多项选择题
A.硫颗粒细，难形成泡沫B.进出管段积液C.塔内填料堵塞D.出口捕雾器/旋风器堵塞
A.再生塔液位不当，泡沫夹液过多B.硫泡沫量异常C.泡沫泵故障（叶轮硫和气堵、脱落）D.泡沫硫结块
A.50g/lB.100g/lC.150g/lD.200g/l
A.20g/lB.30g/lC.50g/lD.60g/l
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