Slag properties in the primary production process of Mn-Ferroalloys
M Tangstad, S Bublik, S Haghdani… - … Materials Transactions B, 2021 - Springer
The thermodynamic and kinetic properties of the carbothermic reduction of MnO in the five-
component slag, MnO-SiO 2-CaO-MgO-Al 2 O 3, is critical in the production process of Mn …
component slag, MnO-SiO 2-CaO-MgO-Al 2 O 3, is critical in the production process of Mn …
Non-equilibrium metal oxides via reconversion chemistry in lithium-ion batteries
Binary metal oxides are attractive anode materials for lithium-ion batteries. Despite
sustained effort into nanomaterials synthesis and understanding the initial discharge …
sustained effort into nanomaterials synthesis and understanding the initial discharge …
Densification of Biocarbon and Its Effect on CO2 Reactivity
H Kaffash, GR Surup, M Tangstad - Processes, 2021 - mdpi.com
Charcoal is an interesting reducing agent because it is produced from biomass which is
renewable and does not contribute to global warming, provided that there is a balance …
renewable and does not contribute to global warming, provided that there is a balance …
Pre-reduction behaviour of manganese ores in H2 and CO containing gases
D Ngoy, D Sukhomlinov, M Tangstad - ISIJ international, 2020 - jstage.jst.go.jp
This paper presents results of a study conducted on the pre-reduction of Assmang and
Comilog ores with gases of CO+ CO 2 and CO+ H 2+ CO 2 up to 1000 C. Non-isothermal …
Comilog ores with gases of CO+ CO 2 and CO+ H 2+ CO 2 up to 1000 C. Non-isothermal …
[PDF][PDF] Use of charcoal in silicomanganese production
B Monsen, M Tangstad… - Proceedings of the …, 2004 - pyrometallurgy.co.za
The increased attention towards reducing emissions of fossil CO2 due to its potential global
warming effect has resulted in a focus on renewable resources, as charcoal. Since charcoal …
warming effect has resulted in a focus on renewable resources, as charcoal. Since charcoal …
A review of ore smelting in high carbon ferromanganese production
T Coetsee - Mineral Processing and Extractive Metallurgy Review, 2020 - Taylor & Francis
Manganese ore smelting is reviewed in terms of processing parameters such as feed
material particle sizes, energy input methods, heat transfer modes, smelting mechanisms …
material particle sizes, energy input methods, heat transfer modes, smelting mechanisms …
Carbothermal reduction of low-grade pyrolusite by microwave heating
Q Ye, H Zhu, L Zhang, P Liu, G Chen, J Peng - Rsc advances, 2014 - pubs.rsc.org
Pyrolusite was carbothermally reduced using coal by microwave heating, and the crystal
structures and microstructures of the samples were characterized after microwave heating …
structures and microstructures of the samples were characterized after microwave heating …
Duplex process to produce ferromanganese and direct reduced iron by natural gas
J Safarian - ACS Sustainable Chemistry & Engineering, 2021 - ACS Publications
The application of natural gas instead of solid carbon to produce ferromanganese is a way
forward in sustainable development. Mass and energy balances for an integrated duplex …
forward in sustainable development. Mass and energy balances for an integrated duplex …
[PDF][PDF] Charcoal for manganese alloy production
B Monsen, M Tangstad, I Solheim… - Proceedings of the …, 2007 - researchgate.net
Charcoal is an interesting reducing agent because it is produced from growing wood which
is renewable and does not contribute to global warming, provided that there is a balance …
is renewable and does not contribute to global warming, provided that there is a balance …
CO2 Gasification of Densified Biomass: The Influence of K on Reaction Rate
H Kaffash, M Tangstad - JOM, 2022 - Springer
The Boudouard reactivity of metallurgical coke and densified charcoals was investigated in
this study. Potassium is known to accumulate in ferromanganese furnaces and hence was …
this study. Potassium is known to accumulate in ferromanganese furnaces and hence was …