减少离子膜烧碱系统余氯措施总结

Practical summary of reducing residual chlorine from ion membrane caustic soda system

主要分析了金川集团40万t/a离子膜烧碱(一期工程)杂散氯气产生的原因,并总结了减少杂散氯气及吸收过程产生的次氯酸钠的措施。

This paper mainly analyzed the reasons of the production of stray chlorine gas of 400 kt/a ionic membrane caustic soda system（first-stage project） of Jinchuan group Co.,Ltd.,and summarized the improvement measures of reducing the stray chlorine gas and sodium hypochlorite produced from the process of absorption of the stray chlorine gas.