Tend equipment that sublimate crude salicylic acid derived from coal tar.
What does a Sublimer do?
Tends equipment that sublimates crude salicylic acid derived from coal tar: Weighs specified amount of salicylic acid and dumps it onto conveyor leading to sublimation unit. Starts fans that circulate heated air in unit to promote vaporization of salicylic acid. Starts pump to draw salicylic-acid vapor through filters into condenser tanks where salicylic acid recrystallizes. Keeps daily production records.