The char yield for cellulose, xylan and lignin decreases with temperature rise, and finally closes to a constant value about 1.5%, 22% and 26%.

• 三组分热裂解焦炭产量随温度升高而降低，最终纤维素热裂解焦炭产量为1.；5%25，而木聚糖和木质素分别为22%25和26%25。