Numerical & Quantitative Analysis × Keywords: Neutralization
3 matching jobs found.
Leather Preparation Worker
A manufacturing job that prepares animal hides through processes such as cleaning, degreasing, and depilation to make them suitable for the leather tanning process.
Carbonization Worker (Wool Yarn Spinning)
A manufacturing job in a wool yarn spinning factory that performs carbonization processing using acid treatment and heating to remove impurities from raw materials and produce standard products for the next process.
Waste Oil Treatment Worker (Chemical Product Manufacturing)
A manufacturing job that collects used oil and waste oil, re-resources or detoxifies it using physical and chemical methods.