2018
Distribution and Mobility Potential of Trace Elements in the Main Seam of the Most Coal Basin
VÖRÖŠ, Dominik, Eva GERŠLOVÁ, Mercedes DÍAZ-SOMOANO, Ivana SÝKOROVÁ, Isabel SUÁREZ-RUIZ et. al.Základní údaje
Originální název
Distribution and Mobility Potential of Trace Elements in the Main Seam of the Most Coal Basin
Autoři
VÖRÖŠ, Dominik (203 Česká republika), Eva GERŠLOVÁ (203 Česká republika), Mercedes DÍAZ-SOMOANO (724 Španělsko), Ivana SÝKOROVÁ (203 Česká republika), Isabel SUÁREZ-RUIZ (724 Španělsko), Martina HAVELCOVÁ (203 Česká republika) a Jan KUTA (203 Česká republika, garant, domácí)
Vydání
International Journal of Coal Geology, Elsevier, 2018, 0166-5162
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20704 Energy and fuels
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.330
Kód RIV
RIV/00216224:14310/18:00104565
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000445718300011
Klíčová slova anglicky
Holešice member; Lower bench; Mobility potential; Most Basin; Trace elements
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 5. 2019 16:13, Mgr. Tereza Miškechová
Anotace
V originále
The Most Basin represents a coal basin with a long mining history in the Czech Republic. The majority of palaeo-environmental and geochemical studies have been focused on the upper part of the coal-bearing Most Formation where the coal is generally enriched in As, Cr, Ni, Cu and Zn. This study evaluated the distribution of V, Cr, Ni, Cu, Zn, Pb, Se, As, and Mn from the lower part. Regarding to the transport of inorganic elements into environment, the evaluation of mobility potential was also conducted. The total of 51 samples were collected from the Lower Bench in the Holesice Member. The chemical analyses were performed together with optical microscopy. The X-ray spectroscopy and ICP-MS were used to detect trace element contents in the study set of samples. 4 samples were subjected to the Sequential Extraction Procedure. The prepared leachates were analysed using the ICP-MS method. In total, 13 elements were screened in samples within the study profile. The mode of occurrence is the key factor for identifying a potential source of the trace elements. All evaluated trace elements (V, Cr, Ni, Cu, Zn, Pb, Se, As and Mn) leached most in the oxidisable fraction. On the other hand, As, Mn, Ni, Zn and Cd leached in more mobile fractions, e.g. reducible and acid.
Návaznosti
CZ.02.1.01/0.0/0.0/16_013/0001761, interní kód MU |
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LM2015051, projekt VaV |
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