Biomedical Engineering Reference
In-Depth Information
Magnetron
Raw biomass
Microwaves
Moving belt
Inert gas out
Iner
t
gas in
Torrefied biomass
A. Microwave reactor
Raw blomass
Gas out
Gas
Torrefied blomass
Hot inert gas
B. Moving bed reactor
Feed belt
Raw biomass
inlot
Gas out
Circulating
fan
Scraper
Heat
exchanger
Moving
system
Torrefield
blomass
Hot gas
C. Multiple hearth furnace
FIGURE 4.9
Schematic of some torrefaction technologies.
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