Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 31-6
... mineral ; upon this and the kind of mineral and gangue the chief elements of a tentative flow - sheet can be founded . The appearance of the edges of sulphide - mineral grains and of cracks traversing them will tell whether any ...
... mineral ; upon this and the kind of mineral and gangue the chief elements of a tentative flow - sheet can be founded . The appearance of the edges of sulphide - mineral grains and of cracks traversing them will tell whether any ...
Halaman 31-12
... mineral and a collecting agent . This results in an oriented precipitate , of a reaction product of mineral and reagent at the mineral surface . Substantially any mineral may be separated from any other by proper choice of a collector ...
... mineral and a collecting agent . This results in an oriented precipitate , of a reaction product of mineral and reagent at the mineral surface . Substantially any mineral may be separated from any other by proper choice of a collector ...
Halaman 31-21
... minerals only , or of one useful mineral and a mixture of gangue minerals the relative proportions of which are substantially constant , rapid approx assays may be made of a mixture of useful mineral and gangue by determining the sp gr ...
... minerals only , or of one useful mineral and a mixture of gangue minerals the relative proportions of which are substantially constant , rapid approx assays may be made of a mixture of useful mineral and gangue by determining the sp gr ...
Isi
AND SORTING OF ORES | 15 |
ELECTRIC POWER | 16-1 |
sion Wiring | 19-1 |
Hak Cipta | |
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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