Refining × Workstyle: Clean Room
2 jobs found.
Fish Oil Manufacturing Worker
A manufacturing job that extracts and refines oils and fats from fish by-products and residues, supplying them for uses such as food, feed, and pharmaceutical raw materials.
Germanium Refiner
An occupation that refines and purifies high-purity germanium from germanium ores or compounds as raw materials through chemical and thermal treatments, manufacturing materials used in semiconductors and optical applications.