Search Results - "Van Der Eijk, Casper"

Kinetics Study on the Hydrogen Reduction of Bauxite Residue-Calcite Sintered Pellets at Elevated Temperature by Kar, Manish Kumar, Eijk, Casper van der, Safarian, Jafar

“…In this study, the isothermal reduction of bauxite residue-calcite sintered pellets by hydrogen at elevated temperatures and different gas flow rates was…”
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Microstructure Control of Steels through Dispersoid Metallurgy Using Novel Grain Refining Alloys by Grong, Øystein, Kolbeinsen, Leiv, Eijk, Casper van der, Tranell, Gabriella

“…This paper describes how small inclusions (designated dispersoids) can be used to control the microstructure of steels. The term “dispersoids” refers to…”
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Progress in the Development and Use of Grain Refiner Based on Cerium Sulfide or Titanium Compound for Carbon Steel by Eijk, Casper van der, Grong, Øystein, Haakonsen, Fredrik, Kolbeinsen, Leiv, Tranell, Gabriella

“…A fine-grained microstructure yields the optimum combination of strength and toughness of steel. Moreover refinement of the as-cast structure can reduce the…”
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The Utilization of Bauxite Residue with a Calcite-Rich Bauxite Ore in the Pedersen Process for Iron and Alumina Extraction by Lazou, Adamantia, Van Der Eijk, Casper, Tang, Kai, Balomenos, Efthymios, Kolbeinsen, Leiv, Safarian, Jafar

“…Metallurgical grade alumina is produced worldwide through the well-known Bayer process, which unavoidably generates bauxite residue (BR, also known as red mud)…”
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Phase Relations in Ce–Al–Fe–S Based Grain Refiners for Steels by Nordstrand, Erlend F., Grong, Øystein, Eijk, Casper van der, Gaal, Sean

“…In the present investigation the phase relations within the Ce–Al–Fe–S system have been clarified, using a combination of optical microscopy and WDS microprobe…”
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Isothermal Hydrogen Reduction of a Lime-Added Bauxite Residue Agglomerate at Elevated Temperatures for Iron and Alumina Recovery by Skibelid, Olivia Bogen, Velle, Sander Ose, Vollan, Frida, Van der Eijk, Casper, Hoseinpur-Kermani, Arman, Safarian, Jafar

“…The hydrogen reduction of bauxite residue lime pellets at elevated temperatures was carried out to recover iron and alumina from the bauxite residue in a new…”
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Comparative Study of Hydrogen Reduction of Bauxite Residue-Calcium Sintered and Self-Hardened Pellets Followed by Magnetic Separation for Iron Recovery by Kar, Manish Kumar, Hassanzadeh, Ahmad, van der Eijk, Casper, Safarian, Jafar

“…To minimize the carbon footprint in the industrial valourization of bauxite residue, hydrogen was used as a reducing agent. The current study experimentally…”
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Conditions for CeS Formation During Manufacturing of Ce–S–Al Based Grain Refiners for Steels by Nordstrand, Erlend F., Grong, Øystein, Eijk, Casper van der, Gaal, Sean

“…In the present investigation the phase relations within the Ce–S–Al system have been clarified, using a combination of optical microscopy and WDS microprobe…”
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On the Direct Reduction Phenomena of Bauxite Ore Using H2 Gas in a Fixed Bed Reactor by Lazou, Adamantia, van der Eijk, Casper, Balomenos, Efthymios, Kolbeinsen, Leiv, Safarian, Jafar

“…The Bayer Process is the dominant industrial method to produce alumina from bauxite ore. Due to the generation of large amounts of Bauxite Residue (red mud),…”
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Properties of self-hardened CaO-added bauxite residue pellets, and their behavior in hydrogen reduction followed by leaching and magnetic separation for iron and alumina recovery by Kar, Manish K., Hassanzadeh, Ahmad, van der Eijk, Casper, Kowalczuk, Przemyslaw B., Aasly, Kurt, Safarian, Jafar

“…Hydrogen reduction of bauxite residue (BR), calcite and quicklime pellets were carried out under isothermal conditions for further iron separation by magnetic…”
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The Effect of Composition and Temperature on the Hydrogen Reduction Behavior of Sintered Pellets of Bauxite Residue-Lime Mixtures by Kar, Manish Kumar, van der Eijk, Casper, Safarian, Jafar

“…This study explores the isothermal hydrogen reduction of sintered pellets made of a mixture of bauxite residue and calcite with varying compositions at…”
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Rheological properties of Al2O3–CaO–SiO2 slags by Tang, Kai, van der Eijk, Casper, Gouttebroze, Sylvain, Du, Qiang, Safarian, Jafar, Tranell, Gabriella

“…The Al2O3–CaO–SiO2 ternary is a basic oxide system relevant for the Pedersen alumina production process and for aluminothermic silicon production with low…”
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Simulating the Use of a Smelter Off-Gas in the Precipitation Stage of the Pedersen Process by Andriani Manataki, James M. Mwase, Casper van der Eijk

“…The Pedersen process is an alumina production process, which combines pyrometallurgical and hydrometallurgical methods. In the pyrometallurgical stage,…”
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Production of Sustainable Hydrogen and Carbon for the Metallurgical Industry by Roar Jensen, Casper van der Eijk, Aud N. Wærnes

“…Hydrogen will presumably become an important substitute for carbon as a reductant in the metallurgical industry for processes such as steel production…”
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High Temperature Treatment of Selected Iron Rich Bauxite Ores to Produce Calcium Aluminate Slags by Adamantia Lazou, Casper van der Eijk, Michail Vafeias, Amalia Bempelou, Efthymios Balomenos, Leiv Kolbeinsen, Dimitrios Panias, Jafar Safarian

“…The Pedersen process is a method to produce alumina from Al-containing sources, and it is a more material-efficient method than the current commercial Bayer…”
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Microwave brazing of NiTi shape memory alloy with Ag–Ti and Ag–Cu–Ti alloys by van der Eijk, Casper, Sallom, Zuhair K., Akselsen, Odd M.

“…The present investigation was undertaken to study brazing of the commercially available binary NiTi alloy, using Ag–Ti and Ag–Cu–Ti filler metals in a…”
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Phase Relations in Ce-AI-Fe-S Based Grain Refiners for Steels by Nordstrand, Erlend F, Grong, oystein, Van Der Eijk, Casper, Gaal, Sean

“…In the present investigation the phase relations within the Ce-AI-Fe-S system have been clarified, using a combination of optical microscopy and WDS microprobe…”
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Progress in the Development and Use of Grain Refiner Based on Cerium Sulfide or Titanium Compound for Carbon Steel: Cutting edge of Studies in Inclusions and Precipitates Behavior Related to Microstructure Control by VAN DER EIJK, Casper, GRONG, Øystein, HAAKONSEN, Fredrik, KOLBEINSEN, Leiv, TRANELL, Gabriella

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Phase Relations in Ce-Al-Fe-S Based Grain Refiners for Steels: Cutting edge of Studies in Inclusions and Precipitates Behavior Related to Microstructure Control by NORDSTRAND, Erlend F, GROG, Øystein, VAN DER EIJK, Casper, GAAL, Sean

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Microstructure control of steels through dispersoid metallurgy using novel grain refining alloys: Special Issue on Cutting Edge of Control of Solidification Microstructure by GRONG, Oystein, KOLBEINSEN, Leiv, VAN DER EIJK, Casper, TRANELL, Gabriella

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