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. 2021 Apr 14;6(16):10759–10769. doi: 10.1021/acsomega.1c00327

Table 2. Estimated Kinetic Parameters for the Torrefaction of Pine Sawdusta.

rate constant (min–1) Arrhenius equations
kb 5.954 × 10–1exp(−10292.73/RT)
kc 3.96 × 108exp(−141279.8/RT)
kv1 7.19 × 105exp(−80290.79/RT)
kv2 7.086 × 10–1exp(−13736.39/RT)
a

kB, kC, kV1, kV2—rate constants for the formation of intermediate char B, final char C, first volatiles V1, and second volatile V2; R = 8.314 J K–1 mol–1; T—torrefaction temperature (K).