均相膜电渗析系统在矿井疏干水中的应用研究  

Homogeneous membrane electrodialysis in mine drainage water treatment

作　　者：刘永丰 蒋国民 高伟荣 王庆伟 颜鲜林 胡明 周文芳 LIU Yongfeng;JIANG Guoming;GAO Weirong;WANG Qingwei;YAN Xianlin;HU Ming;ZHOU Wenfang(Science Environmental Protection Co.,Ltd,Changsha 410007,China;School of Metallurgy and Environment,Central South University,Changsha 410083,China)

机构地区：[1]赛恩斯环保股份有限公司,长沙410007 [2]中南大学冶金与环境学院,长沙410083

出　　处：《膜科学与技术》2021年第1期95-101,共7页Membrane Science and Technology

摘　　要：针对矿井疏干水中Cl-和钙镁离子浓度高的特点,对矿井疏干水在均相膜系统处理下的电压、淡浓比、温度、电流效率和OH-浓度以及成本进行了研究,并且验证了高硬度矿井疏干水对均相膜电渗析系统的影响,为均相膜电渗析系统在矿井疏干水工程化设计提供了详实的工艺参数,奠定了均相膜电渗析在矿井疏干水中工程化应用的基础.Aiming at mine drainage water with high Cl-,high calcium ions,high magnesium ions,homogeneous membrane electrodialysis is used to study the influence of the voltage,dilution concentration ratio,temperature,current efficiency,OH-concentration and the cost.High hardness mine drainage water is also used to study the capability of homogeneous membrane electrodialysis system.The process parameters lay a foundation for further study on the application of homogeneous membrane in mine drainage water and provide a basis for engineering design.

关 键 词：均相膜 电渗析 矿井疏干水 浓缩 

分 类 号：X703.1[环境科学与工程—环境工程] TQ028.8[化学工程]