1. Raw Material Treatment: Mature or fully mature fresh litchi can be peeled and cored.
2. Color protection: Litchi pulp after peeling and enucleation is protected in 0.1% citric acid.
3. Beating: Remove the pulp from the citric acid solution. Do not rinse it. Beat the pulp with a pulper.
4. Filtration juice: Separation of juice and slag using a centrifuge or filter cloth to take juice.
5. Concentrate juice: Use vacuum concentration method or atmospheric concentration to evaporate most of the water from the juice. The obtained thick juice should account for 12 to 20% of the product volume, and the solids should be approximately 60%.
6. Sweetener processing: The used sugar is the main raw material of solid beverages, after drying and grinding into sugar powder, the dosage is 70?75%, the amount of citric acid is 0.8?1%, and 3?5% skimmed milk powder is required to be mixed.
7. Mixing of raw materials: Add the additive and concentrated juice, and add 5?8% of wheat dextrin, which can reduce the sweetness and accelerate the drying speed.
8. Granulation: The granules of a certain shape such as a circle, a rectangle, etc. are formed by a rocking granulator.
9. Drying: hot air heating and drying, drying temperature 50? 70 degrees Celsius, time 1? 2 hours, control the water content of 2%. Product preservation determines its moisture content, and the lower the water content, the more stable the quality.
10. Packing: Generally, it should be packaged in small bags, each pack of 10-20 grams and a small bag should be packaged in a relative humidity of 10-20% at a temperature of 15-20 degrees Celsius. The product storage should also be under low humidity and low temperature conditions.
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Zhoushan City Shuangying Aquatic Products Co., Ltd.  , https://www.shuangying-aquatic.com