RSC Advances
Paper
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photolysis and enhanced formation of cOH radicals in the O3/ 21 B. Y. Cui, X. T. Wang, Q. Zhao and W. G. Liu, J. Chem., 2019,
VUV system. Furthermore, the degradation pathways of DDC 7038015.
were proposed. The results suggested that the O3/VUV was very 22 S. P. Mezyk, W. J. Cooper, K. P. Madden and D. M. Bartels,
effective in the removal of DDC collector from mineral otation
wastewaters with low risk of N-nitrosamine formation.
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Conflicts of interest
¨
25 M. G. Gonzalez, E. Oliveros, M. Worner and M. A. Braum, J.
There are no conicts to declare.
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27 T. Ratpukdi, S. Siripattanakul and E. Khan, Water Res., 2010,
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29 C. Lee, W. Choi, Y. G. Kim and J. Yoon, Environ. Sci. Technol.,
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Acknowledgements
This work was supported by the National Natural Science
Foundation of China (grant number: 51674017). The authors
would greatly appreciate the Experiment Center in School of
Metallurgical and Ecological Engineering, University of Science
and Technology Beijing for providing the SPE/GC-MS analysis.
´
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23588 | RSC Adv., 2019, 9, 23579–23588
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