摘要
分别采用201×7OH-型强碱性阴离子树脂和732Na型强酸性阳离子树脂对含铜2~3g/L的氯化亚铜废水进行研究。结果表明,在较高的温度下有利于阳离子交换反应的进行,但不利于阴离子交换反应的发生;用阴、阳两种树脂顺序处理氯化亚铜废水的多级交换方法,可以取得明显的处理效果。
The waste water contained 2 - 3 g/L copper using 201 × 7OH strong-base anion exchange resin and 732Na strong-acid cation exchange resin are performed respectively. Results of investigations reveal that the cation exchange reaction occurs easily at the higher temperature, but the anion exchange reaction is restricted at the same condition. The high efficiency of treating waste water can be achieved with the method of multi-stage exchange using anion and cation exchange resin.
出处
《有色金属(冶炼部分)》
CAS
北大核心
2008年第5期2-4,共3页
Nonferrous Metals(Extractive Metallurgy)
基金
陕西省自然科学基金项目(2006E106)
陕西省自然科学专项基金项目(07JK302)
关键词
氯化亚铜
废水
离子交换
溶液结构
Cuprous chloride
Waste water
Ion exchange
Solution structure