Experimental design for organosolv extraction process
optimization
49
2.3.1. Materials and methods 50
2.3.1.1. Lignin characterization 52
2.3.2. Experimental design results 53
2.3.3. Isolated lignins characterization 58
2.3.4. Conclusions 61
2.4. Lignin production from olive tree pruning 62
2.4.1. Organosolv olive tree pruning lignin production 63
2.4.2. Organosolv olive tree pruning lignin
characterization