| 摘要 |
<p>The present invention relates to a processing method for peeling the shell of chestnuts (Castanea crenata var. dulcis). The method includes: a step of washing the chestnuts in clean water for 10-15 minutes; a step of drying the washed chestnuts for 20-30 seconds by hot air at 70-80°C; a first sorting step of picking bad chestnuts out in the chestnuts dried with hot air; a step of spraying salt water having the salinity of 20-25% to the chestnuts after the first sorting step to make the moisture content of the chestnut shell 12-15%; freezing the chestnuts sprayed with the salt water at -20°C; a step of paying thick salt at the thickness of 1 cm, arranging the frozen chestnuts on top of the salt, and drying the chestnuts at 45°C for 2-3 hours; and a second sorting step of picking out bad chestnuts from the dried chestnuts. The present invention uses a processing process to peel the shell of the chestnuts by breaking the inner and outer chestnut shell into multiple pieces from the peaks of the chestnuts. Accordingly, the present invention can separate the inner chestnuts from the chestnut shells and make the chestnut shell peeling process fun to increase the marketability of the chestnuts.</p> |
