Table 2: Net weight loss illustration.

Sample FormulaStart, end point (%)Net weight loss (%)

M10.1Mg0.1Fe0.9O100–98.121.87
M20.1Mg0.1Fe0.9O100–97.552.44
M30.2Mg0.2Fe0.8O100–99.830.16
M40.2Mg0.2Fe0.8O100–99.860.13
M50.4Mg0.4Fe0.6O100–99.780.21
M60.4Mg0.4Fe0.6O100–95.624.37