电石法PVC含汞废水处理与运行实践  

Treatment of wastewater containing mercury in production of calcium carbide based PVC and its operation practice

作　　者：宋小华 杨海棠 白生军 

机构地区：[1]新疆中泰化学(集团)股份有限公司,新疆乌鲁木齐830009

出　　处：《聚氯乙烯》2017年第1期41-42,44,共3页Polyvinyl Chloride

摘　　要：介绍了电石法PVC行业汞的危害以及含汞废水的产生及其处理方式,重点阐述了双效顺流蒸发浓缩系统处理含汞废水的工艺,处理后的废水可以完全回用,不外排,产生了一定的环保效益。The harm of mercury resulted from calcium carbide based PVC industry and the generation and treatment of wastewater containing mercury were introduced. The treatment process of wastewater containing mercury by double-effect co-current evaporation concentration system was described mainly. The treated wastewater was not discharged and could be fully reused, and some environmental benefits were produced.

关 键 词：电石法 PVC 汞 废水 处理 

分 类 号：X783[环境科学与工程—环境工程]