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- Hazard prevention and control:
- Fan ventilation
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6/1/2006 - Conference papersA cooperative research effort was established to lower respirable dust levels in an iron ore grinding and concentrator plant. The most significant improvement was realized by changing the ventilation profile throughout the entire facility. Another succe...
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6/1/2006 - Conference papersNIOSH researchers have demonstrated that mine-wide ventilation in large-opening stone mines can be improved by using low-pressure, high-volume propeller fans and constructing stoppings in key locations to direct and control airflow.
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6/1/2006 - Conference papersThe flow characteristics of both vane-axial and propeller fans were investigated and tested at four large-opening mines to assess the effects of fan location on recirculation and entrainment.
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Content source: National Institute for Occupational Safety and Health, Mining Program