The original HC1 contained tail gas absorption system in CSCC K2SO4 production has shortcomings of long process, complex technology and still unable to meet the exhaust standard.

• 青上集团曼海姆法硫酸钾氯化氢吸收系统,通过多年的实践证明工艺设备是成熟的,但也存在着流程长、工艺复杂、尾气排放超标等缺点,最后将筛板塔应用在该工程中取得成功。