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Study of visible-light photocatalytic degradation of 2,4-dichlorophenoxy acetic acid in batch and circulated-mode photoreactors

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Abstract

Purpose

The consumption of pesticides and chemical fertilizers is one of the major environmental and health problems. In this report, 2,4-dichlorophenoxyacetic acid (2,4-D) was chosen to evaluate the impact of photodegradation using LED (Light-emitting diode) (400 and 365 nm) sources in batch and programmable circulated-mode photoreactors respectively.

Methods

A β-cyclodextrin (β-CD) grafted titanium dioxide P25 (P25/β-CD) and complexation of 2,4-D and β-CD were synthesized via photoinduced and spray-drying methods, respectively. The structures were characterized. Moreover, we investigated the effects of the amount of catalyst, the β-CD amount on bed catalyst, irradiation time, kind of photoreactor on the photocatalytic degradation efficiency.

Results

Based on the results of experiments in batch reactor, the optimum amount of TiO2, β-CD grafted by catalyst were 1 and 0.1 g/L, respectively. In batch-mode the photodegradation efficiency of 2,4-D after 5 h with P25, P25/β-CD as a photocatalyst and 2,4-D/β-CD complex with P25 photocatalyst were approximately 81, 85 and 95% respectively. After 8 h of irradiation in circulated-mode reactor, degradation yields with P25, P25/β-CD and 2,4-D/β-CD complex along with P25 were 89, 91 and 96% respectively. On the other hand, the circulated-mode photoreactor with high efficiency was appropriate to degradation of the high concentration of 2,4-D solution (200 mg/L). After 5 successive cycles with 25 h of irradiation, P25 and P25/β-CD maintained as high 2,4-D removal efficiency as 82.6, 84% respectively, with excellent stability and reusability.

Conclusion

The photodegradation method can be used as an effective and environmental friendly process in the degradation of organic compound.

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References

  1. López-Granada G, Barceinas-Sanchez JDO, López R, Gómez R. High temperature stability of anatase in titania–alumina semiconductors with enhanced photodegradation of 2, 4-dichlorophenoxyacetic acid. J Hazard Mater. 2013;263:84–92.

    Article  Google Scholar 

  2. Kundu S, Pal A, Dikshit AK. UV induced degradation of herbicide 2,4-D: kinetics, mechanism and effect of various conditions on the degradation. Sep Purif Technol. 2005;44(2):121–9.

    Article  CAS  Google Scholar 

  3. Ova D, Ovez B. 2, 4-Dichlorophenoxyacetic acid removal from aqueous solutions via adsorption in the presence of biological contamination. J Environ Chem Eng. 2013;1(4):813–21.

    Article  CAS  Google Scholar 

  4. Ji R, Bian X, Chen J. Degradation of 2,4-Dichlorophenoxyacetic acid (2,4-D) by novel photocatalytic material of tourmaline-coated TiO2 nanoparticles&58; kinetic study and model. Materials. 2013;6(4):1530–42.

    Article  Google Scholar 

  5. Pignatello JJ. Dark and photoassisted iron (3+)-catalyzed degradation of chlorophenoxy herbicides by hydrogen peroxide. Environ Sci Technol. 1992;26(5):944–51.

    Article  CAS  Google Scholar 

  6. Schenone AV, Conte LO, Botta MA, Alfano OM. Modeling and optimization of photo-Fenton degradation of 2,4-D using ferrioxalate complex and response surface methodology (RSM). J Environ Manag. 2015;155:177–83.

    Article  CAS  Google Scholar 

  7. Murcia M, Vershinin N, Briantceva N, Gomez M, Gomez E, Cascales E, et al. Development of a kinetic model for the UV/H2O2 photodegradation of 2,4-dichlorophenoxiacetic acid. Chem Eng J. 2015;266:356–67.

    Article  CAS  Google Scholar 

  8. Rivera-Utrilla J, Sánchez-Polo M, Ocampo-Pérez R. Role of activated carbon in the photocatalytic degradation of 2, 4-dichlorophenoxyacetic acid by the UV/TiO2/activated carbon system. Appl Catal B Environ. 2012;126:100–7.

    Article  CAS  Google Scholar 

  9. Kanakaraju D, Glass BD, Oelgemöller M. Titanium dioxide photocatalysis for pharmaceutical wastewater treatment. Environ Chem Lett. 2014;12(1):27–47.

    Article  CAS  Google Scholar 

  10. Liang N, Zai J, Xu M, Zhu Q, Wei X, Qian X. Novel Bi2S3/Bi2O2CO3 heterojunction photocatalysts with enhanced visible light responsive activity and wastewater treatment. J Mater Chem A. 2014;2(12):4208–16.

    Article  CAS  Google Scholar 

  11. Zand Z, Kazemi F, Hosseini S. Development of chemoselective photoreduction of nitro compounds under solar light and blue LED irradiation. Tetrahedron Lett. 2014;55(2):338–41.

    Article  CAS  Google Scholar 

  12. Wang H, Zhang L, Chen Z, Hu J, Li S, Wang Z, et al. Semiconductor heterojunction photocatalysts: design, construction, and photocatalytic performances. Chem Soc Rev. 2014;43(15):5234–44.

    Article  CAS  Google Scholar 

  13. Li R, Weng Y, Zhou X, Wang X, Mi Y, Chong R, et al. Achieving overall water splitting using titanium dioxide-based photocatalysts of different phases. Energy Environ Sci. 2015;8(8):2377–82.

    Article  CAS  Google Scholar 

  14. López R, Gómez R. Band-gap energy estimation from diffuse reflectance measurements on sol–gel and commercial TiO2: a comparative study. J Sol-Gel Sci Technol. 2012;61(1):1–7.

    Article  Google Scholar 

  15. Chalasani R, Vasudevan S. Cyclodextrin-functionalized Fe3O4@TiO2: reusable, magnetic nanoparticles for photocatalytic degradation of endocrine-disrupting chemicals in water supplies. ACS Nano. 2013;7(5):4093–104.

    Article  CAS  Google Scholar 

  16. Landy D, Mallard I, Ponchel A, Monflier E, Fourmentin S. Remediation technologies using cyclodextrins: an overview. Environ Chem Lett. 2012;10(3):225–37.

    Article  CAS  Google Scholar 

  17. Kakroudi MA, Kazemi F, Kaboudin B. β-Cyclodextrin–TiO2: green Nest for reduction of nitroaromatic compounds. RSC Adv. 2014;4(95):52762–9.

    Article  CAS  Google Scholar 

  18. Yu L, Achari G, Langford CH. LED-based photocatalytic treatment of pesticides and chlorophenols. J Environ Eng. 2013;139(9):1146–51.

    Article  CAS  Google Scholar 

  19. Jo W-K, Tayade RJ. New generation energy-efficient light source for photocatalysis: LEDs for environmental applications. Ind Eng Chem Res. 2014;53(6):2073–84.

    Article  CAS  Google Scholar 

  20. Ramdar M, Kazemi F, Kaboudin B, Taran Z, Partovi A. Visible light active CdS nanorods: one-pot synthesis of aldonitrones. New J Chem. 2016;40(11):9257–62.

    Article  CAS  Google Scholar 

  21. Ramdar M, Kazemi F, Kaboudin B. A photocatalytic green system for chemoselective reduction of nitroarenes. Chem Pap. 2017;71(6):1155–63.

    Article  CAS  Google Scholar 

  22. Ginés JM, Pérez-Martínez JI, Arias MJ, Moyano J, Morillo E, Ruiz-Conde A, et al. Inclusion of the herbicide 2, 4-dichlorophenoxyacetic acid (2,4-D) with β-cyclodextrin by different processing methods. Chemosphere. 1996;33(2):321–34.

    Article  Google Scholar 

  23. Sasikala R, Shirole A, Sudarsan V, Sudakar C, Naik R, Rao R, et al. Enhanced photocatalytic activity of indium and nitrogen co-doped TiO2–Pd nanocomposites for hydrogen generation. Appl Catal A Gen. 2010;377(1–2):47–54.

    Article  CAS  Google Scholar 

  24. Velusamy P, Pitchaimuthu S, Rajalakshmi S, Kannan N. Modification of the photocatalytic activity of TiO2 by β-Cyclodextrin in decoloration of ethyl violet dye. J Adv Res. 2014;5(1):19–25.

    Article  CAS  Google Scholar 

  25. Montazer M, Pakdel E. Functionality of nano titanium dioxide on textiles with future aspects: focus on wool. J Photochem Photobiol C: Photochem Rev. 2011;12(4):293–303.

    Article  CAS  Google Scholar 

  26. Pitchaimuthu S, Lakshmi G, Velusamy P. Enhanced photocatalytic activity of TiO2 using β-Cyclodextrin on solar light assisted decoloration of azocarmine G dye. J adv Chem Sci. 2014:9–14.

  27. Zhang X, Wu F, Deng N. Efficient photodegradation of dyes using light-induced self assembly TiO2/β-cyclodextrin hybrid nanoparticles under visible light irradiation. J Hazard Mater. 2011;185(1):117–23.

    Article  CAS  Google Scholar 

  28. Hu Q-D, Tang G-P, Chu PK. Cyclodextrin-based host–guest supramolecular nanoparticles for delivery: from design to applications. Acc Chem Res. 2014;47(7):2017–25.

    Article  CAS  Google Scholar 

  29. Pitchaimuthu S, Rajalakshmi S, Kannan N, Velusamy P. Enhanced photocatalytic activity of titanium dioxide by β-cyclodextrin in decoloration of acid yellow 99 dye. Desalin Water Treat. 2014;52(16–18):3392–402.

    Article  CAS  Google Scholar 

  30. Zhang X, Wu F, Wang Z, Guo Y, Deng N. Photocatalytic degradation of 4, 4′-biphenol in TiO2 suspension in the presence of cyclodextrins: a trinity integrated mechanism. J Mol Catal A Chem. 2009;301(1–2):134–9.

    Article  CAS  Google Scholar 

  31. Yang Z, Zhang X, Cui J. Self-assembly of bioinspired catecholic cyclodextrin TiO2 heterosupramolecule with high adsorption capacity and efficient visible-light photoactivity. Appl Catal B Environ. 2014;148:243–9.

    Article  Google Scholar 

  32. Sakthivel P, Velusamy P. Modification of the photocatalytic performance of various metal oxides by the addition of β-cyclodextrin under visible light irradiation. Journal of water process engineering. 2017;16:329–37.

    Article  Google Scholar 

  33. Lu S, Sun N, Wang T. Research on photocatalytic degradation of methyl orange by a β-Cyclodextrin/Titanium dioxide composite. General Chemistry. 2017;3(3):164–9.

    Article  Google Scholar 

  34. Attarchi N, Montazer M, Toliyat T. Ag/TiO2/β-CD nano composite: preparation and photo catalytic properties for methylene blue degradation. Appl Catal A Gen. 2013;467:107–16.

    Article  CAS  Google Scholar 

  35. Zhang X, Li X, Deng N. Enhanced and selective degradation of pollutants over cyclodextrin/TiO2 under visible light irradiation. Ind Eng Chem Res. 2011;51(2):704–9.

    Article  Google Scholar 

  36. Lu P, Wu F, Deng N. Enhancement of TiO2 photocatalytic redox ability by β-cyclodextrin in suspended solutions. Appl Catal B Environ. 2004;53(2):87–93.

    Article  CAS  Google Scholar 

  37. Pereira R, Anconi C, Nascimento C, De Almeida W, Dos Santos H. Stability and spatial arrangement of the 2, 4-dichlorophenoxyacetic acid and beta-cyclodextrin inclusion compound: a theoretical study. Chem Phys Lett. 2015;633:158–62.

    Article  CAS  Google Scholar 

  38. Behnajady M, Modirshahla N, Daneshvar N, Rabbani M. Photocatalytic degradation of an azo dye in a tubular continuous-flow photoreactor with immobilized TiO2 on glass plates. Chem Eng J. 2007;127(1–3):167–76.

    Article  CAS  Google Scholar 

  39. García-Martínez M, Canoira L, Blázquez G, Da Riva I, Alcántara R, Llamas J. Continuous photodegradation of naphthalene in water catalyzed by TiO2 supported on glass Raschig rings. Chem Eng J. 2005;110(1–3):123–8.

    Article  Google Scholar 

Download references

Acknowledgements

The authors acknowledge the support by Shahid Sadoughi University of Medical Sciences and Institute for Advanced Studies in Basic Sciences (IASBS) Research Council of this work.

Funding

The present work was financially supported by Shahid Sadoughi University of Medical Sciences.

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Correspondence to Foad Kazemi.

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Safa, S., Mirzaei, M., Kazemi, F. et al. Study of visible-light photocatalytic degradation of 2,4-dichlorophenoxy acetic acid in batch and circulated-mode photoreactors. J Environ Health Sci Engineer 17, 233–245 (2019). https://doi.org/10.1007/s40201-019-00343-4

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