| 钠型累托石处理印染废水 |
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| 引用本文： | 丁仕强. 钠型累托石处理印染废水[J]. 广东化工, 2010, 37(1): 101-102 |
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| 作者姓名： | 丁仕强 |
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| 作者单位： | 大连大学环境与化学工程学院,辽宁大连,116622 |
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| 摘 要： | 文章的正交实验研究表明:(1)用改性累托石处理印染废水中的浊度及COD,在废水pH为5,改性累托石用量为110 mg/L,搅拌时间为20 min,搅拌速率为50 r/min时,最优化条件下,经验证实验,COD去除率可达50%。浊度去除率可达96,71%。(2)影响浊度去除率的因素主次顺序是:改性累托石用量pH搅拌速率搅拌时间。影响COD去除率的因素主次顺序是:改性累托石用量pH搅拌时间搅拌速率。
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| 关 键 词： | 正交实验 改性累托石 印染废水 |
Treatment of Dyeing Wastewater with Na-Rectorite |
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| Ding Shiqiang. Treatment of Dyeing Wastewater with Na-Rectorite[J]. Guangdong Chemical Industry, 2010, 37(1): 101-102 |
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| Authors: | Ding Shiqiang |
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| Affiliation: | College of Environmental and Chemical Engineering;Dalian University;Dalian 116622;China |
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| Abstract: | In the paper,orthogonal experimental method of coagulating sedimentation rectorite modified to deal with the study of printing and dyeing wastewater.The experiments showed that:(1)satisfactory results of deep treatment could be obtained at pH=5 with modified rectorite dosage at 110 mg/L,stirring time at 20 min and stirring rate at 50 r/min.Turbidity removal96.71 % and COD removal 50.00 %.Factors that affect the turbidity removal efficiency of primary and secondary sequence was: the amount of Modified Rector... |
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| Keywords: | orthogonal experiment rectorite modified printing and dyeing wastewater |
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