MVC蒸发+DI离子交换在纳滤浓缩液处理中的应用  

Application of Mechanical Vapor Compression-Deionization Ion Exchange in Nanofiltration Concentrate Treatment

作　　者：徐丽丽 聂剑文 杨新海 施至理 杨毅 

机构地区：[1]上海环境卫生工程设计院有限公司,上海200232 [2]上海老港固废综合开发有限公司,上海200336

出　　处：《环境卫生工程》2016年第4期67-69,共3页Environmental Sanitation Engineering

基　　金：国家科技支撑计划项目(2013GS310202);上海市科委科研计划项目(14DZ1208401)

摘　　要：介绍了应用MVC蒸发+DI离子交换技术处理纳滤浓缩液的原理及相关设计技术参数。工程运行结果表明:系统有机物、氨氮、总氮的去除效率分别高达99.06%、100%、100%;出水中有机物、氨氮、总氮浓度稳定,并可达到DB 31/199—2009上海市污水排放综合标准要求;系统运营成本为29.25元/t。The principle and relevant design parameters of Mechanical Vapor Compression（MVC）＋Deionization Ionexchange（DI）technology to treat nanofiltration concentrate were introduced. The project operating results showed that the removal efficiency of CODCr,NH4＋-N,TN could be as high as 99.06%,100%,100%,respectively;their concentrations in the effluent were stable and met the requirements of Integrated Wastewater Discharge Standard： DB 31/199-2009;the operating cost was 29.25 RMB/t.

关 键 词：纳滤浓缩液 MVC蒸发 离子交换 

分 类 号：X703.1[环境科学与工程—环境工程]