稀土生产废水零排放工艺研究  

Research on Zero Discharge Process of Rare Earth Production Wastewater

作　　者：王琳丽 罗维锵 范佳升 张杰 Wang Linli;Luo Weiqiang;Fan Jiasheng;Zhang Jie(Qingyuan Jiahe Rare Metals Co.,Ltd.,Qingyuan,China)

机构地区：[1]清远市嘉禾稀有金属有限公司,广东清远

出　　处：《科学技术创新》2023年第14期5-8,共4页Scientific and Technological Innovation

摘　　要：详细阐述了稀土分离生产期间的废水来源、水质以及处理工艺,结合现阶段的环境保护法规与废水排放标准,提出具有针对性的稀土生产废水零排放工艺。加强对稀土废水中有价值资源的回收,有利于实现污染控制的无害化和资源化,根据不同情况的废水进行处理与排放,从而实现稀土分离的清洁生产,以期为相关生产与工艺优化提供借鉴与参考。Elaborates the source,water quality and treatment process of wastewater during rare earth separation and production,and proposes a targeted zero discharge process for rare earth production wastewater based on the current environmental protection regulations and wastewater discharge standards.Strengthening the recovery of valuable resources in rare earth wastewater is conducive to realizing the harmlessness and resource utilization of pollution control,and treating and discharging wastewater according to different situations,so as to realize the clean production of rare earth separation,in order to provide reference and reference for related production and process optimization.

关 键 词：稀土生产 废水处理 零排放工艺 

分 类 号：X703.1[环境科学与工程—环境工程] X758