Effective elimination of 4‐nitrophenol in water by reduced graphene oxide/CoFe2O4/Fe nanocomposite
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DOI:
https://doi.org/10.15625/2525-2518/19447Keywords:
Reduced graphene oxide, Cobalt ferrite, Zero-valent iron, Photocatalysis, 4‐nitrophenolAbstract
There is great potential for practical applications of visible-light photocatalysts with magnetic and Fenton-like properties. In this study, a reduced graphene oxide/cobalt ferrite/zero valent iron (rGO/CoFe2O4/Fe) ternary material was synthesized by combining co-precipitation, hydrothermal, and reduction with NaBH4. The as‐prepared rGO/CoFe2O4/Fe nanocomposite was characterized by FTIR, XRD, UV-Vis DRS, VSM, SEM, EDX, Raman, and BET analyses. As a result, rGO sheets were effectively covered with a high density of CoFe2O4 and Fe0 (40 – 100 nm) nanoparticles. The rGO/CoFe2O4/Fe exhibited outstanding properties such as high saturated magnetization (31.18 emu/g at 11 kOe) with superparamagnetic property, high 4‐nitrophenol (4‐NP) degradation efficiency (98.78%), fast removal rate (k = 0.0361 min−1), and narrow band gap energy (1.327 eV). As an excellent magnetic visible-light photo-Fenton-like catalyst, rGO/CoFe2O4/Fe nanocomposite has the potential for practical applications in wastewater treatment.
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1. Shen J., Xu X., Jiang X., Hua C., Zhang L., Sun X., Li J., Mu, Y., Wang L. - Coupling of a bioelectrochemical system for p-nitrophenol removal in an upflow anaerobic sludge blanket reactor, Water Res. 67 (2014) 11-18.
2. Tummala S., Lee C. H., Ho Y. P. - Boron, and nitrogen co-doped carbon dots as a multiplexing probe for sensing of p-nitrophenol, Fe (III), and temperature, Nanotechnology 32 (2021) 265502.
3. Jin Z., Hu R., Wang Hu J., Ren T. - One-step impregnation method to prepare direct Z-scheme LaCoO3/g-C3N4 heterojunction photocatalysts for phenol degradation under visible light, Appl. Surf. Sci. 491 (2019) 432-442.
4. Wang J., Wang S. - Activation of persulfate (PS) and peroxymonosulfate (PMS) and application for the degradation of emerging contaminants, Chem. Eng. J. 334 (2018) 1502- 1517.
5. Hassani A., Eghbali P., Kakavandi B. K.Y.A., Lin Ghanbari F. - Acetaminophen removal from aqueous solutions through peroxymonosulfate activation by CoFe2O4/mpg-C3N4 nanocomposite: Insight into the performance and degradation kinetics, Environ. Technol. Innov. 20 (2020) 101127.
6. L, Y.W., Ma W. L. - Photocatalytic oxidation technology for indoor air pollutants elimination: A review, Chemosphere 280 (2021) 130667.
7. Cao J., Lai L., Lai B., Yao G., Chen X., Song L. - Degradation of tetracycline by
peroxymonosulfate activated with zero-valent iron: performance, intermediates, toxicity and mechanism, Chem. Eng. J. 364 (2019) 45-56.
8. Hu P., Long M. - Cobalt-catalyzed sulfate radical-based advanced oxidation: a review on
heterogeneous catalysts and applications, Appl. Catal. B. 181 (2016) 103-117.
9. Duru I. P. - Electronic and magnetic properties of CoFe2O4 nanostructures: An ab-initio and Monte Carlo study, Physica B: Condensed Matter. 627 (2022) 413548.
10. Yao Y., Cai Y., Lu F., Wei F., Wang X., and Wang S. - Magnetic recoverable MnFe₂O₄ and MnFe₂O₄-graphene hybrid as heterogeneous catalysts of peroxymonosulfate activation for efficient degradation of aqueous organic pollutants, J. Hazard. Mater. 270 (2014) 61-70.
11. Long M. Y., Di Li., Li H. M., Ma X. G., Zhao Q. Q., Wen Q., Song F. - Synergetic effect of photocatalysis and peroxymonosulfate activated by MFe2O4 (M = Co, Mn, or Zn) for enhanced photocatalytic activity under visible light irradiation, RSC Adv.12 (2022) 20946
12. Zhang K., Sun D., Ma C., Wang G., Dong X., Zhang X. - Activation of peroxymonosulfate by CoFe2O4 loaded on metal-organic framework for the degradation of organic dye, Chemosphere 241 (2020) 125021.
13. Du Y., Ma W., Liu P., Zou B., Ma J. - Magnetic CoFe2O4 nanoparticles supported on titanate nanotubes (CoFe2O4/TNTs) as a novel heterogeneous catalyst for peroxymonosulfate activation and degradation of organic pollutants, J. Hazard. Mater. 308 (2016) 58-66.
14. Pourzamani H., Jafari E., Rozveh M., Mohammadi H., Rostami M., Mengelizadeh N. - Degradation of ciprofloxacin in aqueous solution by activating the peroxymonosulfate using graphene based on CoFe2O4, Degradation of ciprofloxacin in aqueous solution by activating the peroxymonosulfate using graphene based on CoFe2O4, Desalin. water Treat. 167 (2019) 156-169.
15. Ng Y. H., Iwase A., Bell N. J., Kudo A., Amal R. - Semiconductor/reduced graphene
oxide nanocomposites derived from photocatalytic reactions, Catal. Today 164 (2011) 353-357.
16. Li X., Yu J., Wageh S., Al-Ghamdi A. A., Xie J. - Graphene in photocatalysis: a review, Small 12 (2016) 6640-6696.
17. Ong W. J., Tan L. L., Chai S. P., Yong S. T., Mohamed A. R. - Surface charge modification via protonation of graphitic carbon nitride (g-C3N4) for electrostatic self-assembly construction of 2D/2D reduced graphene oxide (rGO)/g-C3N4 nanostructures toward enhanced photocatalytic reduction of carbon dioxide to methane, Nano Energy 13 (2015) 757-770.
18. Thu T. V., Ko P. J, Phuc N. H. H., Sandhu A. - Room-temperature synthesis and enhanced catalytic performance of silver-reduced graphene oxide nanohybrids, J. Nanoparticle Res. 15 (2013) 1-13.
19. Yavari S., Mahmodi N. M., Teymouri P., Shahmoradi B., Maleki A. - Cobalt ferrite nanoparticles: preparation, characterization and anionic dye removal capability, J. Taiwan Inst. Chem. Eng. 59 (2016) 320-329.
20. Mazarji M., Esmaili H., Bidhendi G. N., Mahmoodi N. M., Minkina T., Sushkova S., Mandzhieva S., Barakhov A., Moghtaderi H., Bhatnagar A. - Green synthesis of reduced graphene oxide-CoFe2O4 nanocomposite as a highly efficient visible-light-driven catalyst in photocatalysis and photo Fenton-like reaction, Materials Science & Engineering B 270 (2021) 115223.
21. Su L. H., Liu C. W., Liang K. K., Chen Y. D., Zhang L. J., Li X. L., Han Z. H., Zhen G. Y., Chai X. L., and Sun X. - Performance evaluation of zero-valent iron nanoparticles (NZVI) for high-concentration H2S removal from biogas at different temperatures, RSC.Adv. 8 (2018) 13798-13805.
22. Thu T. V., Thao V. D. - Influence of temperature on structure, morphology, and magnetic property of graphene–MnFe2O4 nanocomposites synthesized by a combined hydrothermal/co-precipitation method, Applied Physics A 124 (2018) 675
23. Makuła P., Pacia M., Macyk W. - How To Correctly Determine the Band Gap Energy of Modified Semiconductor Photocatalysts Based on UV–Vis Spectra, J. Phys. Chem. Lett. 9 (2018) 6814-681.
24. Rodríguez-Chueca J., Barahona-García E., Blanco-Gutiérrez V., Isidoro-García L.,
Dos santos-García A. J. - Magnetic CoFe2O4 ferrite for peroxymonosulfate activation for disinfection of wastewater, Chemical Engineering Journal 398 (2020) 125606.
25. Amini M. M., Mengelizadeh N. - Catalytic degradation of mefenamic acid by peroxymonosulfate activated with MWCNTs-CoFe2O4: influencing factors, degradation pathway, and comparison of activation processes, Environmental Science and Pollution Research. https://doi.org/10.1007/s11356-020-10427-6, 2020.
26. Fu X. Y., Zhang J., Zhao H. D., Zhang S. J., Nie T., Zhang Y. T., Lu J. F. - Enhanced peroxymonosulfate activation by coupling zeolite-supported nano-zero-valent iron with weak magnetic field, Separation and Purification Technology 230 (2020) 115886.
27. Guo S., Yang Z., Zhang H., Yang W., Li J., Zhou K. - Enhanced photocatalytic degradation of organic contaminants over CaFe2O4 under visible LED light irradiation mediated by peroxymonosulfate, Journal of Materials Science & Technology 62 (2021) 34-43
28. Alnaggar G., Hezam A., Drmosh Q., Ananda S. - Sunlight-driven activation of
peroxymonosulfate by microwave synthesized ternary MoO3/Bi2O3/g-C3N4 heterostructures for boosting tetracycline hydrochloride degradation, Chemosphere 272 (2021) 129807.
29. Yang X. H., Fu H. T., An X. Z., Jiang X. C., Yu A. B. - Synthesis of V2O5@TiO2 core-shell hybrid composites for sunlight degradation of methylene blue, RSC Adv. 6 (2013) 34103-34109.
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