| 混合办公废纸脱墨浆H2O2-Na2S2O4二段漂白实验 |
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| 引用本文： | 江燕斌,钱宇,俞天翔.混合办公废纸脱墨浆H2O2-Na2S2O4二段漂白实验[J].中国造纸,1999,18(6):1-5. |
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| 作者姓名： | 江燕斌 钱宇 俞天翔 |
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| 作者单位： | 华南理工大学!广州，510640，华南理工大学!广州，510640，华南理工大学!广州，510640，华南理工大学!广州，510640 |
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| 摘 要： | 以Ｈ２Ｏ２ 漂白后的混合办公废纸脱墨浆为待漂浆， 系统地研究了各种因素对保险粉（连二亚硫酸钠）漂白过程的影响。结果表明， 在经优化的实验条件下， 保险粉漂白该浆种效果良好， 可提高白度７％ 以上。
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| 关 键 词： | 保险粉(连二亚硫酸钠) 漂白 脱墨浆 过氧化氢 废纸回用 |
H_2O_2 Na_2S_2O_4 Two Stages Bleaching of Mixed Office Waste Paper Deinked Pulp |
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| Jiang Yanbin,Qian Yu,Yu Tianxiang,Zhan Huaiyu.H_2O_2 Na_2S_2O_4 Two Stages Bleaching of Mixed Office Waste Paper Deinked Pulp[J].China Pulp & Paper,1999,18(6):1-5. |
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| Authors: | Jiang Yanbin Qian Yu Yu Tianxiang Zhan Huaiyu |
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| Abstract: | Sodium dithionite was used as a bleaching agent in the second stage bleaching of mixed office waste paper deinked pulp,which has been bleached with H 2O 2 in the first stage.Several parameters in sodium dithionite bleaching process were studied systematically.The results showed that sodium dithionite was effective in bleaching this kind of pulp and 7 points of ISO brightness gain were achieved under the optimum conditions. |
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| Keywords: | sodium dithionite bleaching deinked pulp H_2O_2 mixed office waste paper |
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