Results 11 to 20 of about 3,420 (221)
Advanced Energy & Sustainability ResearchThe application of hydrogen (H2) and methane (CH4) as gaseous reductants for pure chromite (FeCr2O4) is reviewed in four theoretical approaches. These approaches are evaluated against the conventional process, where the sole reductant is a solid carbon ...
Margaretha Susanna Ernst +1 more
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Situation and prospect on investigation of ferroalloy reduction during steelmaking
工程科学学报, 2018 As China steel industry continues to face more prominent overcapacity and environmental pollution problems, reduction of ferroalloy continues to attract more attention as a cost reduction and efficiency improvement method.
BAO Yan-ping, ZHANG Chao-jie, WANG Min
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Metals, 2022 This review aims to show the significance of the use of secondary carbon bio-carriers for iron and steel production. The term ‘secondary carbon bio-carriers’ in this review paper refers to biomass, torrefied biomass, biochar, charcoal, or biocoke.
Lina Kieush +11 more
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Production of Welding Fluxes Using Waste Slag Formed in Silicomanganese Smelting [PDF]
, 2016 The possibility in principle of using slag, which is formed in the silicon-manganese smelting process, in producing welding fluxes is shown. The composition of and technology used for a new fused flux has been designed.
Filonov, Andrey Vladimirovich +4 more
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Monitoring of radionuclides in carbon steel blooms produced by EAF process [PDF]
, 2011 Because natural and artificial isotopes in steel might originate from steel scrap or from the residue of the material that was used in the technological process, thus monitoring especially artificial radionuclides 60Co, 137Cs and 192Ir deserve special
Barišić D. +3 more
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Manganese concentrate usage in steelmaking [PDF]
, 2015 The results of the research process of producing metalized products by solid-phase reduction of iron using solid carbonaceous reducing agents. Thermodynamic modeling was carried out on the model of the unit the Fe-C-O and system with iron ore and coal ...
Nokhrina, Olga Ivanovna +1 more
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High chrome cast iron for mineral processing and conveying equipment parts
Литьë и металлургия, 2022 The main reasons for the formation of microand macrocracks and other defects in waterjet castings, which significantly reduce their service life, are analyzed.
A. S. Gudenko +3 more
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Resource-saving policy in the context of technological updating of ferroalloy production [PDF]
Экономика региона, 2011 This paper substantiates the need for technological modernization of ferroalloy production which should be based on energy- and resource-saving technologies. Lean-technology is considered as a tool for effective management of material costs organization.
Yelena Anatolyevna Pozdnyakova
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Metals, 2022 Mill scale and aluminum dross are the industrial wastes from steel and aluminum industries, which have high concentrations of Fe2O3 and Al2O3, respectively.
Praphaphan Wongsawan +2 more
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Improvement in steel smelting by studying melt behavior [PDF]
, 2013 Analysis shows that the disequilibrium of melts may be used to characterize metal quality and to optimize smelting technology. For the production of pipe steel by means of a superpowerful DSP-135 arc furnace, a ladle-furnace unit, a vacuum-treatment ...
Burmasov, S. P. +5 more
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