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离子交换树脂去除饮用水中硝酸盐的改进研究
The Study of the Improved Treatment of Nitrate in Drinking Water by Anion Exchange Resin
【摘要】 对常规阴离子交换树脂法中的再生剂做了一些研究和改进 ,将常规处理后的强碱型阴离子交换树脂再处理成重碳酸盐型树脂 ,然后用于交换 ,并选用 ( Mg O+ CO2 )为再生剂 ,从而大大提高了再生效率。根据一系列实验结果得出了最佳再生剂的浓度 ,计算了该树脂对NO-3 —N的穿透容量、NO-3 的去除率和产水量
【Abstract】 The authors have studied and improved on the regeneration of ordinary anion exchange resin method. The strong base style anion exchange resin is treated as bicarbonate style again to be used as regenerant, with regeneration efficiency greatly increased. According to the experimental results, the authors obtained the best concentration of regenerant with the B.T.C., removal efficiency and the output of water computed out.
【关键词】 阴离子交换;
重碳酸盐型树脂;
硝酸盐;
饮用水;
【Key words】 anion exchange; bicarbonate resin; nitrate; drinking water;
【Key words】 anion exchange; bicarbonate resin; nitrate; drinking water;
- 【文献出处】 淮南工业学院学报 ,JOURNAL OF HUAINAN INSTITUTE OF TECHNOLOGY , 编辑部邮箱 ,2001年04期
- 【分类号】TQ085.412
- 【被引频次】19
- 【下载频次】185