Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 25-23
... operation of a small but practical preliminary plant , erected for the purpose ; and on practice in mining and treating similar ores elsewhere . ACTUAL ACCOMPLISHMENT on the property can best be determined by investigating the records ...
... operation of a small but practical preliminary plant , erected for the purpose ; and on practice in mining and treating similar ores elsewhere . ACTUAL ACCOMPLISHMENT on the property can best be determined by investigating the records ...
Halaman 16
... operation ; M and m = wt in tons and assay of residue from proposed operation ; T = tons of final mill tailing , without the new opera- tion : T ' tons of final mill tailing to be produced from M tons of residue from new operation , C ...
... operation ; M and m = wt in tons and assay of residue from proposed operation ; T = tons of final mill tailing , without the new opera- tion : T ' tons of final mill tailing to be produced from M tons of residue from new operation , C ...
Halaman 16
... operation ; M and m = wt in tons and assay of residue from proposed operation ; T = tons of final mill tailing , without the new operation : T ' = tons of final mill tailing to be produced from M tons of residue from new operation , C ...
... operation ; M and m = wt in tons and assay of residue from proposed operation ; T = tons of final mill tailing , without the new operation : T ' = tons of final mill tailing to be produced from M tons of residue from new operation , C ...
Isi
AND SORTING OF ORES | 15 |
ELECTRIC POWER | 16-1 |
sion Wiring | 19-1 |
Hak Cipta | |
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Istilah dan frasa umum
adjustment Aerial Tramway anthracite approx assay aver borax buckets Bur Mines capac carriers cars charge chute claim coal mines compressor concentrate conveyer copper cost crusher crushing cu ft cupel cyanide deflection diam discharge distance drill dust elev engineer explosions feed filter fire firedamp gold grade hoisting horiz intercooler labor lamp less litharge loaders loading lode long ton machine material mechanical metal method mill mineral motor operation pipe plant plate plumb-bob pump pyrite rock safety lamps sample screen shaft sheave short ton side silver sizes Sodium carbonate solution speed station steel stopes surface survey Table tape telescope temp tension tests timber tion tons Total towers track cable traction rope tramway Trans transit traverse underground usually valve vein vertical wire zinc