Fig. 6.
Weight loss (a) and weight loss rate (b) of purified soda liquor lignin of soda liquor collected at different hydrolysis temperatures (170, 180, and 190 °C) but at 45 min
Weight loss (a) and weight loss rate (b) of purified soda liquor lignin of soda liquor collected at different hydrolysis temperatures (170, 180, and 190 °C) but at 45 min