Page 179 - Biomass Gasification, Pyrolysis And Torrefaction Practical Design and Theory
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156 Biomass Gasification, Pyrolysis and Torrefaction
(A) (B) Pyrolyzer Gas and oil vapors
Char, gas
Biomass
and oil
Freeboard Biomass Flue gas
Fluid hed Solid and
char Loop seal
Screw Heat Combustor
Hot
Screw feeder
Distributor
Air
Fluidizing Fluidizing gas
gas (input)
(C) (D)
Reactor head
Biomass Spinning
disk
Heat carrier
solids
Pressure
applied
Aluminum
insert Reactor to wood
Bio-oil
liquid
released
from wood
Biomass
(E)
Hot solid
Pyrolysis
vapor
Char
Air
FIGURE 5.7 (A) Bubbling fluidized bed pyrolyzer; (B) Circulating fluidized bed pyrolyzer;
(C) Ultrarapid pyrolysis; (D) Ablative pyrolysis; (E) Rotating cone pyrolyzer; and (F) Vacuum
pyrolysis of biomass.
