Leader × Keywords: Foreign matter removal
6 jobs found.
Zinc Distillation Worker
A metal smelting technical job that heats and vaporizes zinc ore or scrap in a distillation furnace, cools it, and recovers high-purity zinc.
Waste paper sorter (paper manufacturing)
Occupation that sorts and refines waste paper and processes it appropriately as raw material for recycled paper.
Screening Worker (Pulp Manufacturing)
Occupation that uses sieves (screens) in the pulp manufacturing process to remove impurities and variations in fiber size from the pulp, maintaining consistent product quality.
Crystal Sorter
Worker who visually inspects raw crystal stones for scratches, impurities, transparency, etc., and classifies and sorts them by grade.
Melting Worker (Non-Ferrous Metal Smelting)
A manufacturing job that melts and refines non-ferrous metals, achieving the specified metal composition through temperature control and impurity removal.
Filtration worker (oil processing)
Worker who operates and manages filtration equipment to remove impurities and foreign matter from oil and fat raw materials. Responsible for maintaining quality and improving efficiency in the production process.