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| Warranty: | 12 Months |
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| Raw material | Banana or other fruits |
| End product | Banana puree /powder |
| Processing capacity | 500kg - 5000kg per hour |
| Package | Bottle/pouch / metal cans/aseptic drums |
1. Raw material treatment:
Fully ripe bananas are needed, and only bananas that reach edible maturity will be perfect in color, flavor and taste, and the degree of Browning will be weakened. After peeling the banana, it should be treated with color protection.
2. Color treatment:
The banana can be immediately cut into thin slices and immersed in the solution of antioxidants and bleach, or immersed in the above solution without slices for 10-15 minutes, the bleach is 0.2% sodium bisulfite, or can be smoked sulfur treatment, burning pure sulfur in a cubic meter volume for 15 minutes, about 10-15 grams of sulfur, and its sulfur dioxide concentration is about 1%, which can achieve the purpose of color protection.
3. Drying:
Drying at 60 ° C, the drying time at this temperature is very long, and the loss of aromatic substances is too large. Conditions of the factory, the use of low temperature vacuum freeze-drying equipment, put the banana slices on the shallow plate, into the freeze room, frozen at -28 ° C for 1 hour, and then in the low temperature vacuum dryer, in 5-0.1 mm mercury column vacuum degree, drying temperature at 10-40 ° C, the banana water sublimation, in a short time to achieve the purpose of drying, the product water content of less than 3%.
4. Crushing:
Ground into powder under the environment of dehumidification device, and then sifted and finely ground to obtain purple or light yellow banana powder finished product.
5. Packaging:
Due to low water content and easy moisture absorption, this product needs to be vacuumed or nitrogen-filled sealed packaging, and low temperature and low humidity conditions are required in storage or circulation.
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