Search Results - "Komorek, Joanna"

Assessing the Potential of Rare Earth Elements in Bottom Ash from Coal Combustion in Poland by Adamczyk, Zdzisław, Komorek, Joanna, Białecka, Barbara, Nowak, Jacek

“…The aim of the research was to assess the potential of bottom ash from Polish coal-fired power plants as an alternative source of rare earth elements (REY)…”
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Distribution of Rare Earth Elements in Ash from Lignite Combustion in Polish Power Plants by Adamczyk, Zdzisław, Komorek, Joanna, Kokowska-Pawłowska, Magdalena, Nowak, Jacek

“…Rare earth elements are an essential critical raw material in the development of modern technologies and are highly sensitive to both supply chain disruptions…”
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Distribution of Rare-Earth Elements in Ashes Produced in the Coal Combustion Process from Power Boilers by Adamczyk, Zdzisław, Komorek, Joanna, Kokowska-Pawłowska, Magdalena, Nowak, Jacek

“…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,…”
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Optical Properties of Coal after Ex-Situ Experimental Simulation of Underground Gasification at Pressures of 10 and 40 bar by Nowak, Jacek, Kokowska-Pawłowska, Magdalena, Komorek, Joanna, Wiatowski, Marian, Kapusta, Krzysztof, Adamczyk, Zdzisław

“…Coal gasification experiments were carried out in a reactor used to simulate underground coal gasification (UCG) processes under ex situ conditions at…”
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Possibilities of Graphitization of Unburned Carbon from Coal Fly Ash by Zdzisław Adamczyk, Joanna Komorek, Barbara Białecka, Joanna Całus-Moszko, Agnieszka Klupa

“…The paper presents the characteristics of products annealing at the temperatures of 2400 and 3000 °C of unburned carbon from coal fly ash in terms of its…”
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Relationship between the maximum and the random reflectance of vitrinite for coal from the Upper Silesian Coal Basin (Poland) by Komorek, Joanna, Morga, Rafał

“…The relationship between the maximum and random reflectance of vitrinite, R max and R r, for Upper Silesian coal is represented by the equation: R max=1.090 R…”
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Unburned Carbon from Fly Ash as a Source of Graphite Materials by Adamczyk, Zdzisław, Komorek, Joanna, Białecka, Barbara

“…Unburned carbon from fly ash and its graphitization products (at temperatures of 2400 and 3000°C) were tested using scanning electron microscope (SEM), X-ray…”
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