Porovnať metódy
Prezrite si vybrané metódy vedľa seba; riadky, ktoré sa líšia, sú zvýraznené.
| Bond Work Index× | McCabeho-Thieleho metóda× | |
|---|---|---|
| Odbor | Baníctvo | Baníctvo |
| Rodina | Process / pipeline | Process / pipeline |
| Rok vzniku≠ | 1952 | 1925 |
| Tvorca≠ | Fred C. Bond | Warren L. McCabe and Ernest W. Thiele |
| Typ≠ | Empirical method for grinding energy estimation | Graphical design method for distillation columns |
| Pôvodný zdroj≠ | Bond, F. C. (1952). The third theory of comminution. Transactions of the American Institute of Mining and Metallurgical Engineers, 193, 484-494. 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 ↗ |
| Ďalšie názvy≠ | Bond Work Index, BWI, Bond Index Test | McCabe-Thiele Diagram, Graphical Distillation Method |
| Príbuzné | 3 | 3 |
| Zhrnutie≠ | The Bond Work Index, introduced by Fred C. Bond in 1952, is an empirical parameter that characterizes the resistance of an ore to grinding in a tumbling mill. It is defined as the kilowatt-hours per short ton (kWh/st) of electrical energy required to reduce a coarse ore from theoretically infinite size to 80% passing 100 micrometers. The Bond Index is foundational in mineral processing plant design and cost estimation worldwide. | 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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