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Search U.S. government technical reports digitized or harvested by TRAIL.
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4 results returnedRecovery of gold from black sand by classifier concentration
Comparison of methods of gold recovery from black sand
Separation of sphalerite, silica, and calcite from fluorspar
Precipitation of gold and silver from cyanide solution on charcoal
Published Year
Subject
- Gold mines and mining (2)
- Charcoal (1)
- Cyanide process (1)
- Fluorspar (1)
- Gold--Metallurgy (1)
- Silver--Metallurgy (1)
Author
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