High Concentration × Keywords: Refining
6 jobs found.
Silver Refinery Worker
A profession that separates and refines silver from silver ore or by-products to produce high-purity silver products.
Soybean Oil Manufacturing Worker
An industrial technical job that extracts and refines oil from soybeans as raw material to produce edible soybean oil.
Chocolate Refiner
A profession that refines and mixes cocoa mass as raw material to uniformize and improve the flavor and texture of chocolate.
Rosin Refiner
A manufacturing job that refines rosin by removing impurities and volatile components from raw materials and supplies it for industrial and medical uses.
Retort Operator (Nonferrous Metal Smelting)
A processing worker who uses a retort furnace to process nonferrous metal ores or secondary raw materials at high temperatures to separate and refine metals.
Furnace Operator (Non-Ferrous Metal Smelting)
A technical job that operates smelting furnaces for non-ferrous metals, handling everything from raw material charging to melting, refining, and molten metal extraction.