Figure 7.
TGA analysis of original Kraft lignin (continuous line), control Kraft lignin extracted from the [C4C1mim][OTf]/[C4C1mim][PF6] binary system without enzyme (large dotted line) and lignin oleate extracted from [C4C1mim][OTf]/[C4C1mim][PF6] binary system after transesterification catalyzed by the immobilized lipase B from Candida antarctica (small dotted line).