Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Magdalena Kokowska-Pawłowska"'
Publikováno v:
Energies, Vol 16, Iss 6, p 2696 (2023)
The growing demand for rare-earth elements and yttrium (REY) in modern technologies has resulted in the systematic depletion of primary ores. For this reason, research is being conducted around the world on alternative sources of rare-earth elements,
Externí odkaz:
https://doaj.org/article/3f89a5964fd042338b65ba8debe20d4e
Autor:
Jacek Nowak, Magdalena Kokowska-Pawłowska, Joanna Komorek, Marian Wiatowski, Krzysztof Kapusta, Zdzisław Adamczyk
Publikováno v:
Energies, Vol 15, Iss 23, p 8824 (2022)
Coal gasification experiments were carried out in a reactor used to simulate underground coal gasification (UCG) processes under ex situ conditions at pressures of 10 and 40 bar. Changes in the optical properties of the organic matter were analyzed a
Externí odkaz:
https://doaj.org/article/af945f93399244a88758c5235c83bdf6
Publikováno v:
Acta Geologica Sinica - English Edition. 96:273-292
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a858fc8358a450fc83ec7e9ebf3d1b6
https://doi.org/10.1111/1755-6724.14811
https://doi.org/10.1111/1755-6724.14811
Publikováno v:
Archives of Mining Sciences. 62:717-730
The paper presents the results of geochemical analyses of samples from the Poruba Beds of the paralic series and from the Zaleskie Beds of the limnic series Upper Silesian Coal Basin (USCB). The contents of the following trace elements and oxides wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f67e0f9918f2aa17b57db427460c1df7
https://doi.org/10.1515/amsc-2017-0051
https://doi.org/10.1515/amsc-2017-0051
Publikováno v:
Archives of Mining Sciences. 62:495-507
Coal waste is formed during coal mining and processing operations. That waste comprises mainly sedimentary rocks that occur in roofs and floors of underground workings and in partings in coal seams. It contains numerous trace elements, including rare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba3a7c6a349bed7ebb9eb8c5c93c7afa
https://doi.org/10.1515/amsc-2017-0037
https://doi.org/10.1515/amsc-2017-0037
Autor:
Magdalena Kokowska-Pawłowska
Publikováno v:
Gospodarka Surowcami Mineralnymi. 32:39-66
In this paper results of investigation on the variability of REE contents in the clayey rocks accompanying selected coal seams from Zaleskie and Ruda beds of western part of Upper Silesia Coal Basin (USCB) have been presented. 75 samples have been an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b8aacbdc2f72a4ac1feb66137c540be
https://doi.org/10.1515/gospo-2016-0028
https://doi.org/10.1515/gospo-2016-0028
Autor:
Magdalena Kokowska-Pawłowska
Publikováno v:
Gospodarka Surowcami Mineralnymi. 31:73-92
Streszczenie Skały współwystępujące z węglem w wybranych pokładach warstw porębskich (610, 620, 630) reprezentowane są najczęściej przez iłowce oraz iłowce syderytyczne, a rzadziej przez mułowce i mułowce syderytyczmne. Sporadycznie wy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4932a980b52b5d53bba3699e4091a20e
https://doi.org/10.1515/gospo-2015-0018
https://doi.org/10.1515/gospo-2015-0018
Autor:
Magdalena Kokowska-Pawłowska
Publikováno v:
Gospodarka Surowcami Mineralnymi. 30:51-66
Streszczenie Zbadano zróżnicowanie zawartości wybranych pierwiastków szkodliwych (Ba, Cd, Co, Cr, Cu, Ni, Pb, Zn, Mn, Be, Li, V, As, Ga) w próbkach litotypów i ich popiołach pochodzących z pokładu 405 (warstwy załęskie). Wykazano znaczną
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b093359659cf5a576286ae7fcec937d
https://doi.org/10.2478/gospo-2014-0021
https://doi.org/10.2478/gospo-2014-0021
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 261:012036
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dec4c1f87495e47f0763707bbc2194fa
https://doi.org/10.1088/1755-1315/261/1/012036
https://doi.org/10.1088/1755-1315/261/1/012036