Chemical analysis × Classification Details: Manufacturing, Repair, Painting, and Drafting Occupations
5 jobs found.
Salt Manufacturer
Uses seawater or salt lake brine as raw material to evaporate and concentrate, manufacturing edible and industrial salt.
Semiconductor Device Refiner
Technical job that refines high-purity silicon raw materials using chemical and physical methods to manufacture semiconductor device materials.
Molybdenum Smelter
A manufacturing job that separates and refines molybdenum metal from molybdenum ore or secondary raw materials to produce high-purity products.
Organic chemical manufacturing worker
Technical job that industrially controls synthesis reactions of organic compounds for mass production. Handles raw material charging, reaction management, separation, and purification.
Lanthanum manufacturer (nonferrous metal smelting)
Technical occupation that refines and smelts lanthanum, a type of rare earth element, from ore and manufactures it as metal or compounds.