Keywords > Purification
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59 jobs found.
Esterification Reaction Worker (Chemical Fiber)
Manufacturing job responsible for operating and managing reaction equipment that performs esterification for raw materials of chemical fibers.
Chemical Worker
Chemical workers operate and monitor chemical reactions and purification processes in chemical plants to safely and stably produce products.
Chemical Reagent Production Engineer
Chemical reagent production engineers are technicians who mass-produce pharmaceuticals and industrial chemicals using chemical reactions and separation processes. They handle plant operation and monitoring, quality control, safety management, equipment maintenance, and process optimization.
Chemical Reagent Manufacturing Engineer
A profession that designs, operates, and manages chemical manufacturing processes to achieve safe and efficient mass production.
Nucleic Acid Production Engineer
Technical position that designs, operates, and manages manufacturing processes for nucleic acid (DNA/RNA) molecules from research and development to mass production.
Nucleic Acid Manufacturing Technician (Excluding Production Engineers)
Specialized technician who synthesizes and purifies nucleic acids such as DNA and RNA as research reagents or pharmaceutical raw materials, and manages quality.
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.
Glycerin finishing worker
A manufacturing job responsible for the final finishing process of glycerin products, contributing to quality control and stable product supply.