Table 3 Drying constant (k) and coefficient determination (R2) for experimental or observed of sage leaves for DAVD at different levels of drying pressures and drying temperatures.

From: Automated vacuum drying kinetics, thermodynamics, and economic analysis of sage leaves

Coefficient

atm

−5 kPa

−10 kPa

40 °C

50 °C

60 °C

40 °C

50 °C

60 °C

40 °C

50 °C

60 °C

k

0.0069

0.0116

0.0164

0.0124

0.0143

0.0195

0.0171

0.0240

0.0398

R2

0.9947

0.9987

0.9981

0.9959

0.9734

0.9915

0.9950

0.9964

0.9927

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