Keywords > Copper Ore
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4 jobs found.
Matte Copper Worker
Metal smelting technician who melts and refines copper ore at high temperatures to produce matte copper.
Copper Miner
A labor job involving drilling, blasting, transportation, etc., inside copper mine tunnels to extract copper ore.
Copper Smelter (Excluding Electrolytic Method)
A profession that melts copper ore in a high-temperature furnace, performs oxidation-reduction treatment to remove impurities, and produces blister copper.
Copper Smelter
A job that melts and refines copper ore or crude copper products through processes such as electrolysis to produce high-purity copper.