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. 2017 May 8;10:119. doi: 10.1186/s13068-017-0804-2

Fig. 11.

Fig. 11

Technologies selected in the three separation stages for IN SOL LQD VOL SPC product. The active streams in the superstructure are shown by bold red lines. The selected technologies are highlighted in different colors corresponding to each stage: red for stage I, green for stage II, and blue for stage III. The stage-wise cost contribution analysis shows stage I to be the key cost driver, followed by feed, stage II, and stage III