摘要
介绍了我国尾矿处理和综合利用的产业政策和产业现状,详细阐述了尾矿处理和综合利用的减量化、资源化、无害化的技术路线及其实践情况,包括尾矿再选、回收伴生有价矿物、尾矿充填采空区、尾矿烧制产品、尾矿堆存后复垦技术等,系统地论述了尾矿处理和综合利用产业存在的问题,并从国家统筹引导、技术产业化、建立管理标准和评估体系 3 方面,给出了尾矿处理和综合利用产业发展的建议。
The paper introduced the policy and the status about tailings treatment and comprehensive utilization in China,elaborated the technological route and practice about the reduction,recycling and harmlessness of the tailings treatment and comprehensive utilization,which involving tailings re-beneficiation,recovery of associated valuable metals,backfill of mining cavity with tailings,tailings firing manufacture and land reclamation after tailings stacking.In addition,it systematically discussed the problems existing in the tailings treatment and comprehensive utilization industry,and put forward suggestions for the development of the tailings treatment and comprehensive utilization industry from three aspects of planning as a whole and guiding by government,technological industrialization,establishment of management standard and assessment system.
作者
郑竞
程波
杨武
刘朋
陈士超
ZHENG Jing;CHENG Bo;YANG Wu;LIU Peng;CHEN Shichao(Luoyang Mining Machinery Engineering Design Institute Co.,Ltd.,Luoyang 471039,Henan,China;State Key Laboratory of Mining Heavy Equipment,Luoyang 471039,Henan,China)
出处
《矿山机械》
2022年第1期38-43,共6页
Mining & Processing Equipment
关键词
尾矿
综合利用
减量化
资源化
无害化
tailings
comprehensive utilization
reduction
recycling
harmlessness