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Table 1 Pretreatment scheme in combination of pretreatment

From: Pretreatment of Japanese cedar by ionic liquid solutions in combination with acid and metal ion and its application to high solid loading

Pretreatment scheme

Pretreatment solvent

Anti-solvent

Entry 1 (control)

[BMIM] Cl/HCI

Water

 

(IL:HCI:water = 78.8:1.2:20 wt%)

 

Entry 2

[BMIM] Cl/HCI + FeCI3

Water

 

(IL:HCI:FeCI3:water = 74.0:1.2:4.8:20 wt%)

 

Entry 3

[BMIM] Cl/HCi

Acetone-water

 

(IL:HCI:water = 78.8:1.2:20 wt%)

 

Entry 4

[BMIM] CI/HCI + FeCI3

Acetone-water

 

(IL:HCI:FeCI3:water = 74.0:1.2:4:20 wt%)

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