Refractory insert members and refractory block assembly including same

Refractory insert members, refractory block assembly including same and reformer flue gas tunnel assembly including same

Integral self-supporting composite refractory wall modules for refractory structures and methods of forming refractory structure walls of the same

Integral self-supporting composite refractory components and methods of making the same

Gasifier preheater fuel system and methods of assembling same

Dust shield for refractory hanger