Freelancer/ Chemical Service Technician

analyses, with a focus on tandem mill emulsions, by using wet chemistry analyses in the analytical lab
of the HBIS Serbia in Smederevo steel plant as a part of Quaker Houghton technical support.

Analyses related to field emulsions:
- saponification number
- acid number
- acid split oil concentration by Sartorius
- iron concentration
- emulsion stability index (ESI) of the sheet field emulsion by using Quaker Houghton work instructions
- tinplate rolling oil field emulsion stability
- pH measurement

Monitoring of sodium hydroxide and Quaker Houghton detergent consumption at continuous cleaning
and annealing line

Preparation of solutions used during analyses

Taking samples of the field emulsion at the tandem mill

Trained to perform adhesive tape strip cleanliness test

Calibration and maintenance of laboratory equipment

Cleaning and maintenance of the laboratory and laboratory storage room

Reporting directly to HBIS management and to the employer

Assisting rolling mill's lab technicians and other HBIS staff