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. 2020 Aug 2;25(15):3534. doi: 10.3390/molecules25153534

Table 3.

Equations derived from the analysis of variance (ANOVA).

Equation R2 (%) F-Value Number
HHV (MJ/kg) = 13.256 + 0.03662·T + 0.361·t 0.882 37.2 (5)
Ash content (wt.%) = 0.09392·T + 0.782·t 0.998 3386.2 (6)
Hydrochar yield (wt.%) = 0.9157·T − 0.00354·T2 0.997 2246.2 (7)
C content (wt.%) = 0.4217·T − 0.00106·T2 0.999 7420.8 (8)
N content (wt.%) = 0.07253·T − 0.00025·T2 0.994 929.4 (9)
T temperature (°C). t reaction time (h)