Journal Year: 2023, Volume and Issue: 9(10), P. 2429 - 2445

Published: Jan. 1, 2023

This work reviews transition metal catalysts for heterogeneous electro-Fenton, applied as suspended catalyst or modified cathode. The pollutant degradation performance and mechanism H 2 O generation activation to active species are discussed.

Language: Английский

Citations

9
Recent Advances and Prospective Challenges of Iron Metal–Organic Framework (MOF) Catalysts in Electrochemical Fenton Treatment Technologies DOI
T. Fisher, Alexsandro J. dos Santos, Sergi Garcia‐Segura

et al.

Current Pollution Reports, Journal Year: 2024, Volume and Issue: 11(1)

Published: Oct. 18, 2024

Language: Английский

Citations

3
Size Control of Carbon Xerogel Spheres as Key Factor Governing the H2O2 Selectivity in Metal-Free Bifunctional Electro-Fenton Catalysts for Tetracycline Degradation DOI Creative Commons
Edgar Fajardo-Puerto, N. López-García, Abdelhakim Elmouwahidi

et al.

Gels, Journal Year: 2024, Volume and Issue: 10(5), P. 306 - 306

Published: May 1, 2024

Carbon xerogel spheres co-doped with nitrogen and eco-graphene were synthesized using a typical solvothermal method. The results indicate that the incorporation of enhances electrochemical properties, such as current density (J

Language: Английский

Citations

1
Research on the Chloramphenicol Removal Performance of Co-Doped Porous Carbon Materials Derived from Co-Zn Bimetallic ZIFs DOI Open Access

Ke-Hong Chen,

Aotian Gu, Liang Zhang

et al.

Processes, Journal Year: 2024, Volume and Issue: 12(12), P. 2670 - 2670

Published: Nov. 26, 2024

Chloramphenicol antibiotics (CAPs) are broad-spectrum antibiotics, and excessive consumption has led to increasingly dangerous residues in the environment. The accumulation of these highly toxic difficult-to-biodegrade CAPs their long-term exposure ecological environments can pose insidious hazards human health aquatic organisms. In this study, co-carbon composite nanocatalysts (CoxZn10−x-NC) with many carbon nanotubes on surface were prepared via one-step pyrolysis bimetallic CoxZn10−x-ZIF different Co/Zn ratios used for degradation trace amounts a water column. microstructure chemical composition catalysts fully characterized using SEM, TEM, XPS. CAP experiments demonstrated that Co6Zn4-NC CoxZn10−x-NC possessed highest catalytic activity level, removing 100% 60 min. had corresponding reaction rate constant 0.22 min−1, was able completely mineralize 44.57% them. Doping moderate Zn effectively improve nanotube structure catalyst promote generation monoatomic Co, thus improving activity. results free-radical burst electron paramagnetic resonance (EPR) showed pathway mainly dominated within Co6Zn4-NC+PMS system, which SO4•− main ROS degradation.

Language: Английский

Citations

0