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Coal Mines Terms

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Glossary of coal mining terminologyWikipedia

This is a partial glossary of coal mining terminology commonly used in the coalfields of the United Kingdom. Some words were in use throughout the coalfields, some are historic and some are local to the different British coalfields.

Glossary of Mining TermsCoal Education

Butt entry – A coal mining term that has different meanings in different locations. It can be synonymous with panel entry, submain entry, or in its older sense it refers to an entry that is “butt” onto the coal cleavage (that is, at right angles to the face). C

Mining terms explained: A to Z – Anglo American

Inbye – the direction in a coal mine away from the pit shaft towards the coal face. Jig – a machine used to collect concentrates of ore. Koepe winding – a system of winding, using the friction between the winding ropes and the drive pulley, used in coal mines. It was developed in Germany and introduced to England by the National Coal Board.

Coal Mining Terms Dictionary | The Coal Fields™

Dictionary of terms related to Coal Mining, Coal, Lease, geography, maps, the Bureau of Land Management, and The Coal Fields™. Dictionary of terms related to Coal Mining, Coal, Lease, geography, maps, the Bureau of Land Management, and The Coal Fields™.

Coal miningWikipedia

Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. In the United Kingdom and South Africa, a coal mine and its structures are a colliery, a coal mine a pit, and the .

Glossary of Mining Terms

Prop — Coal mining term for any single post used as roof support. Props may be timber or steel; if steel–screwed, yieldable, or hydraulic. Proximate analysis — A physical, or non-chemical, test of the constitution of coal. Not precise, but very useful for determining the commercial value.

Glossary of Mining Terms – Legends of America

Glossary of Mining Terms. . Carboniferous – Containing coal. Chilean Mill – A machine, somewhat like the arastra, in which heavy stone wheels turn about a central shaft and crush ore. Chlorides – A compound of chlorine and silver. A large chute at the Kennecott Copper Mine in …

Glossary of Mining Terms

Prop — Coal mining term for any single post used as roof support. Props may be timber or steel; if steel–screwed, yieldable, or hydraulic. Proximate analysis — A physical, or non-chemical, test of the constitution of coal. Not precise, but very useful for determining the commercial value.

Glossary of Mining Terms – Legends of America

Glossary of Mining Terms. . Carboniferous – Containing coal. Chilean Mill – A machine, somewhat like the arastra, in which heavy stone wheels turn about a central shaft and crush ore. Chlorides – A compound of chlorine and silver. A large chute at the Kennecott Copper Mine in …

Arch Coal, Inc. | Community: Education

Mine development – The term employed to designate the operations involved in preparing a mine for coal extraction. These operations include tunneling, sinking, cross-cutting, drifting, and raising. These operations include tunneling, sinking, cross-cutting, drifting, and raising.

Coal Mining and ProcessingThe National Academies Press

Coal focuses on the research and development needs and priorities in the areas of coal resource and reserve assessments, coal mining and processing, transportation of coal and coal products, and coal …

PA Mining History

The highest coal recovery is normally achieved when retreat mining is combined with room-and-pillar mining. This method is often referred to as room-and-pillar with retreat mining. Retreat mining is a systematic removal of coal support pillars once a mining section has been developed using standard room-and-pillar mining.

Westmoreland Coal Co., with mines in Montana, files for

Westmoreland Coal Co., the Colorado-based owner of three coal mines in Montana, filed for bankruptcy protection in federal court Tuesday. Westmoreland owns the massive Rosebud Mine, which supplies .

Coal mining: Has Donald Trump delivered on his promise to

 · In southwest Virginia coal country, however, officials say they already see signs the industry is on the rebound: Tax dollars generated from coal mining and sales have risen slightly in …

Annual Coal ReportEnergy Information Administration

The Annual Coal Report (ACR) provides annual data on U.S. coal production, number of mines, productive capacity, recoverable reserves, employment, productivity, consumption, stocks, and prices. All data for 2017 and previous years are final.

North American Coal | Home

North American Coal offers high-efficiency, cost-effective contract mining solutions. Our goal is to partner with our customers to deliver success long-term success through integrated mining solutions that conserve critical habitats, reduce emissions and protect Native American Heritage.

Historical Mining TalkNew 49ers Prospecting Club

That’s what those traveling toilets they had at some mines were nicknamed in the old days. Modem miners, no doubt, have their own slang; but the language used by miners years ago was very interesting. And fun, too! A “Nipper” was a boy who ran errands for miners. A “Shoofly” was a transverse passage in a mine.

Spain to close most coalmines in €250m transition deal

Spain’s coal industry employed more than 100,000 miners in the 1960s, but its energy dominance was eroded by cheap imports and increasing awareness of the industry’s environmental, health and .

Old coal mines can be ‘perfect’ underground food farms

1 day ago · Abandoned coal mines across the UK could be brought back to life as huge underground farms, according to academics. Mine shafts and tunnels are seen as “the perfect environment” for growing food .

A Bleak Outlook for Trump’s Promises to Coal MinersThe

 · A Bleak Outlook for Trump’s Promises to Coal Miners. Image. A plant in Buchanan County, Va., where coal mining is a major source of jobs. . as a way to ensure coal’s long-term …

Tech Company Brings Jobs And Optimism To Colorado Coal

 · Two of the county’s three coal mines shut down, and the valley’s tight knit little towns with folksy names — Cedaredge, Paonia, Hotchkiss — …