The mass median diameter(“D50”) of the rice husks was 0.7 mm. Corn cobs were used with a particle size of b1.6 mm, based on preliminary experiments which found that larger particles (2–10 mm) were less easily compacted.
The mass median diameter(“D50”) of the rice husks was 0.7 mm. Corn cobs were used with aparticle size of b1.6 mm, based on preliminary experiments which found that larger particles (2–10 mm) were less easily compacted.