By Jay F. Colinet, Andrew B. Cecala, Gregory J. Chekan, John A. Organiscak, Anita L. Wolfe, Department of Health and Human Services Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health
Compiled by means of the U.S. Dept of overall healthiness and Human companies, CDC/NIOSH workplace of Mine defense and overall healthiness examine, this 2010 guide was once built to spot to be had engineering controls that may support underground and floor metal/nonmetal mining operations in lowering employee publicity to respirable silica dirt. The controls mentioned during this guide diversity from long-used controls that have built into criteria, to more moderen controls, that are nonetheless being optimized
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Additional info for Best Practices for Dust Control in Metal-Nonmetal Mining
2003-147, pp. 57–72. NIOSH [2003b]. Underground hard-rock dust control. By Kissell FN, Stachulak JS. In: Handbook for dust control in mining. S. Department of Health and Human Services, Centers for Disease Control, National Institute for Occupational Safety and Health, DHHS (NIOSH) Publication No. 2003-147, pp. 83–96. NIOSH . Technology News 512: Improve drill dust collector capture through better shroud and inlet configurations. By Organiscak JA, Page SJ. S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, DHHS (NIOSH) Publication No.
To the back side of this tire stop, a water spray manifold should be attached to knock down and force the dust, which would otherwise roll back under the dumping mechanism, to remain in the hopper. Additionally, a shield should be placed over this water spray manifold to protect it from damage from falling ore (Figure 4-3). Finally, a system should also be incorporated that allows the water sprays to only be activated during the actual dumping process. Figure 4-3. Tire-stop water spray system reduces rollback under dumping mechanism.
Additionally, a shield should be placed over this water spray manifold to protect it from damage from falling ore (Figure 4-3). Finally, a system should also be incorporated that allows the water sprays to only be activated during the actual dumping process. Figure 4-3. Tire-stop water spray system reduces rollback under dumping mechanism. CRUSHING AND GRINDING Crushing and grinding at mineral processing operations include a wide range of different types of equipment and processes. On the crushing side, primary crushers are typically jaw crushers, but may sometimes include gyratory and/or cone crushers.