Leader × Keywords: Purification

34 jobs found.

Aniline Manufacturing Worker

A technical job that operates and monitors the entire process from aniline synthesis reactions to separation and purification, stably producing high-purity products.

Oil Recovery Worker (Hardened Oil Manufacturing)

Occupation that removes impurities from oil and fat raw materials in the manufacturing process of hardened oil, etc., recovers and refines them. Responsible for operation and monitoring of plant equipment, quality control, and safety maintenance.

Amino Acid Manufacturing Worker

Manufacturing operator who uses microbial fermentation or chemical reactions to produce and purify amino acids from raw materials.

Alumina Production Engineer

Technical job involving operation, management, and improvement of plants that produce aluminum oxide (alumina) from bauxite.

Sulfur Manufacturing Engineer (Excluding Production Engineers)

A technical job that operates and manages sulfur manufacturing equipment in chemical plants, performing quality control, safety, and environmental management.

Pharmaceutical raw material worker

This occupation manufactures active pharmaceutical ingredients (APIs) through chemical reactions and separation/purification processes. Safely and accurately perform each process from synthesis to finishing.

Esterification Reaction Worker (Chemical Fiber)

Manufacturing job responsible for operating and managing reaction equipment that performs esterification for raw materials of chemical fibers.

Gas Production Worker (Gas Company)

Job involving operation and management of manufacturing and purification processes for city gas or synthetic gas at a gas company's plant, while maintaining safety and quality.

Agar manufacturing worker

This occupation extracts and purifies agar from seaweed (such as tengusa), then dries and shapes it to manufacture food-grade agar.

Glycerin Worker

Manufacturing operator who produces glycerin from raw materials derived from vegetable oils or petroleum, managing processes such as dehydration, neutralization, purification, and filtration.