Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Eli Ringdalen"'
Publikováno v:
Metals, Vol 14, Iss 11, p 1212 (2024)
Process simulation was integrated with life cycle assessment to evaluate process efficiency and environmental impact of the production of manganese ferroalloys for various production modes and different ore mineralogies. Utilizing HSC Sim, the model
Externí odkaz:
https://doaj.org/article/0ba7964c548b4f1d884320f96fad22f4
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Carbon has been deposited on HCFeMn slag from methane-containing gas with and without CO2, creating C-MnO composites and giving a hydrogen-rich off-gas as a by-product. The maximum deposited amount corresponds to 38 ± 6% of the carbon requi
Externí odkaz:
https://doaj.org/article/6266aa1988304f8fafa72609c98c8a0b
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Abstract Silicon carbide (SiC) formation plays an important role during the production of elemental silicon. SiC forms through a high temperature reaction between silicon monoxide gas (SiO) and carbon. Currently, the carbon sources are solids, howeve
Externí odkaz:
https://doaj.org/article/27400fcc302047acbfd8f99037ce48c9
Autor:
Vincent Canaguier, Eli Ringdalen
Publikováno v:
Metals, Vol 13, Iss 2, p 332 (2023)
The reduction behavior of pelletized and pre-oxidized ilmenite is investigated in H2-H2O atmospheres containing between 0 and 7% H2O and at temperatures between 983 and 1183 K (710 and 910 °C). The reduction mechanism occurs in two stages wherein th
Externí odkaz:
https://doaj.org/article/99194fe1e9a84d6c9f035be693575a2e
Autor:
Ralph Ivor Glastonbury, Johan Paul Beukes, Pieter Gideon van Zyl, Merete Tangstad, Eli Ringdalen, Douglas Dall, Joalet Dalene Steenkamp, Masana Mushwana
Publikováno v:
Metals, Vol 11, Iss 1, p 5 (2020)
Very little research on Søderberg electrodes has been published in the journal peer reviewed public domain. The main aim of this work is to characterise a Søderberg electrode that was cut off approximately 0.5 m below the contacts shoes of a submer
Externí odkaz:
https://doaj.org/article/756d15129375459a9baa8fac826827c5
Publikováno v:
In Materials Chemistry and Physics October 2021
Autor:
Eli Ringdalen, Trine A. Larsen
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783031226335
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f286a4f9cb175bd0489041e5afe5dc4
https://doi.org/10.1007/978-3-031-22634-2_11
https://doi.org/10.1007/978-3-031-22634-2_11
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783031226335
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cdcbdbf37c2376eadef7ec3d41bcc01
https://doi.org/10.1007/978-3-031-22634-2_16
https://doi.org/10.1007/978-3-031-22634-2_16
Autor:
João Guilherme Rocha Poço, T.R. Ribeiro, Leiv Kolbeinsen, J.B. Ferreira Neto, Cyro Takano, Eli Ringdalen
Publikováno v:
Journal of Materials Research and Technology (JMR&T)
Journal of Materials Research and Technology, Vol 13, Iss, Pp 1576-1585 (2021)
Journal of Materials Research and Technology, Vol 13, Iss, Pp 1576-1585 (2021)
The C–O–H2 ternary diagram is presented to characterize the carbon activity in equilibrium with gas mixtures containing CH4, CO, CO2, H2O, and H2 at different temperatures and pressures. The three reactions for carbon deposition from CH4, CO, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::161cec3ba65ffb925e9a7ab509639246
https://doi.org/10.1016/j.jmrt.2021.05.033
https://doi.org/10.1016/j.jmrt.2021.05.033
Publikováno v:
52B
Metallurgical and Materials Transactions B
Metallurgical and Materials Transactions B
This work investigates the phase transformations in silica (SiO2) during heating to a target temperature between 1700 °C and 1900 °C and the effect of SiO2 polymorphs on the reduction reaction 2SiO2 + SiC = 3SiO + CO in silicon production. Differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86ffbd54d40f9940eaf8cf8454d2ab36
https://doi.org/10.1007/s11663-020-02053-x
https://doi.org/10.1007/s11663-020-02053-x