Methods | Classification | Advantage | Disadvantage | References |
---|---|---|---|---|
Solar drying | Â | Low processing cost; No equipment required | Weather dependent, may cause pollution | [75] |
Centrifugation dewatering | Bucket centrifuge | Efficient | High energy consumption; small processing capacity | [76] |
Spray drying | Centrifugal spray drying; pressure spray drying; airflow spray drying | Rapid and efficient drying | High operating cost | [77] |
Freeze drying | Air freeze drying; vacuum freeze drying | No pollution; convenience | High operating cost | [78] |
Convective drying | Belt drying; oven drying; tray drying; tunnel drying | Efficient for large scale processing | High temperature may destroy protein | [79] |