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contributor authorIsabelle Doye
contributor authorJosée Duchesne
date accessioned2017-05-08T21:50:41Z
date available2017-05-08T21:50:41Z
date copyrightAugust 2005
date issued2005
identifier other%28asce%290733-9372%282005%29131%3A8%281221%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/63976
description abstractAcid mine drainage is a serious environmental problem caused by the oxidation of sulfide minerals that releases highly acidic, sulfate, and metals-rich drainage. In this study, alkaline industrial wastes were mixed with acid mine tailings in order to obtain neutral conditions. A series of column leaching tests were performed to evaluate the behavior of reactive mine tailings amended with alkaline-additions under dynamic conditions. Column tests were conducted of oxidized mine tailings combined with cement kiln dust, red mud bauxite, and mixtures of cement kiln dust with red mud bauxite. The pH results show the addition of 10% of alkaline materials permits the maintenance of near neutral conditions. In the presence of 10% alkaline material, the concentration of toxic metals such as Al, Cu, Fe, Zn are significantly reduced as well as the number of viable cells (
publisherAmerican Society of Civil Engineers
titleColumn Leaching Test to Evaluate the Use of Alkaline Industrial Wastes to Neutralize Acid Mine Tailings
typeJournal Paper
journal volume131
journal issue8
journal titleJournal of Environmental Engineering
identifier doi10.1061/(ASCE)0733-9372(2005)131:8(1221)
treeJournal of Environmental Engineering:;2005:;Volume ( 131 ):;issue: 008
contenttypeFulltext


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