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Black Coal Definition Of Black Coal By The Free

Black coal - definition of Black coal by The Free Dictionary

Black coal synonyms, Black coal pronunciation, Black coal translation, English dictionary definition of Black coal. a combustible mineral used as fuel: They used coal for heating their homes. Not to be confused with: cole – cabbage or rape plant: cole slaw kohl – a...

Coal black - definition of coal black by The Free Dictionary

Define coal black. coal black synonyms, coal black pronunciation, coal black translation, English dictionary definition of coal black. Noun 1. coal black - a very dark black ebony, jet black, pitch black, soot black, sable black, blackness, inkiness - the quality or state of the achromatic...

Coal-black - definition of coal-black by The Free Dictionary

coal-black - of the blackest black; similar to the color of jet or coal jet , jet-black , pitchy , sooty achromatic , neutral - having no hue; "neutral colors like black or white"

Black coal Article about black coal by The Free Dictionary

In contrast to most global production, the majority (around 75%) of black coal in Australia is produced from open-cut mines. The Industry For example, at 7 am on October 10 2018, while German wind energy was providing a minuscule 27.6 megawatts of electricity, hard black coal was producing a massive 16,190 MW and dirty lignite 13,950 MW.

Black as coal - Idioms by The Free Dictionary

Definition of black as coal in the Idioms Dictionary. black as coal phrase. What does black as coal expression mean? Definitions by the largest Idiom Dictionary.

Bituminous coal - Wikipedia

Bituminous coal or black coal is a relatively soft coal containing a tarlike substance called bitumen or asphalt.It is of higher quality than lignite and Sub-bituminous coal, but of poorer quality than anthracite.Formation is usually the result of high pressure being exerted on lignite. Its coloration can be black or sometimes dark brown; often there are well-defined bands of bright and dull ...

Coal - definition of coal by The Free Dictionary

a. a combustible compact black or dark-brown carbonaceous rock formed from compaction of layers of partially decomposed vegetation: a fuel and a source of coke, coal gas, and coal tar.

What is coal? - USGS

Coal is a sedimentary deposit composed predominantly of carbon that is readily combustible. Coal is black or brownish-black, and has a composition that (including inherent moisture) consists of more than 50 percent by weight and more than 70 percent by volume of carbonaceous material. It is formed from plant remains that have been compacted, hardened, chemically altered, and

Coal Definition of Coal at Dictionary

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

Coal Article about coal by The Free Dictionary

Click the link for more information., also called brown coal, and the various forms of coal—subbituminous coal or black lignite (a slightly higher grade than lignite), bituminous coal, semibituminous (a high-grade bituminous coal), semianthracite (a low-grade anthracite), and anthracite.

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 when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years.

COAL definition in the Cambridge English Dictionary

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

Coal - Simple English Wikipedia, the free encyclopedia

Bituminous coal is a dense rock, black but sometimes dark brown. It is a relatively soft coal that breaks and burns readily and quickly. It used as fuel in power stations, and for heat and power applications in manufacturing, for blacksmithing; and to make coke. Steam coal was once widely used as a fuel for steam locomotives.

coal - Kids Britannica Kids Homework Help

The major source of fuel throughout the world is coal. Coal is a black or brown rock that, when burned, releases energy in the form of heat. One of coal’s main uses is the production of electricity.

Glossary of Coal Mining Terms - DOL

Bench - one of two or more divisions of coal seam separated by slate or formed by the process of cutting the coal. Berm - a pile or mound of material capable of restraining a vehicle. Binder - a streak of impurity in a coal seam. Bit - this hardened and strengthened device at the end of a drill rod that transmits the energy of breakage to the rock.

COAL - What does COAL stand for? The Free Dictionary

Looking for online definition of COAL or what COAL stands for? COAL is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms The Free Dictionary

Coal-blackly synonyms, coal-blackly antonyms ...

Synonyms for coal-blackly in Free Thesaurus. Antonyms for coal-blackly. 4 synonyms for coal-black: jet, jet-black, pitchy, sooty. What are synonyms for coal-blackly?

Coal Geology Geoscience Australia

Coal is broadly separated into brown and black which have different thermal properties and uses. Brown coal (lignite) has a low energy and high ash content. Brown coal is unsuitable for export and is used to generate electricity in power stations located at or near the mine. Black coal is harder than brown coal and has a higher energy content.

coal-black - definition and meaning - Wordnik

Black as a coal, or as charcoal, or, as often in modern use, black as mineral coal; very black. noun A deep black like that of charcoal; or a deep, shining black with a slight bluish tinge, like that of anthracite coal. from the GNU version of the Collaborative International Dictionary of English. adjective As black as coal; jet black; very black.

COAL BLACK Pronunciation in English - Cambridge Dictionary

coal black pronunciation. How to say coal black. Listen to the audio pronunciation in English. Learn more.

coal-black adjective - Definition, pictures, pronunciation ...

Definition of coal-black adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage.

What is coal? - USGS

Coal is a sedimentary deposit composed predominantly of carbon that is readily combustible. Coal is black or brownish-black, and has a composition that (including inherent moisture) consists of more than 50 percent by weight and more than 70 percent by volume of carbonaceous material. It is formed from plant remains that have been compacted, hardened, chemically altered, and

Coal Definition of Coal at Dictionary

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

Subbituminous coal coal classification Britannica

Subbituminous coal, also called black lignite, generally dark brown to black coal, intermediate in rank between lignite and bituminous coal according to the coal classification used in the United States and Canada. In many countries subbituminous coal is considered to be a brown coal.Subbituminous coal contains 42 to 52 percent carbon (on a dry, ash-free basis) and has calorific values ranging ...

coal-black - definition and meaning - Wordnik

Black as a coal, or as charcoal, or, as often in modern use, black as mineral coal; very black. noun A deep black like that of charcoal; or a deep, shining black with a slight bluish tinge, like that of anthracite coal. from the GNU version of the Collaborative International Dictionary of English. adjective As black as coal; jet black; very black.

Coal Geology Geoscience Australia

Coal is broadly separated into brown and black which have different thermal properties and uses. Brown coal (lignite) has a low energy and high ash content. Brown coal is unsuitable for export and is used to generate electricity in power stations located at or near the mine. Black coal is harder than brown coal and has a higher energy content.

coal - Kids Britannica Kids Homework Help

The major source of fuel throughout the world is coal. Coal is a black or brown rock that, when burned, releases energy in the form of heat. One of coal’s main uses is the production of electricity.

coal-black adjective - Definition, pictures, pronunciation ...

Definition of coal-black adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage.

Coal: Anthracite, Bituminous, Coke, Pictures, Formation, Uses

Lignite is the lowest rank of coal. It is a peat that has been transformed into a rock, and that rock is a brown-black coal. Lignite sometimes contains recognizable plant structures. By definition it has a heating value of less than 8300 British Thermal Units per pound on a mineral-matter-free basis.

Glossary of Coal Mining Terms - DOL

Bench - one of two or more divisions of coal seam separated by slate or formed by the process of cutting the coal. Berm - a pile or mound of material capable of restraining a vehicle. Binder - a streak of impurity in a coal seam. Bit - this hardened and strengthened device at the end of a drill rod that transmits the energy of breakage to the rock.

Coal-blackly synonyms, coal-blackly antonyms ...

Synonyms for coal-blackly in Free Thesaurus. Antonyms for coal-blackly. 4 synonyms for coal-black: jet, jet-black, pitchy, sooty. What are synonyms for coal-blackly?

Prevalence of Black Lung Continues to Increase among U.S ...

Jul 20, 2018  Black lung disease is completely preventable and would not occur without hazardous coal mine dust exposures. NIOSH Commitment NIOSH is committed to addressing the current black lung epidemic and continues to work with partners to more fully define the scope of the problem and make recommendations.

Coal National Geographic Society

Dec 22, 2012  Coal is a black or brownish-black sedimentary rock that can be burned for fuel and used to generate electricity.It is composed mostly of carbon and hydrocarbons, which contain energy that can be released through combustion (burning). Coal is the largest source of energy for generating electricity in the world, and the most abundant fossil fuel in the United States.

coal - Wiktionary

Apr 27, 2021  Homophones: cole, kohl; Noun []. coal (countable and uncountable, plural coals) (uncountable) A black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel.Put some coal on the fire. A piece of coal used for burning (this use is less common in American EnglishPut some coals on the fire. A type of coal, such as bituminous, anthracite, or lignite,

Brown coal coal classification Britannica

Coal, one of the most important primary fossil fuels, a solid carbon-rich material that is usually brown or black and most often occurs in stratified sedimentary deposits. Coal is defined as having more than 50 percent by weight (or 70 percent by volume) carbonaceous matter produced by