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 31-10
... mineral aggregates by this crushing may differ entirely from those due to breaking down the individual mineral grains by grinding . The safest method is to make parallel tests on an ore of known crush- ing characteristics and the ...
... mineral aggregates by this crushing may differ entirely from those due to breaking down the individual mineral grains by grinding . The safest method is to make parallel tests on an ore of known crush- ing characteristics and the ...
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
COMPRESSED | 15 |
Applications Definitions Data | 15-44 |
Accident Compensation Pensions | 16-1 |
Hak Cipta | |
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