Weba Chute Systems has been at the forefront of this evolution. Its chute designs incorporate sophisticated features such as the “supertube” principle, which regulates the flow of material and ...

Dust was collected over a three–day, 24–hour–per–day period using the pan and bucket method approved for achieving Best Available Control Technology status (Figure 1).

Design of the No. 6 to No. 7 transfer point included a new 12-foot chute and a passive dust control re-circulation chamber.

Dust has long been a health hazard in mines where metals and metalloids are carried in atmospheric dust exposing workers to toxic contaminants. In particular, the smaller particles of around 0,3 ...