| 金选矿厂含氰废水中氰化物降解及其环境风险评价 |
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| 引用本文： | 张小卫,王伯铎,蒋立荣. 金选矿厂含氰废水中氰化物降解及其环境风险评价[J]. 地下水, 2010, 32(3): 87-89 |
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| 作者姓名： | 张小卫 王伯铎 蒋立荣 |
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| 作者单位： | 1. 西北大学环境科学系,陕西,西安,710127;西安地质矿产研究所环境评价治理研究中心,陕西,西安,710054
2. 西北大学环境科学系,陕西,西安,710127 |
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| 摘 要： | 对陕西凤县四方金矿选矿过程中氰化物的迁移转化和降解进行了研究,结果表明,其尾矿库外排含氰废水氰化物浓度达到国家规定的排放标准。在此基础上对氰化物环境风险进行评价,为同类项目尾矿浆和尾矿水环境风险评价提供可信的基础数据。
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| 关 键 词： | 含氰废水 氰化物 降解 环境风险评价 |
Cyanide Degradation in Cyanide-bearing Wastewater and its Environmental Risk Assessment from Gold C0ncentrator |
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| Zhang Xiao-wei,WANG Bo-duo,JIANG Li-rong. Cyanide Degradation in Cyanide-bearing Wastewater and its Environmental Risk Assessment from Gold C0ncentrator[J]. Groundwater, 2010, 32(3): 87-89 |
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| Authors: | Zhang Xiao-wei WANG Bo-duo JIANG Li-rong |
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| Affiliation: | 1.Department of Environmental Science,Northwest University,Xi＇an 710127,Shaanxi;2.Center for EIA and Environmental Governance,Xi＇an Institute of Geology and Mineral Resources,Xi＇an 710054,Shaanxi) |
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| Abstract: | This article deals with transformation and degradation of cyanide in the process of migration of mineral from Sifang Goldmine.The result shows that the concentration of efflux cyanide from its tailings can meet the national emission standard.Based on the study,then evaluated the environmental risks of cyanide,it can provide reliable basic data for the environmental risk assessment of last pulp and tailings water of the similar projects. |
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| Keywords: | Cyanide-bearing Wastewater Cyanide Degradation and Environmental Risk Assessment |
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