Sample ID | Mass lossa (%) | Iron loadingb (mg g−1) |
---|
AC3Fe | 15.1 | 33.9 |
AC5Fe | 72.5 | 104.7 |
AC7Fe | 79.0 | 137.1 |
AC | 9.89 | – |
- aObtained by gravimetric analysis
- bEstimated according to mass loss during thermal treatment
- The initial iron content was 28.8 ± 0.20 mg Fe g−1 by UV–Vis spectroscopy