The disc filter was modified with a small Revamping package and operates at low speed.
Cake Discharge of a Disc Filter Operation after Complete Modification
The modified filter runs with high speed an high trouhput.
Roller Discharge of a Red Mud Filter prior to Revamping
The filter cake is discharged only partly by discharge roller what strongly limits the filter capacity.
Roller Dischargof the revamped Red Mud Drum Filter
The cake discharge system has been modified, so the sticky cake can be completely removed from the discharge roller. Thus, the filter capacity increases accordingly.