Samuel, Density varies so much that it can be misleading to quote figures. The type of material, it's moisture content and it's particle size cause great variance. The densification process and the settings of the machine also change density by a wide margin. We can make pellets or briquettes which can be crumbled with your fingers or so hard they can barely be broken with a hammer. Pellet size is normally about 3/16" diameter and 1/4 to 3/4 " long. Briquettes are from 2" to 4" diameter and 1" to 4" long. If you have a specific material in mind and a specific end use, then we could help you with better answers. Jim Dunham Environmental Engineering Corp. 816-452-6663 -----Original Message----- From: samuel.martin@epfl.ch <samuel.martin@epfl.ch> To: gasification@crest.org <gasification@crest.org> Date: Monday, January 29, 2001 8:56 AM Subject: GAS-L: Pellets, briquets...again > >Dear all, > >Can anybody tell me what the bulk densities of brickets and pellets and what are >their mean sizes... > >Thanks > >Samuel Martin > > >------------------------------------------------- >This mail sent through IMP: imap.epfl.ch >The Gasification List is sponsored by >USDOE BioPower Program http://www.eren.doe.gov/biopower/ >and PRM Energy Systems http://www.prmenergy.com > >Other Sponsors, Archives and Information >http://www.nrel.gov/bioam/ >http://www.crest.org/renewables/gasification-list-archive >http://solstice.crest.org/renewables/biomass-info/gasref.shtml >http://www.crest.org/renewables/biomass-info/ >http://www.crest.org/renewables/biomass-info/carbon.shtml > > The Gasification List is sponsored by USDOE BioPower Program http://www.eren.doe.gov/biopower/ and PRM Energy Systems http://www.prmenergy.com Other Sponsors, Archives and Information http://www.nrel.gov/bioam/ http://www.crest.org/renewables/gasification-list-archive http://solstice.crest.org/renewables/biomass-info/gasref.shtml http://www.crest.org/renewables/biomass-info/ http://www.crest.org/renewables/biomass-info/carbon.shtml