 | A. Scheidel - 1894 - 180 Seiten
...contain a small amount of amalgam, part of which is found on the bottom of the agitator; part of it leaves the works with the tailings, and is recovered...Hungarian riffles and on amalgamated silver plates; part of the mercury goes undoubtedly into the cyanide solution, and is precipitated with the bullion... | |
 | 1902 - 586 Seiten
...average consumption of cyanide, calculated from a large tonnage of slimes treated, amounted to 4.3 pounds per ton and cost $2.27; the labor amounted...and on amalgamated silver plates. 54. Treatment of C'oneentmtcs. — Sulphurets, such as the concentrates of the Utica, Madison, and Eureka mines, of... | |
 | 1888 - 594 Seiten
...contain a small amount of amalgam, part of which is found on the bottom of the agitator; part of it leaves the works with the tailings, and is recovered...Hungarian riffles and on amalgamated silver plates; part of the mercury goes undoubtedly into the cyanide solution, and is precipitated with the bullion... | |
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... concentrates by agitation was preferred on account of its quicker, cheaper, and better results, as compared with percolation. 