| 废纸脱墨浆H_2O_2漂白及后续漂白的优化实验 |
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| 引用本文： | 云娜,林燕君,冯剑明,李俊良,罗丽珍.废纸脱墨浆H_2O_2漂白及后续漂白的优化实验[J].纸和造纸,2011(4). |
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| 作者姓名： | 云娜 林燕君 冯剑明 李俊良 罗丽珍 |
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| 作者单位： | 广东轻工职业技术学院轻化工程系;华南理工大学制浆造纸工程国家重点实验室; |
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| 摘 要： | 研究废纸脱墨浆的H2O2漂白工艺条件,探讨H2O2用量、NaOH用量、Na2SiO3用量、螯合剂用量、温度、时间对纸浆白度的影响,以及FAS(F)后续漂白效果。结果表明,废纸脱墨浆H2O2漂白的最佳工艺条件为:H2O2用量2.0%,NaOH用量0.5%,Na2SiO3用量1.2%,EDTA用量0.005%,温度85℃,时间90min,白度可达62.76%ISO,白度增值达12.74%ISO。之后进行后续FAS漂白,白度比单段H2O2漂白提高1.55%ISO,高达64.31%ISO。
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| 关 键 词： | 废纸脱墨浆 H2O2 漂白 FAS |
Study on H_2O_2 Bleaching and FAS Bleaching of De-Inked Pulp |
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| YUN Na,LIN Yan-jun,FENG Jian-ming,LI Jun-liang,LUO Li-zhen.Study on H_2O_2 Bleaching and FAS Bleaching of De-Inked Pulp[J].Paper and Paper Making,2011(4). |
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| Authors: | YUN Na LIN Yan-jun FENG Jian-ming LI Jun-liang LUO Li-zhen |
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| Affiliation: | YUN Na1,2,LIN Yan-jun1,FENG Jian-ming1,LI Jun-liang1,LUO Li-zhen1 (1. Department of Chemical Engineering,Guangdong Industry Technical College,Guangzhou,510300 China,2. State Key Lab of Pulp and Paper Engineering,South China University of Technology,510640 China) |
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| Abstract: | |
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| Keywords: | wastepaper de-inked pulp (DIP) H2O2 bleaching FAS |
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