- lignitic class
- na class of rank consisting of lignite A and lignite B.
ASTM D121-09a Standard Terminology of Coal and Coke. 2014.
lignitic class
Look at other dictionaries:
rank — n of coal, a classification designation that indicates the degree of metamorphism, or progressive alteration, from lignite to anthracite. • anthracite anthracitic class bituminous class high volatile A bituminous coal high volatile B bituminous… … Coke&Coal Terminology
lignite A — n the rank of coal, within the lignitic class of Classification D388, such that, on the moist, mineral matterfree basis, the gross calorific value of the coal in British thermal units per pound is equal to greater than 6300 (14.65 Mj/kg) but less … Coke&Coal Terminology
lignite B — n the rank of coal, within the lignitic class of Classification D388, such that, on the moist, mineral matterfree basis, the gross calorific value of the coal in British thermal units per pound is less than 6300 (14.65 Mj/kg), and the coal is… … Coke&Coal Terminology
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Oregon — • One of the Pacific Coast States Catholic Encyclopedia. Kevin Knight. 2006. Oregon Oregon † … Catholic encyclopedia
