2.2.1. Drying experiments
The paste sheets were dried by MVD until the final moisture
content was less than 6% (wet basis). 5 kPa (absolute pressure)
was applied until the end. Different microwave powers (2, 4, 6
and 8W/g) were tested to pick the optimal microwave power.
After drying, the dried mixed paste was cut into 4 × 3 cm2
slices.