Search Results - "Prorok, Ryszard"

Corrosion of Alumina-Spinel Refractory by Secondary Metallurgical Slag Using Coating Corrosion Test by Darban, Sina, Reynaert, Camille, Ludwig, Maciej, Prorok, Ryszard, Jastrzębska, Ilona, Szczerba, Jacek

“…In this paper, the corrosion mechanism of commercial alumina-spinel refractory was investigated at 1350 and 1450 °C. Disc samples were coated with shells of…”
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Corrosion Resistance of MgO and Cr2O3-Based Refractory Raw Materials to PbO-Rich Cu Slag Determined by Hot-Stage Microscopy and Pellet Corrosion Test by Ludwig, Maciej, Śnieżek, Edyta, Jastrzębska, Ilona, Prorok, Ryszard, Li, Yawei, Liao, Ning, Nath, Mithun, Vlček, Jozef, Szczerba, Jacek

“…Chemical resistance of commercial refractory raw materials against Cu slag is critical to consider them as candidates for the production of refractories used…”
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The Effect of Chelate Compounds on the Hydration Process of MgO–Al2O3 Phase System under Hydrothermal Conditions by Prorok, Ryszard, Ramult, Jakub, Nocun-Wczelik, Wieslawa, Madej, Dominika

“…In refractory castables during heat treatment, there is a dynamic change from a hydraulic bond to a ceramic bond. During heating, the emission of water takes…”
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Fundamental Investigations on the High-Temperature Corrosion of Spinel-Forming Alumina Castables by Steel Slags by Ramult, Jakub, Wiśniewska-Tobiasz, Klaudia, Prorok, Ryszard, Madej, Dominika

“…This study investigated the effect of the CaO/SiO2 mass ratio of steel slag on the corrosion behavior of spinel-forming alumina-based castables with a content…”
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Crystal structure and Mössbauer study of FeAl2O4 by Jastrzębska, Ilona, Szczerba, Jacek, Stoch, Paweł, Błachowski, Artur, Ruebenbauer, Krzysztof, Prorok, Ryszard, Śnieżek, Edyta

“…In this work the synthesis of hercynite from Fe and Al powders was carried out by arc-melting method under the protective argon atmosphere. The obtained…”
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EXPERIMENTAL STUDY ON HYDRATION OF VARIOUS MAGNESIA RAW MATERIALS by Jastrzebska, I, Szczerba, J, Prorok, R, Sniezek, E

“…The hydration of various commercially available magnesia raw materials for refractories was studied under hydrothermal conditions. Materials were subjected to…”
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Position of Fe ions in MgO crystalline structure by Szczerba, Jacek, Prorok, Ryszard, Stoch, Paweł, Śnieżek, Edyta, Jastrzębska, Ilona

“…Magnesium oxide (MgO) is one of the most important raw materials in many branches of industry. Magnesium oxide is a popular refractory raw material because of…”
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The role and position of iron in 0.8CaZrO3-0.2CaFe2O4 by Szczerba, Jacek, Śnieżek, Edyta, Stoch, Paweł, Prorok, Ryszard, Jastrzębska, Ilona

“…The aim of the study was to characterize the 0.8CaZrO -0.2CaFe composite structure with particular emphasis on the role and position of iron in the function of…”
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Influence of hydrothermal conditions on the phase composition of materials from the system MgO-Al2O3-SiO2-H2O by Prorok, Ryszard, Madej, Dominika

“…This work directly links the performance with the phase evolution in the MgO-Al 2 O 3 -SiO 2 -H 2 O system during the hydrothermal treatment. Cement-free…”
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High-temperature tensile strength of alumina-spinel refractory by Brazilian test at 1200°C coupled with DIC in-situ monitoring by Darban, Sina, Jastrzębska, Ilona, Gillibert, Jean, Prorok, Ryszard, Sayet, Thomas, Blond, Eric, Szczerba, Jacek

“…This study investigated for the first time the corrosion effect of Al2O3-MgAl2O4 refractory by steel ladle slag using a DIC-coupled Brazilian test at 1200 °C…”
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An experimental investigation of hydration mechanism of the binary cementitious pastes containing MgO and Al.sub.2O.sub.3 micro-powders by Madej, Dominika, Prorok, Ryszard, Wisniewska, Klaudia

“…The reactivity of the binary mixtures of reactive magnesia and hydratable alumina micro-powders with various compositions was investigated by calorimetric…”
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Effect of the chemical composition of slag on the corrosion of calcium zirconate material by Ludwig, Maciej, Wiśniewska, Klaudia, Śnieżek, Edyta, Jastrzębska, Ilona, Prorok, Ryszard, Szczerba, Jacek

“…Corrosion of calcium zirconate material, synthesized from CaCO3 and ZrO2 powders, with slags of different basicity was investigated at 1400 °C for 5 h and 10 h…”
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Influence of time and temperature on ageing and phases synthesis in the MgO–SiO2–H2O system by Szczerba, Jacek, Prorok, Ryszard, Śnieżek, Edyta, Madej, Dominika, Maślona, Konrad

“…► Temperature has a great influence on phases evolution in the MgO–SiO2–H2O system. ► DTA–TGA–EGA is an essential method for evaluating reactions in the…”
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An experimental investigation of hydration mechanism of the binary cementitious pastes containing MgO and Al2O3 micro-powders by Madej, Dominika, Prorok, Ryszard, Wiśniewska, Klaudia

“…The reactivity of the binary mixtures of reactive magnesia and hydratable alumina micro-powders with various compositions was investigated by calorimetric…”
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Recycled magnesia-carbon aggregate as the component of new type of MgO-C refractories by Ludwig, Maciej, Śnieżek, Edyta, Jastrzębska, Ilona, Prorok, Ryszard, Sułkowski, Michał, Goławski, Czesław, Fischer, Carolin, Wojteczko, Kamil, Szczerba, Jacek

“…•The recycled MgO-C aggregate was tested in the composition of new bricks.•Recycled aggregate was implemented without additional heat-treatment…”
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Corrosion Resistance of MgO and Cr 2 O 3 -Based Refractory Raw Materials to PbO-Rich Cu Slag Determined by Hot-Stage Microscopy and Pellet Corrosion Test by Ludwig, Maciej, Śnieżek, Edyta, Jastrzębska, Ilona, Prorok, Ryszard, Li, Yawei, Liao, Ning, Nath, Mithun, Vlček, Jozef, Szczerba, Jacek

“…Chemical resistance of commercial refractory raw materials against Cu slag is critical to consider them as candidates for the production of refractories used…”
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The application of DTA and TG methods to investigate the non-crystalline hydration products of CaAl2O4 and Ca7ZrAl6O18 compounds by Szczerba, Jacek, Madej, Dominika, Śnieżek, Edyta, Prorok, Ryszard

“…► Hydrates, i.e. CAH10, C2AH8, C3AH6 and C4AH19 are formed during hydration of CaAl2O4 and Ca7ZrAl6O18. ► Hydrated CaAl2O4 and Ca7ZrAl6O18 compounds were…”
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The role and position of iron in 0.8CaZrO 3 -0.2CaFe 2 O 4 by Szczerba, Jacek, Śnieżek, Edyta, Stoch, Paweł, Prorok, Ryszard, Jastrzębska, Ilona

“…The aim of the study was to characterize the 0.8CaZrO 3 -0.2CaFe 2 O 4 composite structure with particular emphasis on the role and position of iron in the…”
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Structural properties of 0.8CaZrO3–0.2CaFe2O4 composite by Śnieżek, Edyta, Stoch, Paweł, Szczerba, Jacek, Madej, Dominika, Prorok, Ryszard, Stoch, Agata

“…A composite with the 0.8CaZrO3–0.2CaFe2O4 general formula was prepared by means of a double sintering process. Temperature of 1400°C was found suitable to…”
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Crystal structure and Mössbauer study of FeAl 2 O 4 by Jastrzębska, Ilona, Szczerba, Jacek, Stoch, Paweł, Błachowski, Artur, Ruebenbauer, Krzysztof, Prorok, Ryszard, Śnieżek, Edyta

“…In this work the synthesis of hercynite from Fe 2 O 3 and Al 2 O 3 powders was carried out by arc-melting method under the protective argon atmosphere. The…”
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