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膜集成技术浓缩稀土废水中的氯化铵
引用本文:胡亚芹,吴春金,叶向群,吴礼光,薛德明.膜集成技术浓缩稀土废水中的氯化铵[J].水处理技术,2005,31(8):38-39.
作者姓名:胡亚芹  吴春金  叶向群  吴礼光  薛德明
作者单位:国家海洋局杭州水处理技术研究开发中心,浙江,杭州,310012;浙江大学材料与化工学院,浙江,杭州,310027
基金项目:国家“十五”科技攻关计划项目(2002BA313809)
摘    要:经预处理的稀土氯化铵废水通过反渗透浓缩,氯化铵浓度从1.5%(w/w)提高到5~6%(w/w),膜对氯化铵的脱除率为90%左右.水的回用率达60%左右。通过电渗析进一步浓缩,氯化铵浓度可达10~12%(w/w)。

关 键 词:稀土废水  氯化铵  反渗透  电渗析
文章编号:1000-3770(2005)08-0038-02
收稿时间:07 19 2004 12:00AM
修稿时间:2004-07-19

CONCENTRATION OF AMMONIA CHLORIDE BY MEMBRANE INTEGRATING TECHNOLOGY
Hu YaQin;Wu ChunJin;Xie XiangQun;Wu LiGuang;Xue DeMing.CONCENTRATION OF AMMONIA CHLORIDE BY MEMBRANE INTEGRATING TECHNOLOGY[J].Technology of Water Treatment,2005,31(8):38-39.
Authors:Hu YaQin;Wu ChunJin;Xie XiangQun;Wu LiGuang;Xue DeMing
Abstract:Through concentration of rare-earth wastewater with ammonia chloride by RO process, the concentration of ammonia chloride could be raised to 5%-6%(w/w) from 1.5%(w/w); the removal rate of ammonia chloride reached to about 90%; water recovery rate,about 60%. Through further concentration by ED, the concentration of ammonia chloride could reach to 10%- 12%(w/w).
Keywords:Rare-earth waste-water  ammonia chloride  RO  ED
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