expt-manual-rotary-drum-dryer - Experiment
A new rotary drum dryer was designed and manufactured in this research study (Figure 1). This rotary drum dryer has a cylindrical drum, 95 cm in outer diameter and 130 cm in length. The drum was made of 1 mm thick perforated chrome-nickel sheet having the holes of 2 mm diameter. Four 30 cm wide wings were placed longwise inside this drum at
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