Nonisothermal Thermogravimetric Analysis of Thai Lignite with High CaO Content

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="216975.fig.001a" src="https://static.hindawi.com/articles/tswj/volume-2013/216975/figures/216975.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>TG, low CaO lignite</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="216975.fig.001b" src="https://static.hindawi.com/articles/tswj/volume-2013/216975/figures/216975.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>DTG, low CaO lignite</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="216975.fig.001c" src="https://static.hindawi.com/articles/tswj/volume-2013/216975/figures/216975.fig.001c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>TG, high CaO lignite</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="216975.fig.001d" src="https://static.hindawi.com/articles/tswj/volume-2013/216975/figures/216975.fig.001d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>DTG, high CaO lignite</td></tr></table></td></tr></table>

<table>Thermal degradation profiles of low and high CaO samples at different heating rates.</table>

The Scientific World Journal

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Figure 1

Figure 1: Nonisothermal Thermogravimetric Analysis of Thai Lignite with High CaO Content 