Torrefaction: Roasting agricultural, forest and animal residues to produce “green coal” with improved properties and … – Ohio’s Country Journal and Ohio Ag Net

Torrefaction: Roasting agricultural, forest and animal residues to produce “green coal” with improved properties and …Ohio’s Country Journal and Ohio Ag NetTorrefaction is a thermochemical treatment process for biomass upgrading that occurs at a temperature range of 390 to 570 degrees F at near atmospheric pressure, in the absence of oxygen, and at a reactor residence time of 10 to 30 minutes, or longer.

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