Home > Industry/Domain > Energy > Coal

Coal

Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams. The harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure. Coal is composed primarily of carbon along with variable quantities of other elements, chiefly hydrogen, sulfur, oxygen, and nitrogen.

Contributors in Coal

Coal

Tipping fee

Energy; Coal

Price charged to deliver municipal solid waste to a landfill, waste-to-energy facility, or recycling facility.

Nitrogen oxides ( OX)

Energy; Coal

Compounds of nitrogen and oxygen produced by the burning of fossil fuels.

Power production plant

Energy; Coal

All the land and land rights, structures and improvements, boiler or reactor vessel equipment, engines and engine-driven generator, turbo generator units, accessory electric equipment, and ...

Rip rap

Energy; Coal

Cobblestone or coarsely broken rock used for protection against erosion of embankment or gully.

Tennessee valley authority (TVA)

Energy; Coal

A federal agency established in 1933 to develop the Tennessee river valley region of the southeastern U.S.

Nonrequirements consumer

Energy; Coal

A wholesale consumer (unlike a full or partial requirements consumer) that purchases economic or coordination power to supplement their own or another system's energy needs.

Processing gain

Energy; Coal

The volumetric amount by which total output is greater than input for a given period of time. This difference is due to the processing of crude oil into products which, in total, have a lower ...

Featured blossaries

Womens Rights in Zimbabwe

Category: Politics   2 5 Terms

Taxi Apps in Beijing

Category: Travel   3 4 Terms