Research Article
Ozonation of Indigo Carmine Enhanced by Fe/Pimenta dioica L. Merrill Particles
Table 2
Characteristics of catalytic materials.
| | MPS | MPS/Fe |
| Specific surface area (m2g−1) | 2.40 | 4.58 | Cumulative pore volume (cm3 (STP) g−1) | 0.55 | 1.05 | Mean pore diameter (nm) | 4.45 | 6.61 | Total pore volume () = 0.990 (cm3g−1) | | | Carbon | 54.61% | 17.29% | Oxygen | 42.84% | 59.65% | Sodium | 0.57% | 20.76% | Calcium | 1.99% | 0.58% | Iron | 0% | 1.72% |
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