Vale Canada Limited

BESTECH addressed compliance issues for the roaster burner systems at Vale's Copper Cliff Smelter, aligning with the Technical Safety and Standards Association (TSSA) requirements.
The project’s aim was to overhaul these systems to meet safety and operational standards.
SCOPE
BESTECH upgraded the valve trains for each roaster, integrating automated controls and monitoring. This upgrade included replacing oil burners used during pre-heat and natural gas burners for normal operations, ensuring optimal functioning.
The project involved replacing check valves, adding flow monitoring switches for the oil system, and overhauling the oil, natural gas, and air piping around each burner. A key enhancement was the introduction of automatic ignition systems for each roaster, eliminating the need for manual lighting.
OUTCOME
After completing the engineering phases, including functional sequencing, programming, and commissioning, BESTECH ensured the roaster systems complied with TSSA regulations and were positioned for safer, more reliable operations.