Drying technique is used on the Freeze Drying Machine uses by the principle of sublimation. It freezes the dried material at a low temperature and then directly sublimates the frozen water molecules into water vapor under a suitable vacuum environment. ...

Under normal circumstances, due to slow sales, rot and other reasons, the loss of vegetables from production to sales is more than 30%. Nowadays, a single new technology is very difficult to increase the yield of vegetables by 30%, and the processing of v...