coal mining terminology


Mining terms explained: A to Z | Anglo American

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Mining terminology - SlideShare

Sep 26, 2015· Mining terminology 1. A Abutment - In coalmining, (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 ...

Coal mining - Wikipedia

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.

Coal Terminology: Resource & Reserve

Coal Terminology: Resource & Reserve. This article covers how measurements of coal resources and reserves are measured and described. For a more detailed quantitative discussion of coal resources and reserves in the world, USA, and Alaska see our companion articles; Quantifying Coal and Peak Coal.

Glossary of Mining Terms - SEC

EX-99 15 glossary.htm EX99.3 - GLOSSARY OF MINING TERMS Glossary of Mining Terms ... Anthracite - A hard, black coal containing a high percentage of fixed carbon and a low percentage of volatile matter. Anticline - An arch or fold in layers of rock shaped like the crest of a wave.

Glossary of mining terms, terminology, abbreviations, symbols

A glossary of terms and meanings along with the terminolgy used in mining and exploration. Mining Talk & Terminology. Symbols & Meanings. ADIT. A nearly horizontal passage driven from the surface to the mine workings. ... BITUMINOUS COAL. A middle rank coal formed by pressure and heat on lignite. Usually has a high Btu value (british thermal ...

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™.

Glossary of coal mining terminology - Wikipedia

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 Terminology - USDA

Glossary of Terminology Commonly Used In Mining and Reclamation Technology Acid Mine Drainage: Water mixed with sulfuric acid and having a pH of less than 6.0. This mixture can be discharging from an active mine or abandoned mine.

4 Coal Mining and Processing | Coal: Research and ...

Although the United States has the vast coal resource described in the previous chapter, perhaps as much as 4 trillion tons, the key issue for policy makers is the amount of coal that is economically recoverable.This is not a fixed quantity, but depends on the geological resource, the market price, and the cost of mining. The particular characteristics of the coal mining industry create unique ...

Circular 891 - Glossary of Coal Classification System and ...

strip or surface mining.--The extraction of coal by using surface mining methods such as area strip mining, contour strip mining, or open-pit mining. The overburden covering the coal is removed and the coal extracted using power shovels, front end loaders, or similar heavy equipment.

Mining Glossary - Energy Glossary | Australian Shares

Abutment - A coal mining term to describe the weight of the rocks above a narrow roadway transfering to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway. Angle of dip - The angle at which strata or mineral deposits are inclined to the horizontal plane.

Common Coal Mining and Processing Terms

Overburden is a unwanted mineral deposit overlying a useful mineral deposit. In coal mining, it’s the layers of dirt and rock covering a coal seam. The overburden is removed and then replaced during surface mining. Coal Preparation Plant. A coal preparation plant (CPP) is a facility that washes coal of soil and rock, preparing it for transport.

Common Coal Mining and Processing Terms

Common Coal Mining and Processing Terms The following is a list of some common terms used in coal mining and processing. This list has been compiled from posts written in the former glossary section – removed late 2012.

Spilpunt: Mining methods and terminology

Nov 24, 2014· Surface-mining methods include area, contour, mountaintop removal, and auger mining. Area mines are surface mines that remove shallow coal over a broad area where the land is fairly flat. Huge dragline shovels commonly remove rocks overlying the coal (called overburden). After the coal has been removed, the rock is placed back into the pit.

Coal mining | World Coal Association

Coal mining is only a temporary use of land, so it is vital that rehabilitation of land takes place once mining operations have stopped. In best practice a detailed rehabilitation or reclamation plan is designed and approved for each coal mine, covering the period from the start of operations until well after mining …

Coal mining | Britannica.com

Coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th

Full text of "A glossary of terms used in coal mining"

Full text of "A glossary of terms used in coal mining" See other formats ...

» Historical Mining Talk - New 49ers Prospecting Club

That’s another name for the doctor on duty at a mining camp. He was also known as “Old Pills.” “Windy shot” is an explosion “that fails to break the coal.” “Tick hole” is a small hole or cavity in a rock. So was “Vug.” A “Tool nipper” was another name for a youngster who worked in the mines.

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 …

Mining Acronyms and Abbreviations

Browse the list of 2 779 Mining acronyms and abbreviations with their meanings and definitions. List of all most popular abbreviated Mining terms defined. Updated October 2019

Glossary of Mining Terminology - Glace Bay

Glossary of Mining Terminology After Damp - Gasses resulting from underground combustion, normally carbon monoxide. This is a loose term implying any fatal gas in a mine after an explosion or fire.

Glossary of Mining Terms - rocksandminerals.com

Glossary of Mining Terminology. A. Abutment — In coal mining, (1) ... In coal mining this is the intended basis for roof bolting. Bearing — A surveying term used to designate direction. The bearing of a line is the acute horizontal angle between the meridian and the line. The meridian is …

Pit Terminology - Glossary - Mines Rescue

Pit Terminology - Glossary. Glossary of words that are generally specific to the mining industry: Some have a two or three fold meaning, some have gone out of use, some are local to Derbyshire, Leicestershire, South Yorkshire and to Nottinghamshire, and others are general to the British Coalfields.

Glossary of Mining Terminology - First Nations

The Glossary of Mining Terminology is a living document that will continue to be improved as the industry develops and Inuktitut speakers become more accustomed to the language used by the industry. The Glossary of Mining Terminology is a first attempt to improve Inuktitut terminology in the resource development field.

Glossary of Mining Terms – Page 4 – Legends of America

It was the most commonly used tool in mining other than the pan and shovel. Sluice Claims – A claim worked with sluices. Smelting – Reducing the ores in furnaces to metals. Soft Carbonate – Silver-bearing mineral so soft that it can be readily taken out with a pick and shovel. It is usually sand impregnated with mineral, the mineral having been carbonated or oxidized.

Mining Terms Dictionary | The Diggings™

Dictionary of terms related to Mining, Mining, Claim, geography, maps, the Bureau of Land Management, and The Diggings™.

Glossary of coal mining terminology — Wikipedia ...

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 Terms - coaleducation.org

In coal mining this is the intended basis for roof bolting. Bearing – A surveying term used to designate direction. The bearing of a line is the acute horizontal angle between the meridian and the line. The meridian is an established line of reference. Azimuths are angles measured clockwise from any meridian.

Coal Mining Terminology

The small coal which passes through the screen bars as the coal is being discharged from the mine cars into railroad cars or hoppers Nuts: Small lumps of coal that will pass through a screen or bars, the spaces between which vary in width from ¼ to 2¼ inches

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