It was found that the drying time was reduced from 101.5 min (control sample) to 74.0 min when samples were pretreated by ultrasound at 63.0 W/L for 10 min (central point).
It was found that the drying time was reduced from 101.5 min (control sample) to 74.0 minwhen samples were pretreated by ultrasound at 63.0 W/L for 10 min (central point).