Explosions in Cement Plants OQQSA
Explosions in Cement Plants. Coal is fed into a pulverizer where it is crushed and dried using hot air at approximately 300°F. The pulverized coal is then pneumatically transported to the dust collector where the pulverized coal is collected and either fed directly to the burner at the kiln or to a storage bin. During normal operation the coal stream is inerted with nitrogen or similar gas