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Publikováno v:
Journal of Thermal Analysis. 16:187-191
Lithotypes of lignite coal (vitrite, xylite, clarite, liptite and fusite) were analyzed by thermal and chemical methods. The influences of bitumen and humic acids on the characters of the thermal curves were investigated. Separation of bitumen and hu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34091281d6f0446558fb1effe25df9a8
https://doi.org/10.1007/bf01909643
https://doi.org/10.1007/bf01909643
