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Fig. 2 | Biotechnology for Biofuels

Fig. 2

From: Integrating enzyme fermentation in lignocellulosic ethanol production: life-cycle assessment and techno-economic analysis

Fig. 2

Schematic flow sheet of cellulase enzyme fermentation (CEF), yeast cultivation (YC), simultaneous saccharification and fermentation (SSF). Based on [32]. The configurations A and B differ in carbon source as indicated by the addition of nutrients for case A, and molasses for case B. All nutrients and chemicals included are listed in mass balances in the Additional file 1

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