Natural plant fibre extraction by alkali oxidation
A natural plant fiber and plant fiber technology, applied in the field of textile processing, can solve the problems of long chemical extraction process, unstable fiber quality, and insufficient enzyme activity, and achieve the effects of short process, low cost, and low lignin content
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Embodiment 1
[0017] Embodiment 1: Apocynum hemp → pickling (40 ℃ of temperature, H 2 SO 4 1ml / L, bath ratio 1:20, time 1 hour) → water washing → alkali oxygen bath (NaOH9.5g / L, H 2 o 2 7.5g / L, oxygen bleaching stabilizer 2.3g / L, magnesium sulfate dosage 0.1%, temperature 100°C, time 120 minutes, bath ratio 1:20) → fiberizing → washing → pickling (normal temperature, H 2 SO 4 1ml / L, time 5 minutes, bath ratio 1:20) to neutral → water washing → dehydration → oiling (5ml / L, temperature 50°C, time 1 hour, bath ratio 1:20) → water washing → dehydration → apocynum fiber.
Embodiment 2
[0018] Embodiment 2: Raw hemp of ramie → pickling (40 ℃ of temperature, H 2 SO 4 1ml / L, bath ratio 1:20, time 1 hour) → water washing → alkaline oxygen bath (NaOH9g / L, H 2 o 2 7g / L, oxygen bleaching stabilizer 2.1g / L, magnesium sulfate dosage 0.1%, temperature 100°C, 120 minutes, bath ratio 1:20) → fiberizing → washing → pickling (normal temperature, H 2 SO 4 1ml / L, time 5 minutes, bath ratio 1:20) to neutral→water washing→dehydration→oiling (5ml / L, temperature 50℃, time 1 hour, bath ratio 1:20)→water washing→dehydration→ramie fiber .
Embodiment 3
[0019] Embodiment 3: Asparagus → pickling (40 ℃ of temperature, H 2 SO 4 1ml / L, bath ratio 1:20, time 1 hour) → water washing → alkaline oxygen bath (NaOH 8g / L, H 2 o 2 6g / L, oxygen bleaching stabilizer 1.8g / L, magnesium sulfate dosage 0.1%, temperature 100°C, time 120 minutes, bath ratio 1:20)→fibering→water washing→pickling (normal temperature, H 2 SO 4 1ml / L, time 5 minutes, bath ratio 1:20) to neutral→water washing→dehydration→oiling (5ml / L, temperature 50℃, time 1 hour, bath ratio 1:20)→water washing→dehydration→textile Asparagus fiber.
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