CN1274904C - 一种蒸煮锅全黑液大液比禾草类蒸煮工艺 - Google Patents
一种蒸煮锅全黑液大液比禾草类蒸煮工艺 Download PDFInfo
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Abstract
Description
测定项目 | 单位 | 高浓度黑液 | 浸渍黑液 | |
送样黑液 | PH值 | 12.6 | 13.33 | |
残碱 | g/L | 7.8 | 10.2 | |
浓度 | °Be(20℃) | 16.12 | 12.22 | |
固形物浓度 | % | 23.01 | 16.52 | |
g/L | 250.9 | 177.9 | ||
COD | mg/L | 247128 | 152567 | |
KgCOD/kgT S | 0.985 | 0.858 | ||
无机物(硫酸盐灰份,以氢氧化钠计) | % | 37.05 | 40.32 | |
g/L | 92.96 | 71.73 | ||
有机物 | g/L | 157.89 | 106.17 | |
% | 62.95 | 59.68 | ||
有机物/无机物 | 1.7 | 1.48 | ||
二氧化硅 | % | 2.87 | 2.73 | |
g/L | 7.21 | 4.86 | ||
总碱(以氧化钠计) | % | 24.03 | 27.13 | |
g/L | 60.28 | 48.26 | ||
发热量 | 高位 | MJ/Kg | 13.29 | 13 |
低位 | 12.49 | 12.2 |
元素分析 | 高浓度黑液 | 浸渍黑液 |
C(%) | 34.35 | 33.76 |
H(%) | 3.52 | 3.56 |
N(%) | 0.81 | 0.7 |
O(%) | 37.47 | 36.75 |
Si(%) | 1.34 | 1.27 |
K(%) | 2.78 | 1.96 |
S(%) | 0.48 | 0.27 |
Na(%) | 19.05 | 21.52 |
惰性氧化物(%) | 0.2 | 0.2 |
序号 | 定量g/m2 | 紧度g/cm3 | 裂断长km | 耐折度次 | 撕裂度mN | 打浆度°SR |
1 | 60.1 | 0.48 | 6.499 | 47 | 240 | 35 |
2 | 59.0 | 0.47 | 6.482 | 40 | 260 | 35 |
3 | 61.7 | 0.46 | 6.132 | 38 | 260 | 32 |
4 | 61.2 | 0.43 | 5.967 | 42 | 260 | 33 |
序号 | 卡伯值 | 紧度g/cm3 | 抗张指数N.m2/g | 裂断长km | 耐破指数Kpa.m2/g | 撕裂指数mN.m2/g | 打浆度°SR |
连蒸(15min) | 9.5 | 0.436 | 28.6 | 2.92 | 1.16 | 7.6 | 13.5 |
连蒸(30min) | 8.5 | 0.45 | 27.5 | 2.81 | 1.09 | 7.1 | 14 |
间蒸未漂 | 12.1 | 0.573 | 45.6 | 4.65 | 2.06 | 5.9 | 21.5 |
间蒸已漂 | 4.7 | 0.564 | 50.4 | 5.14 | 2.91 | 5.9 | 25 |
制浆方法 | 漂前硬度 | 漂前浓度 | 漂白时间 | 漂液浓度 | 漂率 | 终点白度 | 终点残氯 | 打浆度 | 湿重 | 裂断长 | 耐折度 |
k | % | h | g/l | % | %ISO | g/l | °SR | g | km | 次 | |
常规法 | 13.2 | 5.2 | 4 | 28.0 | 7.5 | 74.5 | 0.35 | 28.0 | 1.8 | 2.88 | 10 |
本发明 | 10.8 | 4.3 | 4 | 24.7 | 6.7 | 76.8 | 0.36 | 30.0 | 2.1 | 3.64 | 79 |
指标 | 打浆度 | 湿重 | 裂断长 | 耐折度 | 撕裂度 | 白度 |
°SR | g | km | 次 | mN.m | %(ISO) | |
本发明打浆 | 35 | 1.6 | 3.650 | 68 | 480 | 76.8 |
常规法 | 31 | 1.7 | 3.254 | 26 | 440 | 74.5 |
检测项目 | 单位 | 本发明纸样 | 常规法纸样 | |
定量 | g/m | 58.6 | 60.2 | |
厚度 | μm | 76 | 78 | |
白度(ISO) | % | 84.2 | 85.0 | |
不透明度 | % | 80.5 | 82.5 | |
尘埃 | 个/m | 12 | 52 | |
耐折度 | 次 | 50 | 30 | |
裂断长 | km | 6.63 | 5.91 | |
施胶度 | mm | 0.75(单面扩散) | 0.75(单面稍扩散) | |
平滑度 | 正反面均 | S | 40 | 44 |
正反面差 | % | 46.0 | 55.1 | |
横向伸缩率 | % | 2.5 | 2.8 | |
紧度 | g/m | 0.77 | 0.77 | |
灰分 | % | 6.1 | 6.5 | |
水分 | % | 6.7 | 6.0 |
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CN 200410057145 CN1274904C (zh) | 2003-08-26 | 2004-08-26 | 一种蒸煮锅全黑液大液比禾草类蒸煮工艺 |
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CN03156408 | 2003-08-26 | ||
CN03156408.9 | 2003-08-26 | ||
CN 200410057145 CN1274904C (zh) | 2003-08-26 | 2004-08-26 | 一种蒸煮锅全黑液大液比禾草类蒸煮工艺 |
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CN1598127A CN1598127A (zh) | 2005-03-23 |
CN1274904C true CN1274904C (zh) | 2006-09-13 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101906729B (zh) * | 2009-05-08 | 2013-03-27 | 山东福荫造纸环保科技有限公司 | 一种禾草类原料连续蒸煮方法以及用于该方法的设备 |
AR088787A1 (es) * | 2011-08-30 | 2014-07-10 | Cargill Inc | Composicion de pulpa |
AR087707A1 (es) * | 2011-08-30 | 2014-04-09 | Cargill Inc | Articulos manufacturados a partir de una composicion de pulpa |
AR088750A1 (es) * | 2011-08-30 | 2014-07-02 | Cargill Inc | Procesos de elaboracion de pulpa |
CN106032343A (zh) * | 2015-03-20 | 2016-10-19 | 山东泉林纸业有限责任公司 | 一种腐植酸组合物及其制备方法 |
CN106032334A (zh) * | 2015-03-20 | 2016-10-19 | 山东泉林纸业有限责任公司 | 一种腐植酸组合物及其应用 |
CN106032342A (zh) * | 2015-03-20 | 2016-10-19 | 山东泉林纸业有限责任公司 | 一种腐植酸组合物及其应用 |
CN106032341A (zh) * | 2015-03-20 | 2016-10-19 | 山东泉林纸业有限责任公司 | 一种腐植酸组合物及其应用 |
CN106032339A (zh) * | 2015-03-20 | 2016-10-19 | 山东泉林纸业有限责任公司 | 一种腐植酸组合物及其制备方法 |
CN106032345A (zh) * | 2015-03-20 | 2016-10-19 | 山东泉林纸业有限责任公司 | 一种腐植酸组合物及其制备方法 |
CN106673775A (zh) * | 2015-11-05 | 2017-05-17 | 山东泉林纸业有限责任公司 | 一种腐植酸组合物及其应用 |
CN109487610B (zh) * | 2018-12-26 | 2021-05-14 | 广西粤桂广业控股股份有限公司 | 一种新鲜蔗渣直接蒸煮制浆的方法 |
CN109594388B (zh) * | 2019-02-01 | 2024-08-16 | 丰禾新材(北京)技术有限公司 | 一种连续制纸浆设备 |
CN112726250A (zh) * | 2021-01-11 | 2021-04-30 | 山东晨鸣纸业集团股份有限公司 | 一种低固形物硫酸盐法连续蒸煮工艺 |
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