1, the mother liquor after honey separation from single crystal rock sugar first enters the storage tank for temporary storage.

2. Then, the mother liquor is injected into the evaporation tank, and 0.3Mpa saturated steam is introduced to make the syrup evaporate and concentrate in the boiling point range of1114℃, and the concentration process ends when the brix of the syrup reaches 82-84 Bx after evaporation of water.

3. The evaporation process should be completed quickly within 20min to prevent the color value from rising.