A fuming sulfuric acid tank commissioned in 1997 in Baling Petrochemical Company have experienced a number leakages at the top of the tank, welds and wall shell.

• 巴陵分公司一座发烟硫酸储罐于1997年投用,三年多来在罐顶、焊缝及罐壁部位多次穿孔泄漏。