Increasing the bulk density of biomass materials to at least 240 kg/m3 (15 lb/ft3) is important for efficient handling and truck transport from the field to an end user. Roll press compaction increased the bulk density of coarsely ground biomass materials to 265 to 365 kg/m3 (16 to 23 lb/ft3).
Kaliyan, Nalladurai; Morey, Vance; Schmidt, David; Tiffany, Douglas.
Roll Press Compaction of Corn Stover and Perennial Grasses.
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