Results 1 - 3 of 3

• The Effects of Water Emulsified Fuel on Diesel Particulate Matter Concentrations in Underground Mines
  6/1/2006 - Conference papers
  The ambient diesel particulate matter (DPM) concentrations (at the intakes and exhausts of the mine) was evaluated as an entire vehicle fleet of a stone mine switched from using 35% biodiesel to a water-emulsified fuel (PuriNOx).
• Discharge Water Handling and Treatment: Problems and Solutions at a Large Pittsburgh Seam Coal Mine
  2/1/2001 - Conference papers
  A large Pittsburgh seam longwall mine had begun to develop in a different direction from its original portal area. Several options were investigated to handle the anticipated discharge water required for continued use of the original portal area.
• Evaluation of Two-Phase Spray System for Airborne Dust Control in a Longwall Gallery
  9/1/2000 - Conference papers
  The increased effectiveness of a two-phase spray system (TPSS) over a single-phase system (SPSS) for dust suppression is reported in several laboratory studies.