• Frequent refractory failures in all CFBC boilers since commissioning.
• Repeated boiler stoppages affecting plant operations.
• Rising refractory costs and inventory due to unpredictable performance.
• Unstable operating conditions and maintenance challenges.
• Detailed analysis of refractory failures and operating conditions.
• Redesigned refractory lining using Calderys' specialised materials.
• Improved anchoring system using CASS (Calderys Anchoring System).
• Replacement of conventional lining arrangements with customised castable and calcium silicate insulation solutions.
• Refractory relining of critical areas including cyclone inlets, bull noses, combustor openings and loop seals.
• The first boiler operated for six months without a refractory-related stoppage.
• The customer subsequently extended the solution across all four boilers.
• Performance exceeded the guaranteed targets across all four boilers.
• Improved operational continuity, plant efficiency and refractory reliability.
• 4 CFBC boilers successfully addressed.
• 6 months of uninterrupted operation after the first installation.
• Customer recognition through a Letter of Appreciation for Safety & Execution.
Understanding the problem, coordinating technical solutions and bringing Calderys' expertise to the customer's doorstep.
When performance matters, Trust SKG !
Complete control over products allows us to ensure our customers receive.
