Rice husk pelletizing and briquetting
Basically, machines that produce briquettes and pellets could be classified into three types: the screw extruder (Fig. 1), the piston (Fig. 2), and the ring die (Fig. 3). Fig. 1. Schematic structure of the screw extruder for briquetting. ... Rice husk pellets and briquettes have a density of about 500 to 600 kg per cubic meter, 5 times that of ...
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