试验研究

活性炭纤维处理含酚废水的研究

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  • 华中科技大学环境科学院环境科学研究所, 湖北 武汉 430074
姜军清(1974- ),华中科技大学环境科学与工程系,在读硕士。

收稿日期: 2000-08-30

  网络出版日期: 2010-10-01

Studies on the treatment of phenol wastewater by activated carbon fiber

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  • Institute of Environmental Science, Huazhong University of Science and Technology, Wuhan 430074, China

Received date: 2000-08-30

  Online published: 2010-10-01

摘要

采用活性炭纤维处理苯酚模拟废水,通过静态和动态吸附研究,测定了吸附等温线动态穿透曲线,并研究了pH、吸附平衡时间对处理效果的影响。结果表明,活性炭纤维对苯酚的吸附容量为 2 75.1mg/g,吸附速率快,溶液 pH<8时,吸附效率下降;吸附时间存在最佳值。吸附饱和的活性炭纤维用10%的氢氧化钠溶液再生,重复使用 3次,吸附效率无明显变化。

本文引用格式

姜军清, 黄卫红, 陆晓华 . 活性炭纤维处理含酚废水的研究[J]. 工业水处理, 2001 , 21(3) : 20 -22 . DOI: 11894/1005-829x.2001.21(3).20

Abstract

Activated carbon fiber(ACF)is used to treat phenol wastewater. Adsorption isotherm and dynamic adsorption breakthrough curve are determined. The effects of factors such as pH and adsorption time on adsorption efficiency have been studied. The results indicate that when pH value is greater than 8,adsorption efficiency decreases and adsorption time presents optimum value. ACF regenerated by NaOH of 10%conc. has not much difference in adsorption efficiency after three cycles. Adsorption capacity of ACF for phenol is 275. 1 mg/g,adsorption rate is fast and regeneration of ACF is simple.

参考文献

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