| 污泥半焦对亚甲基蓝的吸附 |
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| 引用本文： | 陈颖,杨嘉谟,郭萍,黄升谋. 污泥半焦对亚甲基蓝的吸附[J]. 武汉工程大学学报, 2011, 0(12): 57-60 |
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| 作者姓名： | 陈颖 杨嘉谟 郭萍 黄升谋 |
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| 作者单位： | 武汉工程大学环境与城市建设学院，湖北武汉430074 |
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| 摘 要： | 利用污泥半焦的吸附性能对亚甲基蓝溶液进行吸附实验,并得出最佳条件.结果表明, 反应温度为40 ℃, 溶液pH 值为11, 半焦投加量为2 g/L, 吸附时间为30 min,亚甲基蓝的质量浓度为15 g/L时，污泥半焦对亚甲基蓝的脱色率可高达89.79%，污泥半焦具有良好的吸附效果, 对亚甲基蓝的吸附行为符合Langmuir等温方程.
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| 关 键 词： | 污泥 半焦 亚甲基蓝 吸附 |
Adsorption of methylene blue by sludge char |
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| CHEN Ying,YANG Jia-mo,GUO Ping,HUANG Sheng-mou. Adsorption of methylene blue by sludge char[J]. Journal of Wuhan Institute of Chemical Technology, 2011, 0(12): 57-60 |
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| Authors: | CHEN Ying YANG Jia-mo GUO Ping HUANG Sheng-mou |
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| Affiliation: | School of Environment and Civil Engineering，Wuhan Institute of Technology，Wuhan 430074，China |
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| Abstract: | The adsorption properties of sludge char to ethylene blue was investigated and the optimized condition was achieved.The results showed that decoloration efficiency sludge char to ethylene blue could be up to 89.79% when the temperature was at 40 ℃，the pH value was 11，the adsorption time was 30 min and the concentration of sludge char and methylene blue were 2 g/L and 15 g/L respectively.Sludge char had good adsorption abilities to ethylene blue and the adsorption behavior was in accordance with Langmuir isotherm equation.
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| Keywords: | sludge char ethylene blue adsorption |
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