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 \(\frac{1}{{T}_{{\rm{p}}}}\)

33

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 \(\frac{1}{T}\)

34, 35

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 \(\frac{1}{T}\)

36

FWO

\(\mathrm{log}\,\beta =\,\mathrm{ln}(\frac{A{E}_{{\rm{a}}}}{Rf(\alpha )})-2.315-0.4567\frac{{E}_{{\rm{a}}}}{RT}\)

logβ against \(\frac{1}{T}\)

37