Preprocessing Operator (Nonferrous Metal Smelting)
ぜんしょりがかり（ひてつきんぞくせいれん）
Industry & Occupation
Classification
Summary
This occupation handles the preprocessing of ores and auxiliary raw materials before smelting in nonferrous metal smelting plants to improve quality and efficiency. Performs crushing, beneficiation, roasting, desulfurization, etc.
Description
The Preprocessing Operator (Nonferrous Metal Smelting) manages a series of preprocessing steps from raw material receipt to just before charging into the smelting furnace in nonferrous metal smelting plants. Specifically, crushes ores and auxiliary raw materials, performs beneficiation such as flotation and gravity separation, conducts oxidation and desulfurization using roasting furnaces, and makes adjustments based on analysis data. Also requires machine operation, weighing, basic quality control recording, and use of safety devices and protective gear.
Future Outlook
With increasing demand for nonferrous metals, demand for preprocessing technicians supporting continuous plant operation will remain stable. Acquiring energy-saving and environmental regulation compliance technologies will increase career value.
Personality Traits
Work Style
Indoor work / Shift work / Standing work / Wearing protective gear
Career Path
Preprocessing Operator → Refining Operator → Quality control staff → Plant Operator → Site Manager
Required Skills
Basic chemistry knowledge / Machine operation / Measuring instrument operation / Safety and hygiene knowledge
Recommended Skills
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because management of preprocessing conditions directly affects smelting efficiency. |
| Physical Stamina & Endurance | Because handling heavy raw materials and long hours of machine operation require physical stamina. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because the work is mainly based on manuals. |
| Numerical & Quantitative Analysis | Because advanced quantitative analysis is handled by specialized departments. |
Aliases
- Preprocessing Operator
- Raw Material Preprocessing Operator
Related Jobs
- Manufacturing Operator
- Refining Operator
- Smelting Operator