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  • Coal - Wikipedia

    Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal is formed if dead plant matter decays into peat and over millions of years the heat and pressure of deep burial converts the peat into coal.

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  • Lowering Miners' Exposure to Respirable Coal Mine Dust ...

    The Mine Safety and Health Administration (MSHA) is revising the Agency's existing standards on miners' occupational exposure to respirable coal mine dust in order to: Lower the existing exposure limits; provide for full-shift sampling; redefine the term ``normal production shift''; and add...

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  • Key Facts : Coal Train Facts

    China is building at least one new coal-fired power plant every week and has a seemingly limitless appetite for coal.The Powder River Basin in southeast Montana and northeast Wyoming has a seemingly limitless supply.. There is increasing interest linking this supply with Asian demand through west coast coal …

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  • Coal's Deadly Dust/Targeting Yemen | Season 37 Episode 6 ...

    Reports on a severe black lung epidemic, and the U.S. fight against Al Qaeda in Yemen.

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  • Glossary of Mining Terms - Coal Education

    A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that is, the settled packs behind the face.

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  • coal - English-Spanish Dictionary - WordReference.com

    coal - Translation to Spanish, pronunciation, and forum discussions

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  • Rockdust - Wikipedia

    Rock dust is used in coal mines to help prevent coal dust explosions by acting as a heat sink. The dust is usually made of pulverized limestone.Rock dust has been used since the early 1900s, but there have been technological improvements since then.

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  • Dalrymple Bay Coal Terminal

    Since commencing operations in 1983, Dalrymple Bay Coal Terminal Pty Ltd has established itself as Queensland's premier coal export facility. The terminal is an integral part of Australia's coal supply chain, ensuring reliability and continuity of coal supply from the Bowen Basin coal fields to …

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  • Respirable Dust Rule: A Historic Step Forward in the ...

    MSHA’s Respirable Coal Dust Rule Is Better Protecting Our Nation’s Miners. On August 1, 2014, MSHA’s landmark respirable dust rule went into effect, adding a number of increased protections for coal miners and closing several loopholes that masked their exposure to unhealthy coal mine dust.

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  • Coal bites the dust in Germany, Europe's ... - smh.com.au

    A coal miner in traditional dress wipes a tear during the closing ceremony of the last German coal mine in Bottrop, Germany, in December. Credit: AP But this is not the first time German ...

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  • Coal miner's death after silicosis diagnosis a warning on ...

    Silicosis is one of the world's oldest occupational diseases. In 2015, 7.30 revealed exposure to coal dust was making miners terminally ill with pneumoconiosis, also known as black lung. These ...

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  • Black lung advocates say 20 Queenslanders diagnosed with ...

    A black lung advocacy group says there have been almost 20 new diagnoses of coal dust diseases in Queensland workers in the past two weeks and there are many more likely coming.

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  • Coal | Define Coal at Dictionary.com

    Coal definition, a black or dark-brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. See more.

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  • Safety and Health Topics: Combustible Dust | Occupational ...

    Precautions for Firefighters to Prevent Dust Explosions [].OSHA QuickCard, Publication 3674-08 2013 (August 2013). Firefighting Precautions at Facilities with Combustible Dust [].OSHA Publication 3644-04-2013 (April 2013).

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  • TVA - Coal Combustion Residuals

    Allen Coal Combustion Residuals. Allen Fossil Plant has three coal-fired generating units with a summer net capability of 741 megawatts. The coal-fired units will be replaced with natural gas generation in 2018.

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  • PRB Coal Users' Group

    Join the Largest PRB Coal Users' Group in the World for their Annual Conference! Interested in Sponsoring the 2019 Annual Meeting? Contact Jason Smith at +1-713-343-1889 or jcsmith@accessintel.com for Sponsorship Details!

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  • Coal Mining Health & Safety Services | Coal Services

    Coal Services is a Specialised Health and Safety Scheme proudly protecting the NSW coal mining industry and its workers for more than 90 years.

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  • What is dust? definition and meaning - BusinessDictionary.com

    Airborne particulate matter ranging in diameter from 10 to 50 microns, generated by activities such as cutting, crushing, detonation, grinding, and handling of organic and inorganic matter such as coal, grain, metal, ore, rock, wood.Their presence in upper atmosphere can cause either a net warming or a net cooling effect, depending upon their surface color.

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  • King of Coal - CBS News

    King of Coal. Coal company CEO's misdemeanor conviction after a disaster that killed 29 miners is a "perversion of justice," says victim's sister

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  • Black lung disease on the rise: 5 questions answered

    In this video a longwall mining machine can be seen spraying water to control dust. Working in “low coal” also involves more physical effort than mining “high coal.”

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  • iLoveMountains.org — What is mountaintop removal coal ...

    iLoveMountains.org is the product of 14 local, state, and regional organizations across Appalachia that are working together to end mountaintop removal coal mining and create a …

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  • Colliery Dust Control - Dust Suppression Technologies in ...

    Jun 26, 2014 · Colliery Dust Control (Pty) Ltd. develops and manufactures the components for integrated dust suppression systems used on continuous miners in underground coal mines.

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  • News | Greenpeace Australia Pacific

    SYDNEY, March 6, 2019: Greenpeace Australia Pacific has today called on the Prime Minister Scott Morrison and NSW Premier Gladys Berejiklian to make clear that they will prevent development of two new coal-fired power stations in the Hunter Valley, NSW.

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  • globalCOAL - Coal Market News

    Coal Market News European coal imports from Russia rise. 20 Mar 2019 | Source: Argus. Coal consuming countries in northwest Europe raised Russian thermal coal imports by 4pc or 1.5mn t on the year to 43.73mn t last year, according to data from GTT.

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