Preparation method of compound antibacterial fibers
A compound antibacterial and fiber technology, which is applied in fiber treatment, animal fiber, biochemical fiber treatment, etc., can solve the problems of easy drug resistance of bacteria, side effects of human body, high temperature resistance, etc., and achieve low cost, stable antibacterial performance, Source Rich Effects
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example 1
[0018] First take the waste silk, wash its surface with water, then soak it in a 5% hydrogen peroxide solution, add 2% chitosan to it, and use a 30% hydrochloric acid solution to adjust the pH to 5.0, then heated, set the temperature at 60°C, kept the temperature for 40 minutes, cooled naturally to room temperature, and collected the filtrate by filtration; put the obtained filtrate in an oven, dried at 90°C for 1 hour, and then dried the filtrate Put it into a pulverizer for crushing, pass through an 80-mesh sieve, mix the powder with water at a solid-to-liquid ratio of 1:2, and use a phosphoric acid solution with a mass fraction of 40% to adjust the pH of the mixture to 3.0, and then filter after standing for 1 hour for acidification , collect the filtrate, put the filtrate into an air dryer to air dry, put it into a pulverizer after air drying, and pass it through a 200-mesh sieve to obtain acidified silk powder; take expanded vermiculite and put it into a calciner, and calc...
example 2
[0021]First take the waste silk, wash its surface with water, then soak it in a 5% hydrogen peroxide solution, add 2.5% chitosan to it, and use a 30% hydrochloric acid solution to adjust the pH to 5.3, then heat, set the temperature at 63°C, keep the temperature for 45 minutes, cool to room temperature naturally, filter and collect the filtrate; put the obtained filtrate in an oven, dry at 90°C for 2 hours, and then dry the filtrate Put it into a pulverizer for crushing, pass through an 80-mesh sieve, mix the powder with water at a solid-to-liquid ratio of 1:2, and use a phosphoric acid solution with a mass fraction of 40% to adjust the pH of the mixture to 3.5, and then filter after standing for 2 hours. , collect the filtrate, put the filtrate into an air dryer to air dry, put it into a pulverizer after air drying, and pass it through a 200-mesh sieve to obtain acidified silk powder; take expanded vermiculite and put it into a calciner, and calcined at 550 ° C for 2.5 After ...
example 3
[0024] First take the waste silk, wash its surface with water, then soak it in a 5% hydrogen peroxide solution, add 3% chitosan to it, and use a 30% hydrochloric acid solution to adjust the pH to 5.5, then heat, set the temperature at 65°C, keep the temperature for 50 minutes, cool to room temperature naturally, filter and collect the filtrate; put the obtained filtrate in an oven, dry at 90°C for 3 hours, and then dry the filtrate Put it into a pulverizer for crushing, pass through an 80-mesh sieve, mix the powder with water at a solid-to-liquid ratio of 1:2, and use a phosphoric acid solution with a mass fraction of 40% to adjust the pH of the mixture to 4.0, and then filter after standing for 3 hours after acidification , collect the filtrate, put the filtrate into an air dryer to air dry, put it into a pulverizer after air drying, and pass it through a 200-mesh sieve to obtain acidified silk powder; take expanded vermiculite and put it into a calciner, and calcinate at 600 ...
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