Modifying the process from hydrogen treatment to HCl synthesis of 120 t/a KOH UHDE-NORA BM2.7 ionic membrane electrolyzing plant of Qinghai salt lake chemical company. The safety of all plant , the use of Cl2 and the product quality has been improved greatly after the technical improvement.%通过对高寒地区12万t/a KOH BM2.7型离子膜电解装置的氢气处理工序及HCl合成工序的改造,提高装置整体安全性能和氯气利用率,产品质量得到了极大改善。
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