Numerical & Quantitative Analysis × Keywords: Distillation
3 matching jobs found.
Camphor Root Collector
This occupation involves excavating the roots of naturally growing camphor trees (Lauraceae family) in forests and collecting and transporting them as raw materials for camphor production.
Tar Product Manufacturing Worker
A job that manufactures tar products such as waterproofing materials and adhesives through processes like distillation, purification, and mixing, using coal tar or petroleum tar as raw materials.
Rosin Refiner
A manufacturing job that refines rosin by removing impurities and volatile components from raw materials and supplies it for industrial and medical uses.