Dust-control studies using scale models of coal mine entries and mining machines

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by
Dept. of the Interior, Bureau of mines , Washington
Coal mines and mining -- Dust control -- United S
Statementby John A. Breslin and Anthony J. Stazisar ; Pittsburgh Mining and Safety
SeriesReport of investigations - Bureau of Mines ; 8191
ContributionsStrazisar, Anthony J., jt. auth, United States. Bureau of Mines
The Physical Object
Paginationii, 20 p. :
ID Numbers
Open LibraryOL17974340M

Three scale models of coal mine entries and mining machines were constructed by the Bureau of Mines to study the effects of ventilation parameters on dust concentrations where mining personnel would be. Dust-control studies using scale models of coal mine entries and mining machines.

Washington: Dept. of the Interior, Bureau of mines, (OCoLC) Online version: Breslin, John A.

Description Dust-control studies using scale models of coal mine entries and mining machines FB2

Dust-control studies using scale models of coal mine entries and mining machines. Washington: Dept. of the Interior, Bureau of mines, (OCoLC) It is a brief tutorial on mining dust control and will be of help to the reader whose dust control problem does not conveniently fit any of the mining equipment niches described in later chapters.

The subsequent chapters describe dust control methods for different kinds of mines and mining equipment. Three scale models of coal mine entries and mining machines were constructed and used to study the effects of ventilation parameters on dust concentrations where mining personnel would be working.

The importance of dust control can never be over-emphasized given the rapid development of longwall mining. Although most dust control methods used in the two countries are similar, there are many subtle differences, which could be shared for mutual advantage.

As two of the world’s most important coal-producing countries, it is necessary to Cited by:   The results were better than expected and indicated a positive advance in mine safety. “We are making a great step in dust control, mostly coal dust, on longwalls by the installation and demonstration of this longwall shearer dust scrubber at Broadmeadow Mine,” Ren says.

Dust Control Technologies (DCT) is an international company providing control systems for dust generated by material-handling operations. DCT manufactures and distributes products, represents other engineering and manufacturing companies, and offers on-site project and maintenance services.

Recent advances in dust control technology on South African underground coal mines Bharath K Belle CSIR Miningtek, Jan Du Plessis Gold Fields Limited Introduction Coal production of the South African mining industry has evolved from manual mining (hand-got, pick and shovel, tubs, rails and endless rope haulages) of s to mechanized mining, the.

On Jthe Mine Safety and Health Administration (MSHA) and the National Institute for Occupational Safety and Health (NIOSH) held a free one-day workshop on "Controlling Respirable Coal Mine Dust in Underground Mines.".

Additional NIOSH efforts have focused on improving dust control technologies in coal mines, such as dust collection, ventilation, and water spray systems (Colinet et al., ). Best Practices for Dust Control in Coal Mining By Jay F. Colinet, James P. Dust-control studies using scale models of coal mine entries and mining machines book, Jeffrey M.

Listak, John A. Organiscak, and Anita L. Wolfe DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Institute for Occupational Safety and Health Office of Mine Safety and Health ResearchFile Size: 4MB.

Dust Control at Mining Operations Valé Iron Ore Facility, Brazil in every step of the mining process: mine construction, extraction, processing, storage and transportation.

In the Effective dust control using water at mines and on haul roads requires uniform wetting and monitoring of weather. Water-only dust control systems have been used widely throughout the coal industry as a low-cost coal dust suppressant.

At first glance, water seems like the natural solution to coal dust because it is safe and cheap. However, upon closer inspection, water is neither safe nor cheap.

Details Dust-control studies using scale models of coal mine entries and mining machines PDF

Water-only coal dust suppression systems use high volumes of. Coal Operators’ Conference The University of Wollongong 16 – 17 February DUST CONTROL PRACTICES IN THE INDIAN MINING INDUSTRY Jai Krishna Pandey1 ABSTRACT: Mining is a dust prone occupation and almost every major process in mining contributes to the atmospheric load of suspended particulate matter.

Prolonged exposure of this dust is known to. The mine is using the proximity detection system on remote controlled continuous mining machines, shuttle cars, roof bolting machines, feeder breakers, and load-haul-dump machines (scoops). In addition to the Strata system, MSHA also observed the Booyco Collision Warning System (CWS) being used on continuous mining machines.

The report covers dust control in applications such as: haul roads, wind erosion, coal stockpiles, bulldozing, blasting and drilling, draglines, loading and dumping overburden, loading and dumping ROM coal, conveyors and transfers and stacking and reclaiming product : IB International.

As more easily mined deposits are depleted, the reserves are becoming more limited and less favorable. Deposits of coal or trona that are being longwall mined are deep and are getting deeper.

Coal bursts and bumps frequently occur within development entries in longwall mining of deep mines due to high stresses. This paper presents a novel patented longwall mining layout “Longwall Mining with Cited by: 9.

Section 89 of the Coal Mining Safety and Health Regulation requires that a coal mine’s safety and health management system: ensures workers’ exposure to respirable dust is at acceptable levels and does not exceed an average concentration equivalent to the following for an 8-hour period, calculated using Australian standard AS GBA GBA GBA GBA GB A GB A GB A GB A GB A GB A GB A GB A GB A GB A GB A GB A Authority GB United Kingdom Prior art keywords dust air centrifuges blower stage Prior art date Legal status (The legal status is an assumption and is not a legal.

Effective dust control in large-scale mine conveying Posted by Matrix on 17th February Sandvik’s HX electrostatic dust suppression system will take on the challenge of transfer point dust suppression for RWE Power in Germany.

Mining Dust Control & Suppression There are many different sources of dust in mining operations. The following sections provide information and solutions for many of.

People living near mine sites often ask about the effects of dust emissions in the air as a result of mining activities. This fact sheet has been prepared to explain the type of dust that is generated from mine sites and the potential risks from mine dust to health.

In addition, for MSHA to approve an operator's mine ventilation plan, the plan's dust control parameters must be shown to be effective in meeting the verification limits of mg/m 3 for respirable coal mine dust and μg/m 3 for respirable quartz dust, under typical mining conditions.

MSHA expects that most ventilation plans will be. ARLINGTON, Va. — The U.S. Department of Labor's Mine Safety and Health Administration today announced the release of a final rule to lower miners' exposure to respirable coal mine dust in all underground and surface coal mines.

The final rule continues the department's efforts through its End Black Lung — Act Now. initiative to end black lung disease, a debilitating illness that continues. tion on continuous mining (CM) machines resulted in a dedicated research project entitled "Underground Me­ chanical Miner Environment Control." The reasons for the difficulty with compliance are: long headings up to 35 m ( ft), inherent high dust generation rates of coal, and the increased use of highly mechanized by: 2.

Canopy air curtains show promise for improving respirable dust control. by steve fiscor, editor. At the Society for Mining, Metallurgy, & Exploration’s (SME) annual conference, which was held during February in Minneapolis, researchers from the National Institute for Occupational Safety and Health (NIOSH) discussed the use of canopy air curtains (CACs) to deliver more fresh air to operators.

Hood Type Dust Control Systems on Continuous Miner (CM) in an Underground Bord and Pillar Coal Mine The changing and stricter regulatory environment has caused the mining industries in South Africa to re-look at their individual mine health and safety departments.

Inafter the report of the Leon Commission of Inquiry (), the South. A deep- mine using conventional mining equipment can be designed to operate in an oxygen free atmosphere. The width of the mine entries and headings can be 20 feet.

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material associated with coal leads to the development of iron sulfate and sulfuric acid in the water draining from the coal mine. Early laboratory studies showed that. Based on the collective weight-of-evidence of human epidemiology studies, animal investigations and in vitro evaluations contained in the preambles to the proposed rule (75 FROcto ) for this final rule and to the proposed rule on Verification of Underground Coal Mine Operators' Dust Control Plans and Compliance Sampling.

One of the leaders in dust control has announced a strategic collaboration to apply computer-controlled automation for monitoring and managing dust suppression equipment. Driven by proprietary software, the resulting ‘intelligent’ systems can be programmed to manage start/stop cycles based on dust monitor readings, motion sensors, weather input or operator remote control.

Measurement in Longwall Mining, 11th Underground Coal Operators' Conference, University of Wollongong & the Australasian Institute of Mining and Metallurgy,•Jay F.

C. and Edward D. T.,Dust Control Practices for Underground Coal Mining, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory.The dust-control reliability in coal mine digging face is defined for pledging that the dust concentration in excavation roadway meets the requirements in The Coal Mine Safety Rules and each working unit can cooperate smoothly together.

The process of mining, excavating and producing in coal mine can generate a mass of dust whichFile Size: KB.Soilworks Helps Mines Maintain MSHA Compliance. Dust exposure has remained a hot topic in the mining industry for many years. Today, coal mining operations are in immediate need of solutions to their dust problems as the Mine Safety and Health Administration (MSHA) rule to limit coal dust exposure presses forward despite industry challenges.