H. J. Heinen

Identifiers

Open LibraryOL1641944A

Top Subjects

Gold -- Metallurgy (3)
Cyanide process (2)
Gold ores (1)
Heap leaching (1)
Percolation (1)
Silver -- Metallurgy (1)

Books by H. J. Heinen

Total count: 3

Processing gold ores using heap leach-carbon adsorption methods

Dept. of the Interior, Bureau of Mines1978-01-01
Enhancing percolation rates in heap leaching of gold-silver ores

U.S. Dept. of the Interior, Bureau of Mines1979-01-01
Recovery of gold for arsenopyrite concentrates by cyanidation-carbon adsorption

U.S. Dept. of the Interior, Bureau of Mines1980-01-01