Classification of Coals by Rank
D05 Committee
Abstract
D05 Committee
Abstract
Significance and Use 4.1 This classification establishes categories of coal based on gradational properties that depend principally on the degree of metamorphism to which the coal was subjected while buried. These categories indicate ranges of physical an
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Significance and Use 4.1 This classification establishes categories of coal based on gradational properties that depend principally on the degree of metamorphism to which the coal was subjected while buried. These categories indicate ranges of physical an
Key concepts: Anthracite, Metamorphism, Coal rank, Rank (graph theory), Vitrinite, Degree (music), Basis (linear algebra), Carbon fibers