From: Ternary ionic liquid–water pretreatment systems of an agave bagasse and municipal solid waste blend
Pretreatment | Feedstock | T (°C) | t (min) | Chemical loading (g/g dry biomass) | Removal | Solid loading at saccharification | Sugar conversion at 72 h | Reference | ||
---|---|---|---|---|---|---|---|---|---|---|
% Xylan | % Lignin | |||||||||
% Glucan | % Xylan | |||||||||
AFEX | AGB | 102 | 30 | 2 | 0 | 0 | 5 g glucan/L | 81 | 82 | [48] |
MSW | 65 | 15 | 2.8 | 0 | 0 | 1% glucan | 34 | 47 | [49] | |
Alkaline* | AGB | 120a and 24b | 60a and 1440b | 0.3a and 0.3b | 6 | 83 | 1:5 solid/liquid | 98 | 48 | [50] |
Dilute acid | AGB | 147 | 15 | 0.18 | 100 | −67 | 8.2 (%, w/w) | 68+ | [51] | |
MSW | 140 | 40 | 0.1 | 42 | 79 | 1% glucan | 80 | ND | [52] | |
Hydrothermal | AGB | 180 | 30 | – | 80 | 2 | 5 g glucan/L | 80 | 83 | [48] |
Ionic liquid [C2C1Im][OAc] | AGB | 120 | 180 | 9 | 7 | 25 | 5 g glucan/L | 95 | 92 | [48] |
AGB | 120 | 180 | 9 | 4 | 25 | 5 g glucan/L | 95 | 87 | This study—system A | |
AGB | 120 | 180 | 9 | 18 | 27 | 5 g glucan/L | 98 | 80 | This study—system J | |
MSW | 140 | 180 | 9 | 0 | 6 | 10% biomass | 93 | 73 | [9] | |
MSW | 120 | 180 | 9 | 0 | 0 | 5 g glucan/L | 97 | 94 | This study system A | |
MSW | 120 | 180 | 9 | 0 | 0 | 5 g glucan/L | 93 | 75 | This study system D | |
Ionic liquid [C4C1Im][Cl] | AGB | 120 | 180 | 9 | 10 | 12 | 5 g glucan/L | 82+ | [53] |