Coal refuse definition

Coal refuse means waste products of coal mining, cleaning and coal preparation operations containing coal, matrix material, clay and other organic and inorganic material.
Coal refuse means waste-product of coal mining, cleaning, and coal preparation operation (e.g. culm, gob, etc.) containing coal, matrix material, clay, and other organic and inorganic material.
Coal refuse means waste products of coal mining, physical coal cleaning, and coal preparation operations (e.g. culm, gob, etc.) containing coal, matrix material, clay, and other organic and inorganic material. “Combined cycle gas turbine” means a stationary turbine combustion system where heat from the turbine exhaust gases is recovered by a steam generating unit.

Examples of Coal refuse in a sentence

  • Coal refuse means any by-product of coal mining or coal cleaning operations with an ash content greater than 50 percent (by weight) and a heating value less than 13,900 kilojoules per kilogram (6,000 Btu per pound) on a dry basis.

  • Coal refuse that is in legacy coal refuse piles is considered a ‘‘solid waste’’ because it has been discarded.

  • Coal refuse is the waste product generated from the physical or chemical cleaning or processing of coal.

  • Coal refuse means any byproduct of coal mining or coal cleaning operations with an ash content greater than 50 percent, by weight, and a heating value less than 13,900 kJ/kg (6,000 Btu/lb) on a dry basis.

  • Coal refuse (also called waste coal) is a combustible material containing a significant amount of coal mixed with rock, shale, slate, clay and other material that is reclaimed from refuse piles remaining at the sites of past or abandoned coal mining operations.


More Definitions of Coal refuse

Coal refuse means any waste coal, rock, shale, slurry,
Coal refuse means any combination of carbonaceous waste with rock, shale, culm boney, slate, clay and related materials associated with or near a coal seam, which are either brought above ground or otherwise removed from the mine in the process of mining coal, or which are separated from coal during the cleaning or preparation operations: Provided that coal refuse shall not mean overburden from strip-mining operations or incombustible materials from mine shafts and mine tunnels.
Coal refuse means any waste coal, rock, shale, slurry, culm, gob, boney, slate, clay and related materials, associated with or near a coal seam, which are either brought above ground or otherwise removed from a coal mine in the process of mining coal or which are separated from coal during the cleaning or preparation operations. Coal refuse shall not mean overburden from surface mining operations.
Coal refuse means waste material resulting from the mining and screening or processing of coal. "Coal slurry" means waste water and impurities produced as the result of coal washing and
Coal refuse means waste products of coal mining, cleaning, and coal preparation operations, which contain coal, matrix material, clay, and other materials.
Coal refuse means any byproduct of coal mining or coal cleaning operations with an ash content greater than 50%, by weight, and a heating value less than 13,900 kJ/kg (6,000 Btu/lb) on a dry basis.
Coal refuse means any by−product of coal mining or coal cleaning operations with an ash content greater than 50% (by weight) and a heating value less than 13,900 kilojoules per kilogram (k/kg) (6,000 Btu per pound (Btu/lb)) on a dry basis.