Mining Definition Coal

Coal mining definition and meaning | Collins English ...

16-6-2020· Coal mining definition: the act, process, or industry of extracting coal from the earth | Meaning, pronunciation, translations and examples

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.

Coal | Definition of Coal by Merriam-Webster

Coal definition is - a piece of glowing carbon or charred wood : ember. How to use coal in a sentence.

COAL | meaning in the Cambridge English Dictionary

coal definition: 1. a hard, black substance that is dug from the earth in pieces, and can be burned to produce heat…. Learn more.

COAL MINE | definition in the Cambridge English Dictionary

coal mine meaning: 1. the deep hole or system of holes under the ground from which coal is removed 2. the deep hole or…. Learn more.

COAL | signification, définition dans le dictionnaire ...

coal définition, signification, ce qu'est coal: 1. a hard, black substance that is dug from the earth in pieces, and can be burned to produce heat…. En savoir plus.

Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.

Mining | Definition of Mining at Dictionary.com

Mining definition, the act, process, or industry of extracting ores, coal, etc., from mines. See more.

COAL MINING | meaning in the Cambridge English Dictionary

coal mining definition: 1. the business, job, or process of removing coal from the ground: 2. the business, job, or…. Learn more.

Traduction coal français | Dictionnaire anglais | Reverso

traduction coal dans le dictionnaire Anglais - Francais de Reverso, voir aussi 'coal industry',coal mine',coal mining',coal pit', conjugaison, expressions idiomatiques

Mining | Definition of Mining at Dictionary.com

Mining definition, the act, process, or industry of extracting ores, coal, etc., from mines. See more.

Coal_mining : definition of Coal_mining and synonyms of ...

The goal of coal mining is to obtain 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 States, United Kingdom, and South Africa, a coal mine and its structures are a "colliery".

Coal mine | Definition of Coal mine at Dictionary.com

Coal mine definition, a mine or pit from which coal is obtained. See more.

Coal definition and meaning | Collins English Dictionary

20-6-2020· Coal definition: Coal is a hard black substance that is extracted from the ground and burned as fuel. | Meaning, pronunciation, translations and examples

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. Air Shaft - A vertical opening into a mine for the passage of air. Airway - Any passage in a mine along which an air current moves. Some passages are

Mining terms explained: A to Z | Anglo American

Metallurgical coal; Thermal Coal; Iron ore; Nickel and manganese; Polyhalite - Woodsmith Project; Origins – the stories behind our products; Sustainability. COVID-19 Update; Our sustainable mining plan; People. Gender Pay Gap Report – UK; Communities; Environment. Climate Change; Safety and health. HIV/AIDS; Approach and policies; Tailings ...

Mining | Definition of Mining by Merriam-Webster

Mining definition is - the process or business of working mines. How to use mining in a sentence.

Coal mining | Britannica

22-6-2020· 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

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.

Coal mine | Definition of Coal mine at Dictionary.com

Coal mine definition, a mine or pit from which coal is obtained. See more.

Underground coal mining - definition of Underground …

Define Underground coal mining. Underground coal mining synonyms, ... Underground coal mining translation, English dictionary definition of Underground coal mining. coal mining. Translations. English: coal mining n estrazione f del carbone ... MLA 70486, by Springsure Creek Coal Pty Ltd was developed following consultation with ...

Mining coal - definition of Mining coal by The Free …

Mining coal synonyms, Mining coal pronunciation, Mining coal translation, English dictionary definition of Mining coal. coal mining. Translations. English: coal mining n estrazione f del carbone.

Coal mining definition and meaning | Collins English ...

14-6-2020· Coal mining definition: the act, process, or industry of extracting coal from the earth | Meaning, pronunciation, translations and examples

Coal definition and meaning | Collins English Dictionary

20-6-2020· Coal definition: Coal is a hard black substance that is extracted from the ground and burned as fuel. | Meaning, pronunciation, translations and examples

Lignite - Wikipedia

Lignite, often referred to as brown coal, is a soft, brown, combustible, sedimentary rock formed from naturally compressed peat.It is considered the lowest rank of coal due to its relatively low heat content.It has a carbon content around 20-35% percent. It is mined all around the world, is used almost exclusively as a fuel for steam-electric power generation, and is the coal which is most ...

COAL MINING | definition in the Cambridge English …

coal mining meaning: the business, job, or process of removing coal from the ground: . Learn more.

Mining | Definition of Mining by Merriam-Webster

Mining definition is - the process or business of working mines. How to use mining in a sentence.

What does coal mining mean? - definitions

Definition of coal mining in the Definitions.net dictionary. Meaning of coal mining. What does coal mining mean? Information and translations of coal mining in the most comprehensive dictionary definitions resource on the web.

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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