福建冶金2024,Vol.53Issue(1):35-38,4.
南方离子型稀土矿区地下水氨氮污染现状及其治理技术
Status of Ammonia Nitrogen Pollution in Groundwater of Southern Ionic Rare Earth Mining Area and its Treatment Technology
摘要
Abstract
China is a major producer of rare earth,accounting for about 90%of the global annual output.Recently,in southern China,ionic rare earth elements(REEs)mining adopted in situ leaching process mediated by ammonium sulfate,which leads to ammonia nitrogen pollution in the groundwater of mining areas,with a serious multiple of over 200.This paper analyzes the source and status of ammonia nitrogen pollution in groundwater of ionic REEs mining area in southern China,and expounds the treatment technology of ammonia nitrogen pollution in groundwater,in order to provide reference for the development of new green and safe technologies for the treatment of ammonia nitrogen pollution in groundwater of REEs mining area in China.关键词
离子型稀土矿/硫酸铵原地浸矿/地下水污染/氨氮治理Key words
ionic rare earth/ammonium sulfate in situ leaching/groundwater pollution/ammonia nitrogen treatment引用本文复制引用
赵倩倩,赖小彬,洪本根,王明兹..南方离子型稀土矿区地下水氨氮污染现状及其治理技术[J].福建冶金,2024,53(1):35-38,4.基金项目
福建省"揭榜挂帅"项目(2023YZ037002) (2023YZ037002)