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。
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.
出处
《地下水》
2010年第3期87-89,共3页
Ground water
关键词
含氰废水
氰化物
降解
环境风险评价
Cyanide-bearing
Wastewater
Cyanide
Degradation and Environmental Risk Assessment