Zobrazeno 1 - 10
of 25
pro vyhledávání: '"John A. Organiscak"'
Publikováno v:
Mining Engineering. 70:48-52
The U.S. National Institute for Occupational Safety and Health completed a 15-month study at an underground limestone mine crusher booth that evaluated three research parameters: (1) the effectiveness of a filtration and pressurization system for imp
Publikováno v:
Mining Engineering. 70:50-57
Airborne respirable coal dust capture by water sprays or wet scrubbers has been studied and developed over many decades as an engineering control to reduce dust exposure in coal mines and combat coal worker pneumoconiosis. Empirical relationships and
Publikováno v:
Transactions. 342:15-21
The U.S. National Institute for Occupational Safety and Health (NIOSH)’s Pittsburgh Mining Research Division (PMRD) recently developed a series of models using computational fluid dynamics (CFD) to study gas distribution around a continuous mining
Publikováno v:
Mining Engineering. 68:31-37
The National Institute for Occupational Safety and Health (NIOSH) cooperated with 3M Company in the design and testing of a new environmentally controlled primary crusher operator booth at the company’s Wausau granite quarry near Wausau, WI. This q
Publikováno v:
Scopus-Elsevier
In underground continuous mining operations, ventilation, water sprays and machine-mounted flooded-bed scrubbers are the primary means of controlling respirable dust exposures at the working face. Changes in mining arrangements - such as face ventila
The Pittsburgh Mining Research Division of the U.S. National Institute for Occupational Safety and Health (NIOSH) conducted underground evaluations in an attempt to quantify respirable rock dust generation when using untreated rock dust and rock dust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74d431844e950c979b010d4288e9ccc0
https://europepmc.org/articles/PMC5502829/
https://europepmc.org/articles/PMC5502829/
Publikováno v:
Journal of Occupational and Environmental Hygiene. 10:468-477
Enclosed cab filtration systems are typically used on mobile mining equipment to reduce miners' exposure to airborne dust generated during mining operations. The National Institute for Occupational Safety and Health (NIOSH) Office of Mine Safety and
Publikováno v:
Mining engineering. 68(8)
Significant strides have been made in optimizing the design of filtration and pressurization systems used on the enclosed cabs of mobile mining equipment to reduce respirable dust and provide the best air quality to the equipment operators. Consideri
Autor:
Douglas E. Pollock, John A. Organiscak
Publikováno v:
Aerosol Science and Technology. 41:711-720
Water spray characteristics, including droplet size and velocity, airborne dust capture potential, and induced airflow quantity for various spray nozzle designs were evaluated to provide basic information for improving spray applications. Water dropl
Autor:
Earle H. Andrews, Eugene Ahrenholtz, Chris C. Coppock, Michael Schmitz, Ernest S. Moyer, William A. Heitbrink, Andrew B. Cecala, Jeanne A. Zimmer, John A. Organiscak
Publikováno v:
Journal of Occupational and Environmental Hygiene. 2:54-63
Many different types of surface mining equipment use enclosed cabs to protect equipment operators from health and safety hazards. The overburden removal and mining process can be extremely dusty and can cause excessive dust exposure. To study this is