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. 2023 Jun 5;8(24):21823–21829. doi: 10.1021/acsomega.3c01302

Table 3. Dissolution of Metal Ions during the Catalytic Ozonation Degradation of Ciprofloxacin by the Mn–Ce/Al2O3 Catalyst.

the reused times Mn ion concentration (mg L–1) Ce ion concentration (mg L–1)
1 0.0042 0.0024
2 0.0031 0.0017
3 0.0035 0.0019
4 0.0016 0.0016
5 0.0021 0.0012