“…GL pretreatment could efficiently remove lignin in the most lignocellulosic materials examined. 29,30 However, most of GL pretreatments were performed at a relative high temperature, 20,30,31 which are not conducive to industrial operations. Thus, relatively low temperatures (80 °C, 100 °C, and 120 °C) were chosen for GL-sulte pretreatment in this study.…”