The actual bed height used is 0.7 m, leaving a headspace of 0.7 m,
and giving a bed volume of 44 m3.
25 tons of moist substrate (80% (wet basis)) was prepared
The carriage holding the screw mixers has a linear speed of 30
cm/min and rotates the screws at 13.3 rpm.
The air system has a maximum capacity of 60,000 m3/h.