Kettle Tender Ii
Overall rating: (N/A)
|
Tends gas-fired kettle that removes gold, silver, and copper
from black mud: Shovels mud into kettle, and turns valve to
amdit acid until mud is covered.
Raeks mud to dissolve gold and
silver. Ladles sloution into water-filled settling tank to
precipitate gold and silver compounds.
Removes precipitates and
adds reagents to change their chemical composition. Heats
precipitates in cupola furnace to extract gold and silver.
Ladles remaining mud into tank fliled with water and admits
steam to dissolve copper.
|
Write a comment about the job
Kettle Tender II
|
