石灰-铁盐法处理工业含砷废水具有沉淀效率高、运行费用低、投加药剂种类少等优点,被广泛应用.本文在分析了石灰法处理含砷工业废水存在的问题基础上,综述了石灰-铁盐法沉淀含砷工业废水的机理及pH、铁砷比、温度等因素对沉砷效果的影响,通过实例分析石灰-铁盐法处理含砷酸性硫酸废水的工艺流程及效果,并对该方法存在的缺陷进行了分析.
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