Anodically protected shell-and-tube acid coolers have successfully operated in a 200 kt/a pyrite-based sulphuric acid plant for 14 years and will continue to work in a 250 kt/a sulphur-burning sulphuric acid plant.

• 详细介绍了阳极保护管壳式酸冷却器在 2 0 0kt/a硫铁矿制酸系统的应用情况 ,已正常运行 14年 ,并将在 2 5 0kt/a硫磺制酸系统中继续使用。