Preparation method and application of acidolyzed-oxidized amyloid cigarette humectant
A humectant and oxidized starch technology for tobacco, which is applied in the field of cigarettes, can solve the problems of high cost, few sources of raw materials, and complicated preparation process, and achieve the effects of improving processing resistance, reducing tobacco leaf consumption, and having a wide range of sources
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Embodiment 1
[0023] Embodiment 1. 350g of rice starch is added to water, adjusted into 38% starch milk, then add 50g37% concentrated hydrochloric acid, after mixing evenly, react at 50°C for 8 hours, then cool, and carry out with 5% sodium hydroxide aqueous solution Neutralization, and finally dehydration, washing, drying, crushing and sieving in sequence to obtain acid-thinned starch. Add acid-thinned starch to ethanol / water (V / V=60:40) solution to make 37% starch milk, then use 2% sodium hydroxide aqueous solution to adjust the pH value of starch milk to 8-10. Add 22g sodium hypochlorite within 1-2 hours, and react at 52°C for 7 hours. In addition, during the reaction process, 2% sodium hydroxide aqueous solution should be added dropwise to stabilize the pH value at 8-10. After the reaction, use 10 % hydrochloric acid ethanol / water solution to neutralize to neutral, and reduce excess sodium hypochlorite with sodium sulfite, and finally dehydrate, wash, dry, crush and sieve in sequence to...
Embodiment 2
[0024] Example 2. 350g of rice starch was added to water, adjusted to 38% starch milk, then 60g of concentrated sulfuric acid was added, mixed evenly, reacted at 50°C for 8 hours, then cooled, and carried out with 5% aqueous sodium hydroxide solution and, finally dehydrating, washing, drying, pulverizing and sieving in sequence to obtain acid-thinned starch. Add acid-thinned starch to ethanol / water (V / V=60:40) solution to make 37% starch milk, then use 2% sodium hydroxide aqueous solution to adjust the pH value of starch milk to 8-10. Add 35g of sodium hypochlorite within 1-2 hours, and react at 52°C for 8 hours. In addition, during the reaction process, 2% aqueous sodium hydroxide solution should be added dropwise to stabilize the pH value at 8-10. After the reaction, use 10 % hydrochloric acid ethanol / water solution to neutralize to neutral, and reduce excess sodium hypochlorite with sodium sulfite, and finally dehydrate, wash, dry, crush and sieve in sequence to obtain acid...
Embodiment 3
[0025] Example 3. 350g of wheat starch was added to water to make 38% starch milk, then 100g of 37% concentrated hydrochloric acid was added, after mixing evenly, it was reacted at 53°C for 10 hours, then cooled, and carried out with 5% aqueous sodium hydroxide solution Neutralization, and finally dehydration, washing, drying, crushing and sieving in sequence to obtain acid-thinned starch. Add acid-thinned starch to ethanol / water (V / V=60:40) solution to make 38% starch milk, then use 2% sodium hydroxide aqueous solution to adjust the pH value of starch milk to 8-10. Add 60g of hydrogen peroxide within 1-2 hours, and react at 53°C for 11 hours. In addition, during the reaction process, 2% sodium hydroxide aqueous solution should be added dropwise to stabilize the pH value at 8-10. After the reaction, use 10 % hydrochloric acid ethanol / water solution to neutralize to neutral, and reduce excess hydrogen peroxide with sodium sulfite, and finally dehydrate, wash, dry, crush and sie...
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