CN101597870B - 一种制造三醋酸纤维素用的棉浆粕生产工艺 - Google Patents
一种制造三醋酸纤维素用的棉浆粕生产工艺 Download PDFInfo
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- CN101597870B CN101597870B CN2009100164087A CN200910016408A CN101597870B CN 101597870 B CN101597870 B CN 101597870B CN 2009100164087 A CN2009100164087 A CN 2009100164087A CN 200910016408 A CN200910016408 A CN 200910016408A CN 101597870 B CN101597870 B CN 101597870B
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Abstract
Description
聚合度 | 1700-2000 | 白度: | ≥91% |
铁质PPM | ≤5 | 甲纤 | ≥99% |
灰份PPM | ≤200 | 水份 | 7±1% |
纤维长度(以鲍尔筛分表示,+14目) | 70-80% | 小尘埃0.05-3.0mm2 | ≤5mm<sup>2</sup>/500g |
钙PPM | ≤20 | 钠PPM | ≤20 |
钾PPM | ≤5 | 锰PPM | ≤2 |
紧密度g/cm3 | 0.35-0.55 | 二氯甲烷抽取物PPM | ≤200 |
聚合度 | 1886 | 白度: | 91.2 |
铁质PPM | 3 | 甲纤 | 99.1 |
灰份PPM | 186 | 水份 | 6.7 |
纤维长度(以鲍尔筛分表示,+14目) | 72 | 小尘埃0.05-3.0mm2 | 3mm<sup>2</sup>/500g |
钙PPM | 16 | 钠PPM | 18 |
钾PPM | 3 | 锰PPM | 1 |
紧密度g/cm3 | 0.42 | 二氯甲烷抽取物PPM | 187 |
聚合度 | 1727 | 白度: | 91.5 |
铁质PPM | 2 | 甲纤 | 99.3 |
灰份PPM | 120 | 水份 | 7.2 |
纤维长度(以鲍尔筛分表示,+14目) | 73 | 小尘埃0.05-3.0mm2 | 4mm<sup>2</sup>/500g |
钙PPM | 16 | 钠PPM | 12 |
钾PPM | 3 | 锰PPM | 2 |
紧密度g/cm3 | 0.48 | 二氯甲烷抽取物PPM | 162 |
聚合度 | 1923 | 白度: | 91.6 |
铁质PPM | 4 | 甲纤 | 99.4 |
灰份PPM | 163 | 水份 | 7.9 |
纤维长度(以鲍尔筛分表示,+14目) | 74 | 小尘埃0.05-3.0mm2 | 2mm<sup>2</sup>/500g |
钙PPM | 12 | 钠PPM | 11 |
钾PPM | 3 | 锰PPM | 1 |
紧密度g/cm3 | 0.39 | 二氯甲烷抽取物PPM | 99 |
聚合度 | 1750 | 白度: | 91.3 |
铁质PPM | 3 | 甲纤 | 99.5 |
灰份PPM | 123 | 水份 | 7.2 |
纤维长度(以鲍尔筛分表示,+14目) | 77 | 小尘埃0.05-3.0mm2 | 2mm<sup>2</sup>/500g |
钙PPM | 11 | 钠PPM | 16 |
钾PPM | 5 | 锰PPM | 2 |
紧密度g/cm3 | 0.52 | 二氯甲烷抽取物PPM | 166 |
聚合度 | 1982 | 白度: | 91.7 |
铁质PPM | 2 | 甲纤 | 99.4 |
灰份PPM | 158 | 水份 | 6.9 |
纤维长度(以鲍尔筛分表示,+14目) | 72 | 小尘埃0.05-3.0mm2 | 3mm<sup>2</sup>/500g |
钙PPM | 8 | 钠PPM | 15 |
钾PPM | 4 | 锰PPM | 1 |
紧密度g/cm3 | 0.53 | 二氯甲烷抽取物PPM | 86 |
聚合度 | 1855 | 白度: | 91.8 |
铁质PPM | 4 | 甲纤 | 99.6 |
灰份PPM | 154 | 水份 | 7.2 |
纤维长度(以鲍尔筛分表示,+14目) | 71 | 小尘埃0.05-3.0mm2 | 3mm<sup>2</sup>/500g |
钙PPM | 15 | 钠PPM | 12 |
钾PPM | 4 | 锰PPM | 1 |
紧密度g/cm3 | 0.36 | 二氯甲烷抽取物PPM | 192 |
聚合度 | 1725 | 白度: | 91.4 |
铁质PPM | 2 | 甲纤 | 99.3 |
灰份PPM | 132 | 水份 | 6.3 |
纤维长度(以鲍尔筛分表示,+14目) | 77 | 小尘埃0.05-3.0mm<sup>2</sup> | 5mm<sup>2</sup>/500g |
钙PPM | 8 | 钠PPM | 12 |
钾PPM | 3 | 锰PPM | 2 |
紧密度g/cm<sup>3</sup> | 0.44 | 二氯甲烷抽取物PPM | 158 |
聚合度 | 1855 | 白度: | 91.6 |
铁质PPM | 1 | 甲纤 | 99.5 |
灰份PPM | 152 | 水份 | 6.8 |
纤维长度(以鲍尔筛分表示,+14目) | 78 | 小尘埃0.05-3.0mm<sup>2</sup> | 3mm<sup>2</sup>/500g |
钙PPM | 12 | 钠PPM | 9 |
钾PPM | 2 | 锰PPM | 1 |
紧密度g/cm<sup>3</sup> | 0.49 | 二氯甲烷抽取物PPM | 188 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102086604A (zh) * | 2010-11-30 | 2011-06-08 | 陕西科技大学 | 一种碱法麦草浆的中浓dep漂白方法 |
CN102174757B (zh) * | 2011-01-19 | 2012-12-12 | 山东银鹰股份有限公司 | 一种高强度纸张用棉浆粕的制备方法 |
CN103015253B (zh) * | 2011-09-23 | 2015-04-15 | 山东银鹰股份有限公司 | 一种利用二次蒸煮工艺生产三醋酸纤维素用棉浆粕的方法 |
CN102653508B (zh) * | 2012-04-16 | 2014-04-02 | 同济大学 | 废弃液晶显示器偏光片水热降解产酸的方法 |
CN102936289B (zh) * | 2012-12-10 | 2014-12-03 | 西安北方惠安化学工业有限公司 | 光学级三醋酸纤维素酯的制备方法 |
CN105063782B (zh) * | 2015-09-15 | 2017-08-11 | 阜宁澳洋科技有限责任公司 | 一种高纯粘胶纤维及其制备方法 |
CN111379184B (zh) * | 2018-12-28 | 2022-03-15 | 安徽雪龙纤维科技股份有限公司 | 一种用于生产醋酸丁酸纤维素的棉浆及其制备方法 |
CN110528313B (zh) * | 2019-10-10 | 2021-09-14 | 山东银鹰股份有限公司 | 一种制造定量、定性滤纸用棉浆粕生产工艺 |
CN111893787B (zh) * | 2020-07-13 | 2022-12-09 | 山东银鹰股份有限公司 | 一种塑料级二醋酸纤维素用棉浆粕的生产工艺 |
CN115726210B (zh) * | 2022-12-16 | 2023-11-24 | 山东银鹰股份有限公司 | 一种超低粘度羟乙基纤维素用低聚合度棉浆粕的生产工艺 |
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