Selective recovery of chromium from ferronickel slag via alkaline roasting followed by water leaching.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2019.04.002
Abstract: Chromium was selectively recovered from ferronickel slag by roasting the slag with addition of Na2O2, followed by water leaching. The thermodynamic analysis revealed that in the presence of Na2O2 at appropriate temperatures, the Cr2O3 in… read more here.
Keywords: slag; ferronickel slag; water leaching; alkaline roasting ... See more keywords
Recovery of chromium from ferronickel slag: A comparison of microwave roasting and conventional roasting strategies
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.05.103
Abstract: Abstract A novel strategy for selective recovery of chromium from ferronickel slag via microwave assisted sodium peroxide roasting followed by water leaching was proposed in this study. The experimental results showed that 94.21% of chromium… read more here.
Keywords: slag; ferronickel slag; chromium; chromium ferronickel ... See more keywords
Chromium: A Double-Edged Sword in Preparation of Refractory Materials from Ferronickel Slag
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DOI: 10.1021/acssuschemeng.8b01882
Abstract: This study reports the role of chromium as a double-edged sword in the preparation of refractory materials from ferronickel slag with the addition of sintered magnesia based on the thermodynamic analysis and experimental exploration of the… read more here.
Keywords: sword preparation; ferronickel slag; edged sword; chromium double ... See more keywords
Performance and statistical characteristics of ferronickel slag geopolymer concrete
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DOI: 10.1038/s41598-025-21614-1
Abstract: This study investigates the feasibility of substituting river sand with ferronickel slag (FNS) in geopolymer concrete (GC) through comprehensive experiments on mixtures with varying water-to-binder ratios, aggregate-to-binder ratios, and FNS replacement levels. Key properties evaluated… read more here.
Keywords: fns replacement; compressive strength; binder ratios; ferronickel slag ... See more keywords
Synergistic preparation of forsterite‐spinel refractory materials from ferronickel slag and ferrochromium slag
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DOI: 10.1111/ijac.14963
Abstract: The viability of synergistic preparing refractory material from ferronickel slag (FNS) and ferrochromium slag (FCS) has been confirmed based on the phase and microstructural transformation behavior of FNS and FCS during the sintering process in… read more here.
Keywords: ferronickel slag; fcs fns; fcs fcs; fns ... See more keywords
Freeze–Thaw Resistance of Ternary Blended Concrete Using Ferronickel Slag
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DOI: 10.1186/s40069-020-00447-4
Abstract: The present study investigated the resistance of concrete blended with ground granulated blast furnace slag (GGBS) and ferronickel slag (FNS) to cycles of freeze and thaw. The replacement ratio of the binders was 0%, 50 wt%… read more here.
Keywords: freeze thaw; ternary blended; ferronickel slag; resistance ... See more keywords
Influence of Phosphorus Sources on the Compressive Strength and Microstructure of Ferronickel Slag-Based Magnesium Phosphate Cement
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DOI: 10.3390/ma15051965
Abstract: Electric furnace ferronickel slag (EFS) is a typical magnesium-rich industrial by-product discharged from the manufacture of nickel and iron-nickel alloys. The approach to use it as the raw material for the preparation of magnesium phosphate… read more here.
Keywords: phosphate; ferronickel slag; magnesium; phosphorus ... See more keywords
Optimal Design of Ferronickel Slag Alkali-Activated Material for High Thermal Load Applications Developed by Design of Experiment
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DOI: 10.3390/ma15134379
Abstract: The development of an optimal low-calcium alkali-activated binder for high-temperature stability based on ferronickel slag, silica fume, potassium hydroxide, and potassium silicate was investigated based on Mixture Design of Experiment (Mixture DOE). Mass loss, shrinkage/expansion,… read more here.
Keywords: ferronickel slag; alkali activated; design; high thermal ... See more keywords
Synergistic Activation of Electric Furnace Ferronickel Slag by Mechanical Grinding and Chemical Activators to Prepare Cementitious Composites
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DOI: 10.3390/ma17061247
Abstract: The use of electric furnace ferronickel slag (FNS) as a supplementary cementitious material is the current focus of research. This study investigates the effect of mechanical grinding and chemical additives on the activity excition of… read more here.
Keywords: slag; furnace ferronickel; tea; ferronickel slag ... See more keywords
Performance-Based Design of Ferronickel Slag Alkali-Activated Concrete for High Thermal Load Applications
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DOI: 10.3390/ma17194939
Abstract: This study aimed to develop optimized alkali-activated concrete using ferronickel slag for high-temperature applications, focusing on minimizing environmental impact while maintaining high compressive strength and slump. A response surface methodology, specifically the mixture design of… read more here.
Keywords: methodology; activated concrete; ferronickel slag; alkali activated ... See more keywords