Rz. Pen et al., APPROXIMATION OF EQUATIONS DESCRIBING POLYCHRONOUS KINETICS OF ALKALICOOKING OF PINE AND LARCH WOOD .3., Russian journal of applied chemistry, 68(12), 1995, pp. 1793-1795
Continuous distributions of kinetic ensembles of lignin and carbohydra
tes with respect to entropy-energy parameters are approximated by disc
rete distributions, which provides an adequate description of the kine
tics of soda or sulfate cooking by a system of six differential rate e
quations and a material-balance equation. The behavior of pine and lar
ch woods during their combined cooking is analyzed.