Table 1.
Soda pulping conditions of torch ginger stem

Active alkali (%) L/W ratio Oven dry weight of chips (g) Maximum temperature (℃) Cooking time (min)
15 4:1 100 170 210
5:1 100 170 210
6:1 100 170 210
20 4:1 100 170 210
5:1 100 170 210
6:1 100 170 210
25 4:1 100 170 210
5:1 100 170 210
6:1 100 170 210