Gasifier chambers face high-temperature slag attack; high-purity chrome-corundum bricks and quench-chamber linings set campaign length.
Problem-by-problem analysis with solutions and recommended refractories
Mullite castable with mullite clinker or synthetic aggregate, Al₂O₃≥75%, 1650℃ max service. High refractoriness-under-load with excellent creep and thermal-shock resistance for long-term load-bearing at temperature.
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Andalusite castable exploits the micro-expansion of mullitization to offset shrinkage, giving long-term volume stability. Al₂O₃≥72%, 1650℃ max service, excellent thermal-shock and creep resistance.
Learn More →The cracking furnace radiant section runs long campaigns at high temperature; low-cement corundum-mullite castables are the mainstream lining.
View Problems & Solutions →Core thermal equipment of waste-to-energy plants, with severe high-temperature, alkali-chloride corrosion and mechanical wear in kiln and secondary combustion chamber
View Problems & Solutions →FCC regenerator and cyclone linings are eroded by high-velocity catalyst; two-layer linings and hexmesh structures are key.
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