【摘要】 文章提出将液体钙脱硝与膜法脱硝相结合,使盐水中SO2-4含量满足离子膜制碱的工艺要求,最终实现全卤制烧碱。并通过对比分析,看出工艺在烧碱生产中具有明显的优势。更多还原

【Abstract】 Sulfate- removing by the combined use of liquid calcium chloride and membrane method guaranteed the sulfate ion content of saline to meet the requirements of ionic membrane caustic soda,which let the caustic soda production with the all brine. This paper indicated that this technology had obvious advantage.更多还原