29
Chopped
straw hopper
Cyclone
Temporary
storage silo
Feeding auger
Pelleting
machine
Grinding
machine
Fig. 2.16 Schematic diagram of pelletizing system. (Adapted from Nguyen-Van-Hieu et al. 2018)
Fig. 2.17 A rice husk pelletizing machine. (Adapted for pelletizing rice straw)
2 Mechanized Collection and Densification of Rice Straw