Search Results - "Eskenazy, Greta"
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Organic associations of non-mineral elements in coal: A review
Published in International journal of coal geology (01-02-2020)“…Coal, one of the most complex geological materials, consists of organic and mineral matter, the latter including crystalline minerals, non-crystalline…”
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Trace elements geochemistry of the Dobrudza coal basin, Bulgaria
Published in International journal of coal geology (01-05-2009)“…The paper discusses the abundance, mode of occurrence and origin of trace elements in the Dobrudza coal deposit. The deposit is the deepest in Bulgaria - it is…”
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Trace Elements in Pernik Sub-Bituminous Coals and Their Combustion Products Derived from the Republika Thermal Power Station, Bulgaria
Published in Minerals (Basel) (01-03-2024)“…The contents of 49 trace elements in sub-bituminous Pernik coals and their waste products from preparation and combustion processes were investigated. The…”
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Radium in Bulgarian coals
Published in International journal of coal geology (01-05-2012)“…The radium content of 14 Bulgarian coal deposits has been determined and its geochemical behavior is discussed and compared with that of uranium and thorium…”
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Petrology, mineralogy, and geochemistry of submarine coals and petrified forest in the Sozopol Bay, Bulgaria
Published in International journal of coal geology (01-09-2011)“…The mineralogy, petrology, and geochemistry of submarine coals and petrified tree trunks from the Sozopol Bay were investigated. The coals are lignites of…”
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Geochemistry of beryllium in Bulgarian coals
Published in International journal of coal geology (03-04-2006)“…The beryllium content of about 3000 samples (coal, coaly shales, partings, coal lithotypes, and isolated coalified woods) from 16 Bulgarian coal deposits was…”
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Sorption of trace elements on xylain: An experimental study
Published in International journal of coal geology (01-10-2015)“…Sorption and desorption of Sr, Mn, Co, Ni, Cu, and Zn on xylain from lignites of the Mariza-East coal basin (Bulgaria) were studied. Sorption behaviour for all…”
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Behaviour of elements and minerals during preparation and combustion of the Pernik coal, Bulgaria
Published in Fuel processing technology (03-09-2001)“…The chemical and mineral composition, including major (Al, Ca, Fe, K, Mg, S, Si, Ti), minor (Na, P) and trace (Br, Cl, Co, Cr, Cu, Li, Mn, Ni, Pb, Rb, Sr, Zn)…”
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Geochemistry of beryllium in the Mariza-east lignite deposit (Bulgaria)
Published in International journal of coal geology (01-06-2003)“…Beryllium geochemistry in coal has been studied on the basis of its distribution in 1556 individual full channels of coal, coaly shales, partings, and…”
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10
Fluorine in Bulgarian coals
Published in International journal of coal geology (01-01-2013)“…Fluorine in coal is a potentially hazardous element. As its determination needs special methods, there are no fluorine data for many worldwide coals. In this…”
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Radium in Bulgarian coals: Minerals and Trace Elements in Coal
Published in International journal of coal geology (2012)Get full text
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12
Geochemistry of arsenic and antimony in Bulgarian coals
Published in Chemical geology (05-01-1995)“…Arsenic and Sb were quantified by instrumental neutron activation analysis in ∼400 individual full channel samples comprising coals, coaly shales and partings…”
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13
Trace elements in the Goze Delchev coal deposit, Bulgaria
Published in International journal of coal geology (22-11-2007)“…The geochemistry of trace elements in the underground and open-pit mine of the Goze Delchev subbituminous coal deposit have been studied. The coals in both…”
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