Multifunctional viscose containing sea mud and preparation method of viscose
A viscose fiber and multi-functional technology, which is applied in the field of multi-functional viscose fiber and its preparation, can solve problems such as affecting spinnability, easy clogging of spinneret holes, difficulty in active ingredients, etc., and achieves excellent UV resistance and dyeing effect Improves and removes harmful bacteria
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Embodiment 1
[0059] 1. Raw material pretreatment
[0060] ① Preparation of sea mud powder: collect a certain amount of Zhoushan Xiushan tidal flat sea mud, add water and stir to form a suspension with a sea mud content of 45%, then add sodium hydroxide to adjust the pH value to 7.5, stir at 20°C for 35 minutes, and then vacuum React at 50°C for 1.5h, cool down, desand and classify with a cyclone to form a slurry, send it to the freezer, freeze-dry and solidify at -3°C to form ice and separate sea mud, heat to 35°C to melt the ice When it becomes liquid water and has not been absorbed by the sea mud, use the siphon method to take the liquid water, dry the sea mud at the bottom at 75°C, pulverize, and pass through a 75-mesh sieve to obtain sea mud powder;
[0061] ②Preparation of Ailanthus sinensis extract: collect fresh Ailanthis sinensis to remove impurities, grind it into 60-mesh fine powder, add ethanol with a concentration of 65wt% according to the powder-liquid weight ratio of 1:13, st...
Embodiment 2
[0071] 1. Raw material pretreatment
[0072] ①Preparation of sea mud powder: collect a certain amount of sea mud from the Bohai beach in Dongying, Shandong, add water and stir to form a suspension with a sea mud content of 50%, then add sodium hydroxide to adjust the pH value to 7.5, stir at 20°C for 45 minutes, and then React under vacuum at 50°C for 1 hour, cool down, desand and cyclone classify into a slurry, send it to the freezer, freeze-dry at -5°C and solidify into ice and sea mud separation, heat to 45°C to melt the ice When it becomes liquid water and has not been absorbed by the sea mud, use the siphon method to take the liquid water, dry the sea mud at the bottom at 75°C, pulverize, and pass through a 85-mesh sieve to obtain sea mud powder;
[0073] ②Preparation of Ailanthus sinensis extract: collect fresh Ailanthis sinensis to remove impurities, crush it into a fine powder of 75 mesh, add ethanol with a concentration of 70wt% according to the powder-to-liquid weigh...
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