Production And Properties of Zinc a Treatise On the Occurrence And Distribution
Production And Properties of Zinc a Treatise On the Occurrence And Distribution
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For fine crushing, taking the product of the breakers, rolls are generally the most efficient type of machine; they can be used in wet crushing, which is invariably done in dressing works, with very good results down to 20-mesh, and with fair results down to 40-mesh, if there be not much clayey matter in the ore. For fine grinding, however, the ball-mill may be superior to rolls under certain circumstances. It produces a product of entirely satisfactory character as to granularity, and has the ...MECHANICAL CONCENTRATION OF ZINC ORFS. 243 advantage of combining the grinding, elevating and screening apparatus in one compact machine, which is able to give a finished product from coarse material in one operation.
Screening. The screening capacity should be ample because the clean- ness of separation depends largely upon the perfection of the sizing. There should be two lines of trommels, duplicates of each other, through either of which the stream of ore may be passed at will. By this arrangement the necessity of stopping the whole mill to repair a single screen is avoided.
What to read after Production And Properties of Zinc a Treatise On the Occurrence And Distribution?
You can find similar books in the "Read Also" column, or choose other free books by Walter Renton Ingalls to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
For fine crushing, taking the product of the breakers, rolls are generally the most efficient type of machine; they can be used in wet crushing, which is invariably done in dressing works, with very good results down to 20-mesh, and with fair results down to 40-mesh, if there be not much clayey matter in the ore. For fine grinding, however, the ball-mill may be superior to rolls under certain circumstances. It produces a product of entirely satisfactory character as to granularity, and has the ...MECHANICAL CONCENTRATION OF ZINC ORFS. 243 advantage of combining the grinding, elevating and screening apparatus in one compact machine, which is able to give a finished product from coarse material in one operation.
Screening. The screening capacity should be ample because the clean- ness of separation depends largely upon the perfection of the sizing. There should be two lines of trommels, duplicates of each other, through either of which the stream of ore may be passed at will. By this arrangement the necessity of stopping the whole mill to repair a single screen is avoided.
What to read after Production And Properties of Zinc a Treatise On the Occurrence And Distribution?
You can find similar books in the "Read Also" column, or choose other free books by Walter Renton Ingalls to read onlineMoreLess
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