Fig. 1. Molar mass determination of untreated lignin, depolymerised lignin oil after supercritical treatment, and phenol (reference) by alkaline SEC.
Supplementary data
Fig. 1. Molar mass determination of untreated lignin, depolymerised lignin oil after supercritical treatment, and phenol (reference) by alkaline SEC.
Fig. 2. Py-GC/MSfragmentation pattern (mainly phenolic compounds) of the lignin char formed in supercritical depolymerisation of organosolv hardwood lignin at 300°C (above) and of the untreated organosolv hardwood lignin (below).
