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- Gao, Mingwei, et al.
(författare)
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Efficiency of the large ball mill at Kirkenes concentrator of A/S Sydvaranger
- 1989
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Ingår i: Aufbereitungstechnik - Mineral processing. - 0004-783X. ; 30:3, s. 113-121
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Tidskriftsartikel (refereegranskat)abstract
- In this paper, the performance of the world's largest ball mill, of dimensions Φ 6.5 × 9.65m length, at Kirkenes concentrator of A/S Sydvaranger, Norway, is analyzed on the basis of Bond's theory. The data obtained reveal that the mill functioning is efficient from the standpoint of energy consumption under operating conditions. However, a comparison with the estimated performance according to Bond's theory shows that it has a lower capacity and coarser product. The problems of using Bond's method for the scale-up of the large ball mill are discussed.
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