中国资源综合利用2026,Vol.44Issue(8):110-112,3.DOI:10.3969/j.issn.1008-9500.2026.08.035
磷石膏无害化预处理与污染物控制技术研究
Research on Harmless Pretreatment and Pollutant Control Technology for Phosphogypsum
吴远斌1
作者信息
- 1. 贵州煤矿地质工程咨询与地质环境监测中心,贵州 贵阳 550001||贵州荣源环保科技有限公司,贵州 贵阳 550001||富矿精开与环境保护贵州省院士工作站,贵州 贵阳 550001
- 折叠
摘要
Abstract
In order to solve the environmental pollution caused by the storage of phosphogypsum and address the safety hazards in the goaf of Weng'an phosphate mine,an integrated system of phosphogypsum harmless disposal and pollution control is constructed by combining phosphogypsum harmless pretreatment and pollutant control technology.According to laboratory testing,the particle size uniformity of pre treated phosphogypsum exceeds 85%,the leaching concentration of pollutants is reduced by at least 55%,and the compressive strength of the filling material remains stable at 1.5 MPa or above after 28 d.On-site application testing shows that pollutant emissions meet relevant standards,and the water resource reuse rate exceeds 80%.关键词
磷石膏/无害化预处理/污染物Key words
phosphogypsum/harmless pretreatment/pollutant分类
资源环境引用本文复制引用
吴远斌..磷石膏无害化预处理与污染物控制技术研究[J].中国资源综合利用,2026,44(8):110-112,3.