Petrochemical/gasification/catalytic cracking

Application site

Hydrocracking furnace

Circulating fluidized bed catalytic device

Gasifier lining

Material

Application of material types

High alumina brick/corundum brick cracking furnace, conversion furnace

Strong wear/erosion zones and flue ducts of silicon carbide (SiC) bricks

The outer layer of the insulating lightweight brick is insulated

Acid-resistant bricks are used in acidic flue gas environments

Influence

The operation cycle of the lifting device (half a year → 1-3 years)

Heat preservation ↑ → cracking heat efficiency ↑

Safety ↑ (Avoid high temperature of the shell)