Macerals in bituminous coals and the cok
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Miroslav KoΕ‘ina; Petr Heppner
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Article
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1984
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Elsevier Science
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English
β 990 KB
Bituminous coals produced in the Ostrava-KarvinB coal basin show considerable variation in their maceral composition and rank. In order to explain the significance of the petrographic composition, structure and chemical parameters in coal degradation processes, a large number of coal samples was inv