Job Description:

• 1) Tends equipment that purifies glycerin by deionization process: Starts pumps to force glycerin slurry through resin beds in series of purification tanks.

• 2) Observes flowmeters and pressure gauges, and adjusts controls as necessary to meet process standards.

• 3) Tests slurry for acidity periodically, using litmus paper.

• 4) Draws samples of purified glycerin for laboratory analysis.

• 5) Back-flushes tanks with acid solution to regenerate resin, as necessary.