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| Flotationskinetik× | McCabe-Thiele-metoden× | |
|---|---|---|
| Fagområde | Minedrift | Minedrift |
| Familie | Process / pipeline | Process / pipeline |
| Oprindelsesår≠ | 1935 | 1925 |
| Ophavsperson≠ | Garcia-Zuniga | Warren L. McCabe and Ernest W. Thiele |
| Type≠ | First-order kinetic model for flotation recovery | Graphical design method for distillation columns |
| Oprindelig kilde≠ | Garcia-Zuniga, H. (1935). Uber eine neue Methode, zur Berechnung der Flotationsausbeute. Zeitschrift fur Praktische Geologie, 43(2), 12-19. link ↗ | McCabe, W. L., & Thiele, E. W. (1925). Graphical design of fractionating columns. Transactions of the American Institute of Chemical Engineers, 21, 30-60. link ↗ |
| Aliasser≠ | Batch Flotation Model, Flotation Rate Constants, Kinetic Flotation Analysis | McCabe-Thiele Diagram, Graphical Distillation Method |
| Relaterede | 3 | 3 |
| Resumé≠ | Flotation kinetics is the study of how recovery of minerals from ore changes over time during flotation. The Garcia-Zuniga model, introduced in 1935, describes recovery as a first-order kinetic process with rate constant k and maximum recoverable fraction R∞. This simple model underpins flotation cell design and process optimization, enabling engineers to predict flotation performance from batch tests and scale results to industrial circuits. | The McCabe-Thiele Method, introduced by Warren L. McCabe and Ernest W. Thiele in 1925, is a graphical technique for designing and analyzing distillation columns. It predicts the number of theoretical plates (stages) needed to achieve a desired separation between light and heavy components. While primarily a chemical engineering tool, it applies to liquid-vapor separation problems in mining operations such as mercury recovery and rare earth element refining. |
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