Grate Incinerator

The incinerator furnace faces hot flue gas and alkaline fly ash; SiC bricks and alkali-resistant castables are combined.

PROBLEMS

Kiln Problems

Problem-by-problem analysis with solutions and recommended refractories

The arch suffers flame radiation and fly-ash abrasion; castables detach.…

The secondary combustion chamber sees 1100°C flue gas and alkali/chlorine attack; linings need alkali resistance and spall resistance.

Waste heat boiler inlet ducts suffer dust-laden gas erosion; wear linings combined with abrasion shields are used.