| 粉煤灰合成A型沸石及对电镀废水中Cr(Ⅵ)的吸附研究 |
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| 引用本文： | 邵坚,武艳丽. 粉煤灰合成A型沸石及对电镀废水中Cr(Ⅵ)的吸附研究[J]. 安徽农业科学, 2007, 35(27): 8619-8620,8622 |
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| 作者姓名： | 邵坚 武艳丽 |
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| 作者单位： | 1. 华北水利水电学院,河南郑州,450011
2. 河南省开封县环保局,河南开封,475100 |
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| 摘 要： | 以粉煤灰为基本原料,成功合成了NaA型沸石。通过XRD对合成物的物相和形貌进行了分析,并将合成的NaA型沸石应用于含Cr(Ⅵ)电镀废水的吸附处理研究。结果表明,用1.67 mol/L NaOH溶液溶解过滤粉煤灰后添加铝源制备溶胶,在100℃条件下,晶化350min后可制备出单相的NaA型沸石。NaA沸石对Cr(Ⅵ)离子有快速吸附作用,NaA沸石的加入量、溶液的初始pH值、吸附时间和吸附温度对Cr(Ⅵ)离子去除率有较大影响。
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| 关 键 词： | 粉煤灰 NaA型沸石 电镀废水 Cr(Ⅵ) |
| 文章编号： | 0517-6611（2007）27-08619-02 |
| 修稿时间： | 2007-07-20 |
Experiment in the Wastewater Treatment of Medium-density Fibreboard Production with Coapulation Method |
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| SHAO Jian et al. Experiment in the Wastewater Treatment of Medium-density Fibreboard Production with Coapulation Method[J]. Journal of Anhui Agricultural Sciences, 2007, 35(27): 8619-8620,8622 |
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| Authors: | SHAO Jian et al |
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| Affiliation: | North China University of Water Conservancy and Electric Power, Zhengzhou, Henan 450011 |
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| Abstract: | The experiment in the wastewater treatment of medium-density fibreboard production with the coagulation of ZZH type was introduced in this paper.The main contents included the methed,operative sequence and principle.The optimal addition amount and reaction time were obtained.The experimental results indicated that:not only the operation of the wastewater treatment of medium-density fibreboard production with ZZH wase simple and the wastewater removal was high efficiency but also it possessed a very good economic benefit and environmental benefit. |
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| Keywords: | Coagulation Medium-density fiberboard Wastewater treatment Cr(VI) |
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