Skip to main content
Log in

Photodegradation of Sulfamethoxazole Applying UV- and VUV-Based Processes

  • Published:
Water, Air, & Soil Pollution Aims and scope Submit manuscript

Abstract

The efficiency of UV- and VUV-based processes (UV, VUV, UV/H2O2, and VUV/H2O2) for removal of sulfamethoxazole (SMX) in Milli-Q water and sewage treatment plant (STP) effluent was investigated at 20°C. The investigated factors included initial pH, variety of inorganic anions (NO 3 and HCO 3 ), and humic acid (HA). The results showed that the degradation of SMX in Milli-Q water at both two pH (5.5 and 7.0) followed the order of VUV/H2O2 > VUV > UV/H2O2 > UV. All the experimental data well fitted the pseudo-first order kinetic model and the rate constant (k) and half-life time (t 1/2) were determined accordingly. Indirect oxidation of SMX by generated OH was the main degradation mechanism in UV/H2O2 and VUV/H2O2, while direct photolysis predominated in UV processes. The quenching tests showed that some other reactive species along with OH radicals were responsible to the SMX degradation under VUV process. The addition of 20 mg L−1 HA significantly inhibited SMX degradation, whereas, the inhibitive effects of NO 3 and HCO 3 (0.1 mol L−1) were observed as well in all processes except in UV irradiation for NO 3 . The removal rate decreased 1.7–3.6 times when applying these processes to STP effluent due to the complex constituents, suggesting that from the application point of view the constituents of these complexes in real STP effluent should be considered carefully prior to the use of UV-based processes for SMX degradation.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7

Similar content being viewed by others

References

  • Alexy, R., Kümpel, T., & Kümmerer, K. (2004). Assessment of degradation of 18 antibiotics in the Closed Bottle Test. Chemosphere, 57, 505–512.

    Article  CAS  Google Scholar 

  • Andreozzi, R., Marotta, R., & Paxéus, N. (2003). Pharmaceuticals in STP effluents and their solar photodegradation in aquatic environment. Chemosphere, 50, 1319–1330.

    Article  CAS  Google Scholar 

  • Boreen, A. L., Arnold, W. A., & McNeill, K. (2004). Photochemical fate of sulfa drugs in the aquatic environment: sulfa drugs containing five-membered heterocyclic groups. Environmental Science & Technology, 38, 3933–3940.

    Article  CAS  Google Scholar 

  • Bueno, M. J. M., Agüera, A., Gómez, M. J., Hernando, M. D., García-Reyes, J. F., & Fernández-Alba, A. R. (2007). Application of liquid chromatography/quadrupole-linear ion trap mass spectrometry and time-of-flight mass spectrometry to the determination of pharmaceuticals and related contaminants in wastewater. Analytical Chemistry, 79, 9372–9384.

    Article  Google Scholar 

  • Chin, Y.-P., Miller, P., Zeng, L., Cawley, K., & Weavers, L. (2004). Photosensitized degradation of Bisphenol A by dissolved organic matter. Environmental Science & Technology, 38, 5888–5894.

    Article  CAS  Google Scholar 

  • Daughton, C. G., & Ternes, T. A. (1999). Pharmaceuticals and personal care products in the environment: agents of subtle change. Environmental Health Perspectives, 107, 907–938.

    Article  CAS  Google Scholar 

  • Davidson, J. (1999). Genetic exchange between bacteria in the environment. Plasmid, 42, 73–91.

    Article  Google Scholar 

  • Gao, N-y, Deng, Y., & Zhao, D. (2009). Ametryn degradation in the ultraviolet (UV) irradiation/hydrogen peroxide (H2O2) treatment. Journal of Hazardous Materials, 164, 640–645.

    Article  CAS  Google Scholar 

  • Gonzalez, M. G., Oliveros, E., Wörner, M., & Braun, A. M. (2004). Vacuum-ultraviolet photolysis of aqueous reaction systems. J Photochem Photobiol C, 5, 225–246.

    Article  CAS  Google Scholar 

  • Halling-Sørensen, B., Nors Nielsen, S., Lanzky, P. F., Ingerslev, F., Holten Lützhøft, H. C., & Jørgensen, S. E. (1998). Occurrence, fate and effects of pharmaceutical substances in the environment- A review. Chemosphere, 36, 357–393.

    Article  Google Scholar 

  • Han, W., Zhu, W., Zhang, P., Zhang, Y., & Li, L. (2004). Photocatalytic degradation of phenols in aqueous solution under irradiation of 254 and 185 nm UV light. Catalysis Today, 90, 319–324.

    Article  CAS  Google Scholar 

  • Heit, G., Neuner, A., & Saugy, P. Y. (1998). Vacuum-UV (172 nm) actinometry. The quantum yield of the photolysis of water [J]. The Journal of Physical Chemistry. A, 102, 5551–5561.

    Article  CAS  Google Scholar 

  • Hirsch, R., Ternes, T., Haberer, K., & Kratz, K.-L. (1999). Occurrence of antibiotics in the aquatic environment. The Science of the Total Environment, 225, 109–118.

    Article  CAS  Google Scholar 

  • Ingerslev, F., & Halling-Sorensen, B. (2000). Biodegradability properties of sulfonamides in activated sludge. Environmental Toxicology and Chemistry, 19, 2467–2473.

    Article  CAS  Google Scholar 

  • Jorgensen, S. E., & Halling-Sorensen, B. (2000). Drugs in the environment. Chemosphere, 40, 691–699.

    Article  CAS  Google Scholar 

  • Kim, I., & Tanaka, H. (2009). Photodegradation characteristics of PPCPs in water with UV treatment. Environment International, 35, 793–802.

    Article  CAS  Google Scholar 

  • Kim, I., Yamashita, N., & Tanaka, H. (2009a). Performance of UV and UV/H2O2 processes for the removal of pharmaceuticals detected in secondary effluent of a sewage treatment plant in Japan. Journal of Hazardous Materials, 166, 1134–1140.

    Article  CAS  Google Scholar 

  • Kim, I., Yamashita, N., & Tanaka, H. (2009b). Photodegradation of pharmaceuticals and personal care products during UV and UV/H2O2 treatments. Chemosphere, 77, 518–525.

    Article  CAS  Google Scholar 

  • Kümmerer, K. (2001). Drugs in the environment: emission of drugs, diagnostic aids and disinfectants into wastewater by hospitals in relation to other sources–a review. Chemosphere, 45, 957–969.

    Article  Google Scholar 

  • Lam, M. W., Tantuco, K., & Mabury, S. A. (2003). PhotoFate: a new approach in accounting for the contribution of indirect photolysis of pesticides and pharmaceuticals in surface waters. Environmental Science & Technology, 37, 899–907.

    Article  CAS  Google Scholar 

  • Li, W., Lu, S., Qiu, Z., & Lin, K. (2010). Clofabric acid degradation in UV254/H2O2: effect of temperature. Journal of Hazardous Materials, 176, 1051–1057.

    Article  CAS  Google Scholar 

  • Lopez, A., Bozzi, A., Mascolo, G., & Kiwi, J. (2003). Kinetic investigation on UV and UV/H2O2 degradations of pharmaceutical intermediates in aqueous solution. Journal of Photochemistry and Photobiology. A, 156, 121–126.

    Article  CAS  Google Scholar 

  • Lu, C.-S., Chen, C.-C., Mai, F.-D., & Li, H.-K. (2009). Identification of the degradation pathways of alkanolamines with TiO2 photocatalysis. Journal of Hazardous Materials, 165, 306–316.

    Article  CAS  Google Scholar 

  • Mouamfon, M. V. N., Li, W., Lu, S., Qiu, Z., Chen, N., & Lin, K. (2010). Photodegradation of sulphamethoxazole under UV-light irradiation at 254 nm. Environmental Technology, 31, 489–494.

    Article  Google Scholar 

  • Neamtu, M., & Frimmel, F. H. (2006). Photodegradation of endocrine disrupting chemical nonylphenol by simulated solar UV-irradiation. The Science of the Total Environment, 369, 295–306.

    Article  CAS  Google Scholar 

  • Oppenlander, T., & Gliese, S. (2000). Mineralization of organic micropollutants (homologous alcohols and phenols) in water by vacuum-UV-oxidation (H2O2-VUV) with an incoherent xenon-excimer lamp at 172 nm [J]. Chemosphere, 40, 15–21.

    Article  CAS  Google Scholar 

  • Perez, S., Eichhorn, P., & Aga, D. S. (2005). Evaluating the biodegradability of sulfamethazine, sulfamethoxazole, sulfathiazole and trimethroprim at different stages of sewage treatment. Environmental Toxicology and Chemistry, 24, 1361–1367.

    Article  CAS  Google Scholar 

  • Sacher, F., Lange, F. T., Brauch, H. J., & Blankenhorn, I. (2001). Pharmaceuticals in groundwaters. Analitycal methods and results of a monotoring program in Baden-Württember, Germany. Journal of Chromatography A, 938, 199–210.

    Article  CAS  Google Scholar 

  • Stefan, M. I., Mack, J., & Bolton, J. R. (2000). Degradation pathways during the treatment of methyl tert-butyl ether by the UV/H2O2 process. Environmental Science & Technology, 34, 650–658.

    Article  CAS  Google Scholar 

  • Trovo’ Alam, G., Nogueira, R. F. P., Agüera, A., Fernandez-Alba, A. R., Sirtori, C., & Malato, S. (2009). Degradation of sulfamethoxazole in water by solar photo-Fenton. Chemical and toxicological evaluation. Water Research, 43, 3922–3931.

    Article  Google Scholar 

  • Vogna, D., Marotta, R., Andreozzi, R., Napolitano, A., & d’Ischia, M. (2004). Kinetic and chemical assessment of the UV/H2O2 treatment of antiepileptic drug carbamazepine. Chemosphere, 54, 497–505.

    Article  CAS  Google Scholar 

  • Zhang, P. Y., Liu, J., & Zhang, Z. L. (2004). VUV photocatalytic degradation of toluen in the gas phase [J]. Chemistry Letters, 33, 1242–1243.

    Article  CAS  Google Scholar 

  • Zhou, W., & Moore, D. E. (1994). Photochemical decomposition of sulfamethoxazole. International Journal of Pharmaceutics (Amst), 110, 55–63.

    Article  CAS  Google Scholar 

Download references

Acknowledgements

This study was supported by the National Natural Science Foundation of China (Grant No. 20677015, No. 40871223), and the National High Technology Research and Development Program (863 program) of China (2007AA06Z331), and Chinese Shanghai Leading Academic Discipline Project (B506).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Shuguang Lu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ngouyap Mouamfon, M.V., Li, W., Lu, S. et al. Photodegradation of Sulfamethoxazole Applying UV- and VUV-Based Processes. Water Air Soil Pollut 218, 265–274 (2011). https://doi.org/10.1007/s11270-010-0639-y

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11270-010-0639-y

Keywords

Navigation