Table 1.

Data obtained in exponential decay.

Magnetite (%)	A	t	ORC0	R2	IORC (g/g)
1	(1.35 ± 0.21) × 102	(1.12 ± 0.02) × 10−2	(1.05 ± 0.26) × 101	0.996	147 ± 24
2	(1.40 ± 0.27) × 102	(1.06 ± 0.02) × 10−2	(1.04 ± 0.30) × 101	0.994	150 ± 30
3	(1.36 ± 0.2) × 102	(1.12 ± 0.02) × 10−2	(1.02 ± 0.25) × 101	0.996	146 ± 23