Page 207 - Materials Chemistry, Second Edition
P. 207
Ch005-P373623.qxd 3/22/07 5:34 PM Page 186
Sustainable Industrial Design and Waste Management
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Water
Temperature Heater
control knob
Rotating fan
Motor
FIGURE 5.21 Schematic drawing of a hydrapulper
First screen
Pulp slurry
Hinge
Second screen
Compressor
Air injection Air in
system
Air control valve
Third screen
Valve
Water out
FIGURE 5.22 Schematic drawing of the air injection screening device
