Recovery Boilers ASSESSMENT GUIDE 2025
|MOST COMMON QUESTIONS (LATEST QUIZ) WITH
CORRECTLY VERIFIED ANSWERS|ALREADY A+
GRADED|GUARANTEED PASS
Recovery Boiler - A boiler used to recover chemicals from black liquor
Emergency Shut Down Procedure (E.S.P) - A protocol to quickly shut down the boiler in
emergencies
Black Liquor - A byproduct of the paper-making process used as fuel
Smelt - Solid waste left after black liquor combustion
Blacking Out - Indicates black liquor is not burning properly
Explosions in Recovery Boilers - Can occur due to water smelt reactions or combustible
gas explosions
Wall Tube Leak - Requires reducing firing rate and preparing for shutdown
Rapid Drain to 8 Foot Level - Part of the emergency shutdown procedure for recovery
boilers
Black Liquor Solids Falling Rapidly - Indicates a need to reduce firing rate
Empty Dissolving Tank with Smelt Flowing In - Requires emergency shutdown procedure
(E.S.P) for the boiler
Boiler Blacking Out Significance - Signifies black liquor is not burning properly