P. Bethell

Pardee prep plant expansion: By adding a heavy-media vessel and improving the fine coal circuit, the plant increased raw feed capacity with minimal disruptions

T. Holcomb, K. Pinson, P. Bethell, 2007 .

On site testing of the compound spiral

P. Bethell, L. MacNamara, T. A. Toney, 1996 .

Lone Mountain processing boosts recovery

P. Bethell, B. K. Gupta, T. Baumgarth, 2005 .

Pardee prep plant expansion

K. Pinson, P. Bethell, T. Holcomb, 2007 .

The application of new configurations of coal spirals

P. Bethell, F. Addison, L. MacNamara, 1995 .