Difference between revisions of "Benchmarking: Ball Mill Power Draw Models"
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[[Benchmarking: Meadowbank ball mill model|See details of benchmarking]] |
[[Benchmarking: Meadowbank ball mill model|See details of benchmarking]] |
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+ | ==Benchmarking: Ball Mill Power Draw - Santa Rita== |
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+ | * ''Latchireddi, S. & Faria, E.'', '''Achievement of High Energy Efficiency in Grinding Mills at Santa Rita''', Proceedings of the Canadian Mineral Processors Annual General Meeting, Ottawa, Canada, January 2013. |
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+ | * |
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+ | {| class="wikitable" border="1" |
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+ | |- |
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+ | ! |
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+ | ! DCS Power, kW |
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+ | ! Mill filling |
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+ | ! Morrell Model, kW |
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+ | ! Nordberg model, kW |
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+ | |- |
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+ | | July 2010 |
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+ | | 5085 |
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+ | | 27.5% v/v |
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+ | | 5093 (+0.2%) |
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+ | | 4626 (-9.5%) |
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+ | |} |
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+ | |||
+ | [[Benchmarking: Santa Rita ball mill model|See details of benchmarking]] |
Revision as of 21:34, 27 January 2013
Benchmarking: Ball Mill Power Draw - Fimiston
- Nelson, M; Valery, W; Morrell, S, Performance Characteristics and Optimisation of the Fimiston (KCGM) SAG Mill Circuit, Page 233 - 248, SAG 1996 Conference, Vancouver, Canada.
Survey | Survey Power, kW at input |
Mill speed, %critical |
Total load, %v/v |
Pulp %solids, w/w |
Morrell SAG Model, kW at input / shell |
Nordberg Model, kW at input / shell |
---|---|---|---|---|---|---|
Survey 1 | 3,864 | 68.3 | 38.7 | 72.0 | 3,933 / 3,776 | 3,592 / 3,345 |
- Morrell model predicts 2% high
- Nordberg model predicts 7% low
Benchmarking: Ball Mill Power Draw - Meadowbank
- Muteb, P. & Allaire, J., Meadowbank Mine Process Plant Throughput Increase, Proceedings of the Canadian Mineral Processors Annual General Meeting, Ottawa, Canada, January 2013.
DCS Power, kW | Mill filling | Morrell Model, kW | Nordberg model, kW | |
---|---|---|---|---|
May 2012 | 4,341 | 30.6% v/v | 4,765 (+9.3%) | 4,423 (+1.9%) |
Benchmarking: Ball Mill Power Draw - Santa Rita
- Latchireddi, S. & Faria, E., Achievement of High Energy Efficiency in Grinding Mills at Santa Rita, Proceedings of the Canadian Mineral Processors Annual General Meeting, Ottawa, Canada, January 2013.
DCS Power, kW | Mill filling | Morrell Model, kW | Nordberg model, kW | |
---|---|---|---|---|
July 2010 | 5085 | 27.5% v/v | 5093 (+0.2%) | 4626 (-9.5%) |