Preparation method of regenerated cotton
A technology of recycled cotton and cotton fabrics, applied in the processing of textile materials, cutting of textile materials, continuous processing of textile materials, etc., can solve the problems of insufficient consumer awareness, achieve great economic and social benefits, and reduce environmental pollution. , the effect of improving processing efficiency
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Embodiment 1
[0018] A kind of preparation method of regenerated cotton, comprises the following steps:
[0019] a. Material selection: First, vibrate and screen the cloth ends, scraps, waste silk and yarn ends to remove large particles of solid impurities, and then classify the cloth ends, cloth scraps, waste silk and yarn ends according to their physical properties. Obtain a variety of cotton fabric scraps;
[0020] b. Pretreatment: Alkaline washing, primary water washing, hydrogen peroxide bleaching and secondary water washing are carried out on the obtained various cotton fabrics, and then various cotton fabrics are mixed and dehydrated and dried, and finally the cotton fabrics are removed by cyclone dust removal. Light sundries to obtain a pure white fabric with a moisture content of 1%; among them, alkali washing treatment, primary washing treatment, hydrogen peroxide bleaching treatment and secondary washing treatment are all carried out in a mixing tank, and the alkaline washing tre...
Embodiment 2
[0025] A kind of preparation method of regenerated cotton, comprises the following steps:
[0026] a. Material selection: First, vibrate and screen the cloth ends, scraps, waste silk and yarn ends to remove large particles of solid impurities, and then classify the cloth ends, cloth scraps, waste silk and yarn ends according to their physical properties. Obtain a variety of cotton fabric scraps;
[0027] b. Pretreatment: Alkaline washing, primary water washing, hydrogen peroxide bleaching and secondary water washing are carried out on the obtained various cotton fabrics, and then various cotton fabrics are mixed and dehydrated and dried, and finally the cotton fabrics are removed by cyclone dust removal. The light sundries are obtained to prepare pure white fabric with a moisture content of 0.8%; among them, alkali washing treatment, primary washing treatment, hydrogen peroxide bleaching treatment and secondary washing treatment are all carried out in the mixing tank, and the ...
Embodiment 3
[0031] A kind of preparation method of regenerated cotton, comprises the following steps:
[0032] a. Material selection: First, vibrate and screen the cloth ends, scraps, waste silk and yarn ends to remove large particles of solid impurities, and then classify the cloth ends, cloth scraps, waste silk and yarn ends according to their physical properties. Obtain a variety of cotton fabric scraps;
[0033]b. Pretreatment: Alkaline washing, primary water washing, hydrogen peroxide bleaching and secondary water washing are carried out on the obtained various cotton fabrics, and then various cotton fabrics are mixed and dehydrated and dried, and finally the cotton fabrics are removed by cyclone dust removal. Light sundries to obtain a pure white fabric with a moisture content of 0.6%; wherein, alkali washing treatment, primary washing treatment, hydrogen peroxide bleaching treatment and secondary washing treatment are all carried out in a mixing tank, and the alkaline washing treat...
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