Choice of Methods in Mining and Metallurgy |
Contents
Problems at the Chuquicamata and Braden Copper Properties | 1 |
Test Tube to 10000ton Plants by L D RICKETTS | 35 |
Fighting Fire with Steam Shovels by ROBERT E TALLY | 50 |
Copyright | |
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Alaska Juneau amount Anaconda anodes average bornite Braden Copper bus bars cars casting cathodes cent copper chalcocite chalcopyrite Chile CHOICE OF METHODS Chuquicamata churn drilling coal Cobija considerable cost daily capacity decided deposit Douglas Island drilling dump electric electrolytic electrolytic copper employes experience exploration extraction financing flotation furnace gangue geophysical methods geophysical survey gold grade gravity concentration haulage Hayden system increased industry Juneau labor ladle ladlers later leaching machine material metal METALLURGY mill Minerals Separation mining molds multiple system necessary obtained operation option orebody oxidized pillar plant plates porphyry possible problem production profitable prospect prospector quartz refineries Refining Roan Antelope rocks salt domes seam series system shaft shares slime smelter Smelting steam shovel structure success sulphide sulphuric acid surface tank room tion tipple Tocopilla tonnage tons torsion balance treatment waste width young engineer