## Abstract Three linear isoconversional methods (Friedman, Flynn–Wall–Ozawa, and Kissinger–Akahira–Sunose) and the invariant kinetic parameters (IKP) method were used in order to examine the kinetics of the nonisothermal decomposition of a sodium bicarbonate (NaHCO~3~). The objective of the paper
Critical considerations on the methods for evaluating kinetic parameters from nonisothermal experiments
✍ Scribed by C. Popescu; E. Segal
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 230 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0538-8066
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✦ Synopsis
By surveying the most used methods for evaluating the kinetic parameters from nonisothermal experiments, a new classification scheme of the methods is proposed. For each method the number of principles and theoretical approximations required to derive the equation which grounds it, is considered as a comparison criterion. The methods are, finally, classified into classes of equivalence.
As a result of the analysis it is also suggested that the activation energy, as calculated from nonisothermal data, should be given as a range of values instead of a unique value.
📜 SIMILAR VOLUMES
## Abstract The isoconversional method suggested by Friedman and the invariant kinetic parameters method (IKP) were used in order to examine the kinetics of the nonisothermal crystallization of (GeS~2~)~0.3~(Sb~2~S~3~)~0.7~. The objective of the paper is to show the usefulness of the IKP method bot