Home > Term: phosphoric-acid operator
phosphoric-acid operator
A professional who operates agitators (reaction vessels), vacuum-filtrate system, and allied equipment from instrumented control board to produce phosphoric acid by reaction of sulfuric acid with phosphate rock in continuous strong-acid process. Respnsibilities include:
- Monitors recording instruments, flowmeters, panel lights, and other indicators, and listens for warning signals to verify conformity of process conditions to plant standards.
- Starts automatic feed of phosphate rock, water, and sulfuric acid through reaction tanks, vacuum-filtrate system, and pumps.
- Turns knobs and screws on control board to regulate temperatures, weight, pressures, and flow of materials through system to effect prescribed reaction, according to knowledge of equipment and process.
- Draws samples of product at specified stages of process for laboratory analysis.
- Maintains log of gauge readings, shift production, and equipment malfunctions.
- Patrols area to inspect equipment for leaks and hazards, such as wear and pending malfunction.
- Jenis Kata: noun
- Industri / Domain: Karier profesional
- Kategori: Jabatan pekerjaan
- Company: U.S. DOL
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Penulis
- Jason F
- 100% positive feedback
(United States of America)