122 Organic waste recycling: technology and management
3.18 is a DANO composting plant treating part of Bangkok city, Thailand, solid
wastes, while a smaller unit made for composting solid wastes generated from a
community of 1,000 people in central Thailand is shown in Figure 3.19.
Figure 3.17 Typical DANO plant (after Flintoff and Millard 1969)
Figure 3.18 A DANO composting plant in Bangkok
“Dano” Bio-stabilizer
Vibrating
screens
Rejects
Air (pumped in through ducts)
Water or sludge added in amount
necessary to raise total moisture
content to 50%
Rejects
Cinder
extractor
Elevating
conveyor
Picking
belt
Magnetic
separator
Hopper
Rotary
screen