ArticleMolecules (Basel, Switzerland)2026
Exothermic Effects and Viscosity of Oxide Melts Formed During High-Temperature Reduction of Cr-Mn Ore Systems.
Article in Molecules (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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3 citing papers in PubMed.
- Electrochemical Pretreatment of Chrysocolla for Enhanced Sulfidization and Flotation: Mechanism and Process Optimization.Materials (Basel, Switzerland) · 2026Article
- Numerical and Experimental Determination of the Effective Mechanical Characteristics of a Polymer-Grease Contact Pair.Polymers · 2026Article
- Briquetting and Remelting of Aspiration Dust Generated During High-Carbon Ferrochrome Crushing in Direct Current Electric Arc Furnaces.Materials (Basel, Switzerland) · 2026Article
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11 authors.
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Abstract
This study investigates the exothermic effects and viscosity properties of multicomponent oxide melts during the high-temperature reduction of low-grade Cr-Mn ores. Unlike previous thermodynamic-focused research, this work provides experimental evidence of transient exothermic responses and correlates them with melt properties. High-temperature experiments identified pronounced exothermic effects in the 800-1600 °C range. Phase analysis (XRD, SEM-EDS) confirmed effective Cr and Mn reduction into Fe-Cr-Mn-Si alloys with minimal residual oxides in the slag. Effective viscosity, measured via the electrovibrational method at 1400-1650 °C, decreased monotonically with temperature. Arrhenius analysis was applied to determine activation energies and crystallization onset temperatures (T
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