Bleaching method for improving fluffy degree of cyclamen grass
A rabbit tail grass and degree technology, applied in reed/straw treatment, wood treatment, wood processing equipment, etc., can solve the problems of serious time-consuming production, insufficient bleaching degree, poor stability, etc., and achieve low cost and complete bleaching , the effect of uniform color
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Embodiment 1
[0019] A kind of bleaching method that improves the fluffy degree of rabbittail grass, specifically comprises the following steps:
[0020] (1) Randomly select rabbittail grass and soak it with a mixed solution of sodium chlorite and concentrated hydrochloric acid, heat it in a water bath to 53°C, and soak for 3 hours; the preparation of the sodium chlorite solution is: take 8g of sodium chlorite solid and dissolve it in 400ml water, add concentrated hydrochloric acid to adjust the pH of the solution to 2.3.
[0021] (2) Clean the rabbit tail grass obtained in step (1) with water, then put it into a hydrogen peroxide solution and soak it, and heat it to 53°C in a water bath; the soaking time is 2h; the preparation of the hydrogen peroxide solution: take 40ml of hydrogen peroxide (The mass percent concentration is 30%) Add 400ml of water L, wherein the added hydrogen peroxide mass percent concentration is 30%.
[0022] (3) Clean the rabbit's tail grass that step (2) obtains wi...
Embodiment 2
[0026] (1) Randomly select rabbit tail grass to be soaked in a mixed solution of sodium chlorite and concentrated hydrochloric acid, heated to 40°C in a water bath, and soaked for 2.8 hours; the preparation of the sodium chlorite solution is: take 8.5g of sodium chlorite solid solution In 400ml of water, add concentrated hydrochloric acid to adjust the pH value of the solution to 2.
[0027] (2) Clean the rabbittail grass obtained in step (1) with water, then put it into a hydrogen peroxide solution for soaking, and heat it to 40°C in a water bath; the soaking time is 1.8h; the preparation of the hydrogen peroxide solution: take 44ml of peroxide Hydrogen (mass percentage concentration is 30%) is added into 400ml water L, wherein the added hydrogen peroxide mass percentage concentration is 30%.
[0028] (3) Clean the rabbit's tail grass that step (2) obtains with water, use hot air to dry quickly and obtain the rabbit's tail grass, and the gained rabbit's tail grass is as follo...
Embodiment 3
[0032] (1) Randomly select rabbit tail grass and soak it with a mixed solution of sodium chlorite and concentrated hydrochloric acid, heat it in a water bath to 60°C, and soak for 3.2 hours; the preparation of the sodium chlorite solution is: take 7.2g of sodium chlorite solid solution In 400ml of water, add concentrated hydrochloric acid to adjust the pH value of the solution to 3.
[0033] (2) Clean the rabbit tail grass obtained in step (1) with water, then put it into a hydrogen peroxide solution for soaking, and heat it to 60°C in a water bath; the soaking time is 2.2h; the preparation of the hydrogen peroxide solution: take 36ml of peroxide Hydrogen (mass percentage concentration is 30%) is added into 400ml water L, wherein the added hydrogen peroxide mass percentage concentration is 30%.
[0034] (3) Clean the rabbit's tail grass that step (2) obtains with water, use hot air to dry quickly and obtain the rabbit's tail grass, and the gained rabbit's tail grass is as foll...
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