Operator × Keywords: Chemicals
13 jobs found.
Alkali Worker (Chemical Fiber Manufacturing)
In the chemical fiber manufacturing process, this occupation is responsible for preparing and managing alkali solutions and performing alkali treatment on raw materials.
Wafer Cleaning Worker
This occupation involves cleaning the surface of wafers with chemicals or water in the semiconductor manufacturing process to remove impurities and residues.
Etching Worker (Semiconductor Manufacturing)
Etching workers follow the resist pattern on semiconductor wafers, using chemicals or plasma to remove unnecessary materials and form fine structures.
Caustic (Ka) Treatment Worker (Fiber Bleaching)
Manufacturing operator who processes textile products with caustic soda or bleaching agents to improve quality such as whitening and stain removal.
Oxidation Machine Worker (Silk Scouring)
A job that operates oxidation machines in the scouring process of sericulture to perform chemical treatments such as degreasing and bleaching of raw silk.
Digester Defibrillator Worker
Occupation that chemically and physically processes wood chips to separate and manufacture fibers as pulp raw materials.
Beater worker (Pulp manufacturing)
This occupation chemically processes chemicals and wood raw materials to manufacture pulp, the raw material for paper. Involves operating reaction tanks and washing equipment, quality control, and safety measures.
Refining Worker (Pulp Manufacturing)
Pulp refining workers use large crushers and other machinery to finely crush raw materials such as wood chips, perform fiber separation and particle size adjustment, and supply raw materials suitable for subsequent pulp production processes.
Digester Worker
Manufacturing technician who cooks wood chips under high temperature and pressure in a digester and extracts and separates pulp fibers through chemical treatment.
Coated Paper Manufacturing Worker
This occupation manufactures coated paper by applying paints or pigments to paper. It involves operating coating machines, mixing raw materials, managing drying conditions, and conducting quality inspections.