The primary train includes two gypsum bleeding pumps (one operating and one spare), discharge line to the hydro cyclone, recycling pipeline to the absorber vessel as well as hydro cyclone battery.

• 一级脱水系统包括两台石膏排放泵（一台运行和一台备用），到水力旋流站的排放管线，到吸收塔和水力旋流站组的再循环管。