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凡口铅锌矿在选矿废水的处理和使用方面做了大量的工作,2004年11月选矿废水资源化利用工程在选矿厂获得成功。2007年18万t/a铅锌金属扩产技改工程达产后,凡口铅锌矿原有回水处理设施不能满足生产要求,根据生产实际情况,新增一台D53m普通浓密机单独处理锌尾溢流,使废水资源得到充分利用。介绍了选厂废水分布、废水回用现状和新增D53m浓密机。
Fankou lead-zinc mine in mineral processing wastewater treatment and use of a lot of work done, in November 2004 mineral processing waste water resource utilization project in the ore dressing plant success. After the 180,000 t / a technical renovation project of lead-zinc metal expansion was put into production in 2007, the original backwater treatment facilities of Fankou lead-zinc mine can not meet the production requirements. According to the actual production situation, a new single D53m ordinary thickener was used to separately handle zinc Tail overflow, so that waste water resources are fully utilized. Introduced the selection of plant wastewater distribution, wastewater reuse status and the new D53m thickener.