Table 2. Apparent Rate Constant k Value and Correlation Coefficient R2 of Various Kinetics Equations.
| liquid
film diffusion |
surface
chemical reaction |
product
layer diffusion |
||||
|---|---|---|---|---|---|---|
|
X = k1t |
1 – (1 – X)1/3 = krt |
1 – 2X/3 – (1 – X)2/3 = kmt |
||||
| T (K) | k1 (min–1) | R2 | kr (min–1) | R2 | km (min–1) | R2 |
| 313 | 0.00453 | 0.8731 | 0.00203 | 0.9358 | 0.00050 | 0.9927 |
| 333 | 0.00517 | 0.8331 | 0.00263 | 0.9153 | 0.00078 | 0.9914 |
| 343 | 0.00559 | 0.7931 | 0.00312 | 0.9063 | 0.00101 | 0.9886 |
| 353 | 0.00591 | 0.7808 | 0.00363 | 0.9174 | 0.00129 | 0.9918 |
| 363 | 0.00602 | 0.7602 | 0.00389 | 0.9110 | 0.00140 | 0.9893 |