| 粉煤灰处理制浆中段废水的研究 |
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| 引用本文： | 管秀琼,徐伟涛,唐中友,李山林.粉煤灰处理制浆中段废水的研究[J].四川理工学院学报(自然科学版),2009,22(2). |
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| 作者姓名： | 管秀琼 徐伟涛 唐中友 李山林 |
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| 作者单位： | 1. 四川理工学院生物工程学院,四川,自贡,643000
2. 四川乐山永丰纸业有限公司,四川,乐山,614000 |
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| 摘 要： | 利用粉煤灰处理制浆中段废水,研究了粉煤灰的量、废水的pH和搅拌时间对制浆中段废水色度和CODcr去除效果。结果表明:当粉煤灰的量为40g/L,pH为7-9,搅拌180m in时,色度去除效果较好,同时CODcr的去除率可达80.80%以上。
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| 关 键 词： | 粉煤灰 制浆中段废水 脱色 |
Study on the Treatment of the Pulping Middle-stage Wastewater by Flyash |
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| GUAN Xiu-qiong,XU Wei-tao,TANG Zhong-you,LI Shau-lin.Study on the Treatment of the Pulping Middle-stage Wastewater by Flyash[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,2009,22(2). |
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| Authors: | GUAN Xiu-qiong XU Wei-tao TANG Zhong-you LI Shau-lin |
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| Institution: | 1.College of Biotechnology logic Engineering;Sichuan University of Science & Engineering;Zigong 643000;China;2.Yongfeng Paper Co.Ltd;Leshan 614500;China |
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| Abstract: | Using flyash treated pulping middle-stage wastewater, the amount of flyash,pH of wastewater,time of stirring affecting on the color and the removal efficiency of CODcr were studied.These results could be attained that the removal efficiency of CODcr was 80.80% and color removal was better when the amount of flyash was 40g/L,pH 7-9,stirring time 180min. |
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| Keywords: | flyash pulping middle-stage wastewater decolor |
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