化工进展Issue(z1):192-195,4.
铜矿尾矿资源化利用研究进展
Research process on recycling utilization of copper tailing resources
摘要
Abstract
Copper mining causes the accumulation of tailing resources.In the accumulation process,tailings not only occupy land space,but also cause the pollution of atmosphere and groundwater by the dust and filtration, bringing enormous pressure to the ecological environment.It is imminent that copper tailings are effectively disposed.The copper tailings are rich in useful components,showing obvious characteristics of the resources and the potential for recycling utilization.In this paper the main methods and technologies of recycling utilization of copper tailings at home and abroad are reviewed,including reelection and recycling of the valuable components by flotation and bioleaching,and utilization as building materials for the production of the bricks and as the admixture of cement and concrete.It is also pointed out that more attention should be paid to utilization of copper tailings for the preparation of high value-added materials,such as as the raw material for sythesis of the silicon resources to produce amorphous silica,which are willing to provide references for recycling utilization of copper tailing resources.关键词
铜矿尾矿/资源化利用/有价组分/建筑材料/高附加值产品Key words
tailing resources of copper mine/recycling utilization/the valuable components/building materials/high value-added materials分类
资源环境引用本文复制引用
程海翔,张辉,徐天有,沈晓莉..铜矿尾矿资源化利用研究进展[J].化工进展,2015,(z1):192-195,4.基金项目
国家水体污染控制与治理技术科技重大专项(2009ZX07317-008)、浙江省自然科学基金(LQ14E080012)及衢州市科技局计划项目(2014Y015)。 (2009ZX07317-008)