This product is a litchi solid drink, which should be genuine, not by adding flavor and pigment. The processing technology is as follows: 1. Raw material treatment: Fresh or fully mature fresh lychee can be peeled and pitted. 2. Color protection treatment: The litchi pulp after peeling and nucleation is protected in 0.1% citric acid. 3. Beating: Remove the pulp from the citric acid solution, without rinsing, and beat the pulp into a fine slurry with a beater. 4. Filter the juice: Separate the juice from the slag with a centrifuge or filter cloth and take the juice. 5. Concentrated juice: The juice is evaporated by vacuum concentration or atmospheric pressure to remove most of the water. The obtained juice thickener should account for 12-20% of the product, and the solid matter can be close to 60%. 6. Sweetener treatment: The white sugar used is the main raw material of solid beverage. After drying and grinding into sugar powder, the dosage is 70-75%, the dosage of citric acid is 0.8-1%, and it needs to be mixed with 3-5% skim milk powder. 7. Mixing raw materials: Mix the additive with the concentrated juice and add 5-8% wheat dextrin, which can reduce the sweetness and accelerate the drying speed. 8. Granulation: Particles of a certain shape such as a circle, a rectangle, or the like are formed by a rocking granulator. 9. Drying: hot air is heated and dried, drying temperature is 50-70 degrees Celsius, and the water content is controlled by 2% within 1-2 hours. Product retention determines its water content, and the lower its water content, the more stable the quality. 10. Packing: Generally, small bags, 10-20 grams per pack, sealed in small bags, should be packed in a room with a relative humidity of 10-20% and a temperature of 15-20 degrees Celsius. The product should also be stored under low humidity and low temperature conditions. The product has lychee and milky flavor, sweet and sour, sweet and delicious, brewed with boiling water, like longan solid drink, is also a health-care solid beverage. 1, the selection of goggles should be selected by the product inspection agency inspection of qualified products;
6. Prevent heavy fall and heavy pressure, and prevent hard objects from rubbing lenses and masks.
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2. The width and size of the goggles should suit the user's face shape;
3, lens wear rough, lens frame damage, will affect the vision of the operator, should be replaced in time;
4. Goggles should be specially used to prevent eye diseases;
5, the filter and protection of welding goggles should be selected and replaced according to the requirements of the specified operation;
A. Anti-cementing debris
Mainly used to prevent metal or sand debris and other mechanical damage to the eyes. Lenses and frames should be of solid construction and resistant to impact. The frame of TDAF001 sky shield is equipped with a shielding edge, and there shall be ventilation holes on it. Protective lens can choose toughened glass, adhesive glass or copper wire mesh protective lens.
B. Antichemical solution
Mainly used to protect the eyes from chemical damage caused by irritating or corrosive solutions. Ordinary flat lens can be used, and the frame should be covered to prevent the solution from splashing into. Usually used in laboratories, hospitals and other places, general medical glasses can be universal
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