SLURRY PREPARATION (AT-53)
The solid raw
materials from the day vessels and the "paste" from
the neutralisation unit are automatically dosed into the slurry
preparator. These components are blended and mixed to form a
homogeneous thick liquid called "slurry".
The slurry is then discharged into an aging vessel and filtered.
The slurry preparation
is carried out either continuously or batch-wise controlled by
a PLC/Computer system.