Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Premović, Pavle I"'
Polyaromatic structure in the kerogen from anthracite at Vrška Čuka (Carpatho-Balkan region, Serbia)
Autor:
Juma, Amer M., Todorović, Bratislav Ž., Stojiljković, Dragan T., Nikolić, Ljubiša B., Petrović-Pantić, Tanja, Premović, Pavle I.
Publikováno v:
Advanced Technologies (2023) 12(1):38-43
The Vrška Čuka anthracite shows contents of 16% inorganic compound and 84% organic matter, out of which 82% is kerogen and
Publikováno v:
Journal of the Serbian Chemical Society, Vol 77, Iss 2, Pp 247-255 (2012)
The Cretaceous-Paleogene boundary clays at Højerup and Woodside Creek show anomalous enrichments of iridium compared with the marine sedimentary rocks. For the average iridium content of 465 ppb in CI chondrite the estimate of the carbonaceous chond
Externí odkaz:
https://doaj.org/article/394c1d5a5d9a41a381d953a02d5bf4c0
Autor:
Premović Pavle I., Ciesielczuk Justyna, Todorović Bratislav Ž., Đorđević Dragan M., Krstić Nenad S.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 12, Pp 1477-1489 (2009)
Geochemical analysis for Fe was made on a representative sample of dickite-rich hydrothermal clay from Jedlina Zdroj. The mineralogy of the sample is comparatively simple, dickite being the principal component (>95 wt. % of the total sample), with le
Externí odkaz:
https://doaj.org/article/02ef6e5dceb54771991199d6ecb7c314
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 4, Pp 453-461 (2008)
Geochemical analyses of Zn, Pb and rare earth elements (La, Ce, Nd, Sm, Eu, Tb, Yb and Lu) in the kerogen of the black marl at the Cretaceous - Paleogene boundary Fish Clay at Højerup were performed. Substantial proportions of the Zn, Pb and rare ea
Externí odkaz:
https://doaj.org/article/c54aa37c6d74499b9bf8a54646e608f6
Autor:
Premović Pavle I.
Publikováno v:
Open Geosciences, Vol 7, Iss 1 (2015)
Remarkably high arsenic (As) contents havebeen reported in numerous Cretaceous-Paleogene boundary(KPB) clays worldwide including those from Spain (atCaravaca and Agost) and New (N.) Zealand (at WoodsideCreek). Two interpretations have been offered to
Externí odkaz:
https://doaj.org/article/740f26596cfb4d5b9a422c0296e435e7
Autor:
Premović Pavle I.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 2, Pp 143-147 (2006)
Recent geophysical and geochemical data and theoretical modeling indicate high levels of atmospheric O2 (up to 35%) during the Carboniferous-Permian. I suggest that this O2 pulse had a substantial impact on global accumulations of petroleum source ro
Externí odkaz:
https://doaj.org/article/1f824eb3c4214daa89785175d081485e
Autor:
Premović Pavle I., Todorović Bratislav Ž., Nikolić Nikola D., Pavlović Mirjana S., Đorđević Dragan M., Dulanović Dejan T.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 6, Pp 639-659 (2006)
The Cretaceus-Tertiary (KT) boundary at Stevns Klint (the Højerup succession), Fiskeler, consists of a thin red clay layer overlain by a thick one of black marl. These two layers are made up mainly from cheto-smectite and biogenic calcite. The black
Externí odkaz:
https://doaj.org/article/8387290c9dfe43ac83fa4b670107bf21
Autor:
Premović Pavle I., Krsmanović Milena M., Todorović Bratislav Z., Pavlović Mirjana S., Nikolić Nikola D., Đorđević Dragan M.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 7, Pp 793-806 (2006)
Geochemical analyses of trace metals (Ir, Ni and Zn) in the kerogen of the black marl of the Cretaceous-Tertiary boundary succession (Fish Clay) at Stevns Klint (Højerup Church) were undertaken. The data for this kerogen were in accordance with a pr
Externí odkaz:
https://doaj.org/article/9d7df7266d274eb7a00d12ff27384bf2
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 3, Pp 205-223 (2004)
The Cretaceous-Tertiary (KT) boundary transition at the Blake Nose Plateau recovered by ODP Leg 171B (site 1049, hole A, core 17X, section 2) contains an ejecta bed (thickness ca. 17 cm) marking a late Cretaceous asteroid impact. The nature and geoch
Externí odkaz:
https://doaj.org/article/549a08371c4b4a58b7d7094181680f2f
Autor:
Premović Pavle I.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 7, Pp 555-561 (2004)
The lateral distribution of predominantly terrestrial kerogen or humics enriched with copper(II) porphyrins (Cu-P) across the Danish marine basin implies that the alleged Cretaceous-Tertiary (KT) boundary deposits in western Denmark (at the Nye Kløv
Externí odkaz:
https://doaj.org/article/32c513da09294749971283615d395ce1