Table 1 Kinetic methods used in this study.
From: Thermal Decomposition and Nonisothermal Kinetics of Monoethanolamine Mixed with Various Metal Ions
Method | Expression | Plot | References |
|---|---|---|---|
ASTM E698 | \(\mathrm{ln}(\frac{\beta }{{T}_{{\rm{p}}}^{2}})=Const-\frac{{E}_{{\rm{a}}}}{R{T}_{{\rm{p}}}}\) | \(\mathrm{ln}(\frac{\beta }{{T}_{{\rm{p}}}^{2}})\) against \(\frac{1}{{T}_{{\rm{p}}}}\) | |
KAS | \(\mathrm{ln}(\frac{\beta }{{T}^{2}})=\,\mathrm{ln}(\frac{AR}{{E}_{{\rm{a}}}g(\alpha )})-\frac{{E}_{{\rm{a}}}}{RT}\) | \(\mathrm{ln}(\frac{\beta }{{T}^{2}})\) against \(\frac{1}{T}\) | |
Starink | \(\mathrm{ln}(\frac{\beta }{{T}^{{\rm{1.8}}}})={C}_{s}-1.0037\frac{{E}_{{\rm{a}}}}{RT}\) | \(\mathrm{ln}(\frac{\beta }{{T}^{{\rm{1.8}}}})\) against \(\frac{1}{T}\) | |
FWO | \(\mathrm{log}\,\beta =\,\mathrm{ln}(\frac{A{E}_{{\rm{a}}}}{Rf(\alpha )})-2.315-0.4567\frac{{E}_{{\rm{a}}}}{RT}\) | logβ against \(\frac{1}{T}\) |