Correlation coefficients for the kinetic mechanism of pyrolytic oxidation of calcium alginate fibers.

Function law name	Correlation coefficient
	10 °C min−1	15 °C min−1	20 °C min−1
Phase–interface reaction	0.95014	0.95021	0.95032
Primary reaction	0.95644	0.95657	0.95664
Secondary reaction	0.95478	0.95431	0.95462
Tertiary reaction	0.94783	0.94693	0.94766
Shrinking cylinder	0.95324	0.95364	0.95372
Shrinkage sphere	0.95429	0.95413	0.95443
Power function law	0.95016	0.95024	0.95031
The Valensi equation	0.7281	0.72934	0.72914
The Jander equation	0.72879	0.72846	0.72903
The G–B equation	0.72833	0.72863	0.72874