A professional who tends equipment to recover acetone, used in acetate rayon manufacture, from vapor produced by dry spinning (forming) of rayon filaments. Respnsibilities include:

• Turns valves to admit vaporized acetone from spinning units to recovery system and to maintain cooling coils in condenser at specified temperature for efficient acetone recovery.
• May pump recovered acetone to storage tanks or recirculate it to mixing machines in which cellulose acetate flakes are dissolved to form spinning solution.