American Institute of Mining, Metallurgical, and Petroleum Engineers · New York (etc.) · leaf 938
Meadt Mld» Mca4il«lli Nci d; Weadi Midi Tails Htoda Tiiilt Heod«Mid«Me«i >W« Pulleif a ■— ^1 i M ^=; h Ftille*Mldtfttu ^ it-40«l5Anacorfdo Rolts tfBttMs 4tllfcll«Mt Julii Hlfc Cumt> Shipping Bin Fig. 7. All these machines are used in the dry process. If fine grinding is necessary to separate the… … Fig. 8. Mill No. 4 has eight sets of rolls instead of six in the other mills, becausethe ore is leaner and requires finer grinding. Wet Magnetic Separation of Cornwall Ore^During the dry magnetic separating tests on Cornwall ore, it becameevident that this process of magnetic separation was not…
Mineral industries
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