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Figure 2 | Sustainable Chemical Processes

Figure 2

From: Ionic liquids as a tool for lignocellulosic biomass fractionation

Figure 2

Anions used for the pre-treatment of biomass presented in this work by order of appearance. [Cl] - chloride, [CH3COO] - acetate, [Et2PO4] - diethylphosphate, [Me2PO4] - dimethylphosphate, [MeOSO3] - methylsulphate, [OTf] - trifluoromethanesulphonate, [PrOO] - propionate, [CF3COO] - trifluoroacetate, [MeSO3] - methanesulphonate, [HSO4] - hydrogen sulphate, [PO(O)H2] - phosphinate, [HCOO] - formate, [BF4] - tetrafluoroborate, [PF6] - hexafluorophosphate, [Lys] - lysinate, [Gly] - glycinate, [Ala] - alaninate, [Ser] - serinate, [Thr] - threoninate, [Met] - methioninate, [Pro] - prolinate, [Phe] - phenylalaninate, [OHCH2COO] - glycolate, [(CH2COO)2] - succinate, [ABS] - alkylbenzenesulphonate, [XS] - xylenesulphonate, [MePO3] - methylphosphonate, [EtPO3] - ethylphosphonate, [i-PrPO3] - i-propylphosphonate, [BuPO3] - butylphosphonate, [NTf2] - bis(trifluoromethylsulfonyl)amide, [EtOSO3] - ethylsulphate.

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