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Chemical Addition Systems
Some of the items monitored and controlled through the PLC are:
- Level in the Process Tank
- Addition (in gallons) of the Acids
- Circulation of the Process Tank
- Level in the Acid Totes
- Water Pressure
- Proper Operation of the Ventilation
If any of the operating parameters fail to function correctly or a supporting system goes into alarm, chemical addition is discontinued and the operator is notified.