Table 5: Apparent Arrhenius parameters of a first order degradation of guaiacol by pyrolysis and hydrothermal treatment in subcritical, near critical and supercritical water.

EA LogLog
kJ/molkJ/mol( /min−1)( /min−1)

Pyrolysis [26]
Near critical water
Subcritical water [15]33.40.07
Supercritical water [15]39.351.5