Official Journal of the Japan Wood Research Society
Table 5 Results reported for 1-pentanol fractionation of lignocellulosic substrates using H2SO4 as a catalyst
Feedstock | Fixed variables | Optimal conditions | Solid yield | Cellulose content, % | Lignin content, % | Cellulose loss, % | Lignin removal, % | %Hemicellulose removal | Ref. |
|---|---|---|---|---|---|---|---|---|---|
Sorghum bagasse | %Pent, 12.5% CatCh, 1% T, 180 ºC LSR, 13.3 mL/g t, 45 min | All the operational variables were fixed | 38 | 62.2 | 29 | 28.1 | 74.3 | Not reported | 22 |
Wheat straw | %Pent, 60% CatCh, 1% LSR, 10 mL/g | T, 170 ºC t, 45 min | Not reported | 96.4 | 2.3 | 7.9 | 94.5 | 93.3 | 5 |
Moso bamboo | LSR = 6 mL/g | %Pent, 80% CatCh, 4% T, 130 ºC t, 20 min | 40.9 | 85.4 | 7.7 | 9.0 | 87.8 | 96.2 | 16 |
Acacia confusa wood | t, 60 min | %Pent, 65% CatCh, 45 mM T, 170 °C LSR, 7 mL/g | Not reported | 72.1 | Not reported | 11.5 | 70.3 | 92 | 14 |
Aspen wood | CatCh, 1% t, 60 min LSR, 10 mL/g | %Pent, 60% T, 160 ºC | 49 | 78.3 | 3.2 | 8.9 | 85 | 91 | 15 |
Monterey pine | %Pent, 60% CatCh, 1% LSR, 10 mL/g | T, 170 ºC t, 45 min | Not reported | 94.3 | 3.1 | 7.9 | 89.7 | 89.2 | 5 |