离子膜法烧碱原料卤水脱碘工业化装置运行总结

Running of an industrial device for iodine removal from bittern used as raw material for production of ion-exchange membrane caustic soda

介绍了首套卤水脱碘工业化装置,该装置具有设备简单、操作方便等特点,总结了该套装置1年多的运行情况。该装置可将卤水中碘的质量分数由1.5×10^(-6)左右稳定降低至5×10^(-8)以下,运行成本约为1.09元/m^3,具有显著的经济效益和社会效益。

The first set of device for removing iodine from bittern or brine is introduced. The device issimple in operation and convenient in running. The running status of this device over 1 year was summarized. The device can reduce iodine content from about 1.5 × 10^-6 to less than 5 × 10^-8 at running cost of about 1.09 ￥/m^3, creating significant economic and social benefits.