Cu Removal from Acid Mine Drainage by Modified Pyrite: Batch and Column Experiments

Cu Removal from Acid Mine Drainage by Modified Pyrite: Batch and Column Experiments 热力学改性的黄铁矿(MPy)具有亚微米级颗粒和多晶孔隙结构。利用人工合成酸性废水和实际酸性废水研究了MPy的铜去除能力。批次试验表明,人工合成酸性废水的pH值为4-6时, MPy的Cu2+去除效果较好。利用两个试验柱研究了实际酸性废水的铜去除效果,柱体A充填石灰石中和剂,柱体B充填MPy。MPy柱体的铜去除能力为每克MPy去除21.93毫克铜, 试验后的MPy颗粒铜含量高达9.23%。研究表明,MPy是一种能够有效去除和回收酸性废水中铜的新型材料。 http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Mine Water and the Environment Springer Journals

Cu Removal from Acid Mine Drainage by Modified Pyrite: Batch and Column Experiments

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Publisher
Springer Berlin Heidelberg
Copyright
Copyright © 2016 by Springer-Verlag Berlin Heidelberg
Subject
Earth Sciences; Geology; Water Quality/Water Pollution; Hydrogeology; Mineral Resources; Ecotoxicology; Industrial Pollution Prevention
ISSN
1025-9112
eISSN
1616-1068
D.O.I.
10.1007/s10230-016-0421-5
Publisher site
See Article on Publisher Site

Abstract

热力学改性的黄铁矿(MPy)具有亚微米级颗粒和多晶孔隙结构。利用人工合成酸性废水和实际酸性废水研究了MPy的铜去除能力。批次试验表明,人工合成酸性废水的pH值为4-6时, MPy的Cu2+去除效果较好。利用两个试验柱研究了实际酸性废水的铜去除效果,柱体A充填石灰石中和剂,柱体B充填MPy。MPy柱体的铜去除能力为每克MPy去除21.93毫克铜, 试验后的MPy颗粒铜含量高达9.23%。研究表明,MPy是一种能够有效去除和回收酸性废水中铜的新型材料。

Journal

Mine Water and the EnvironmentSpringer Journals

Published: Nov 1, 2016

References

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