Optimization of Dephosphorization Parameter in Consteel Electric Arc Furnace Using Rule Set Model
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DOI: 10.1002/srin.202000719
Abstract: The proper process parameter of dephosphorization is a key problem in actual steelmaking production. This article presents a rule set model combining a k‐means method and a decision tree model, which can extract the rule… read more here.
Keywords: set model; rule; dephosphorization; rule set ... See more keywords
Kinetics of Dephosphorization at Different Slag Basicities in the Double Slag Converter Steelmaking Process
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DOI: 10.1002/srin.202100256
Abstract: Combined with the temperature model from heat balance and the lime dissolution model, the dephosphorization kinetic model based on the coupled reaction model for the dephosphorization stage in the double slag converter steelmaking process is… read more here.
Keywords: slag converter; slag basicities; dephosphorization; model ... See more keywords
Applicability of Waste from Al Industry toward Dephosphorization of Hot Metal in Primary Steel Making
Sign Up to like & getrecommendations! Published in 2024 at "steel research international"
DOI: 10.1002/srin.202400307
Abstract: Managing industrial waste is a global challenge. Red mud is a byproduct of the aluminum industry posing serious concerns. The presence of FeO and CaO in red mud makes it a potential DeP flux. Red… read more here.
Keywords: dephosphorization; steel; hot metal; red mud ... See more keywords
Dephosphorization Behavior of Monazite Concentrates Through Carbothermal Treatment at High Temperatures: Thermodynamic Assessment and Experimental Study
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-024-00974-4
Abstract: The high-temperature, carbothermal treatment of REE-bearing monazite concentrates to remove P in preparation for REE extraction was investigated. The study comprised a series of thermodynamic assessments followed by laboratory-scale experiments at 1400 °C and 1500… read more here.
Keywords: dephosphorization; high temperatures; treatment; treatment high ... See more keywords
An improved kinetic model for dephosphorization of laundry wastewater by electrocoagulation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of water process engineering"
DOI: 10.1016/j.jwpe.2020.101750
Abstract: Abstract Electrocoagulation (EC) dephosphorization kinetics plays an important role in design and amplification of EC reactors for phosphate removal. However, the existing EC dephosphorization kinetic models including both statistical model and adsorption model, fail to… read more here.
Keywords: dephosphorization; model; electrocoagulation; laundry wastewater ... See more keywords
Mineralogical Phase of Slag and Its Effect on Dephosphorization during Converter Steelmaking Using Slag-Remaining Technology
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DOI: 10.1515/htmp-2019-0047
Abstract: Abstract To achieve reuse of converter slag, the influence of the P2O5 content on the component activity of dephosphorization slag, the basicity of the slag, and the phosphorus content in liquid steel were studied and… read more here.
Keywords: slag; phase; dephosphorization; p2o5 ... See more keywords
Effect of 2CaO·SiO2 particles addition on dephosphorization behavior
Sign Up to like & getrecommendations! Published in 2020 at "High Temperature Materials and Processes"
DOI: 10.1515/htmp-2020-0066
Abstract: Abstract The effect of the addition of 2CaO·SiO2 solid particles on dephosphorization behavior in carbon-saturated hot metal was investigated. The research results showed that the addition of 2CaO·SiO2 particles have little influence on desilication and… read more here.
Keywords: slag; 2cao sio2; dephosphorization; addition ... See more keywords
Development of Hot Metal Dephosphorization with Lime Powder Top Blowing: Part 2. High Blowing Rate
Sign Up to like & getrecommendations! Published in 2017 at "Isij International"
DOI: 10.2355/isijinternational.isijint-2017-365
Abstract: Phosphorus in steel is detrimental element for mechanical properties and dephosphorization treatment of hot iron is necessary to produce high-grade steel products. Dephosphorization treatment using CaO–SiO2–FeO flux has been studied by many researchers1–5) and fluorite… read more here.
Keywords: dephosphorization; development hot; lime powder; metal dephosphorization ... See more keywords
Development of Solid Waste-Based Composite Calcium Ferrite Flux and Its Application in Hot Metal Pre-Dephosphorization
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DOI: 10.3390/ma17050992
Abstract: To enhance the slagging efficiency of the lime-based slag system during the pre-treatment stage of hot metal, a composite calcium ferrite flux based on aluminum industry solid waste was developed in this study. The melting… read more here.
Keywords: dephosphorization; calcium ferrite; hot metal; metal ... See more keywords
Effect of the Basicity on Mineralogical Phases and Micro-Structure of Dephosphorization Slag in the New Double Slag Converter Steelmaking Process
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DOI: 10.3390/met11091480
Abstract: In the present work, the effect of the basicity at the lower range from 0.98 to 2.13 on dephosphorization of hot metal at 1623 K was studied through high-temperature laboratorial experiments. With the increase of… read more here.
Keywords: slag; phase; dephosphorization; effect basicity ... See more keywords
Calcium Carbonate as Dephosphorization Agent in Direct Reduction Roasting of High-Phosphorus Oolitic Iron Ore: Reaction Behavior, Iron Recovery, and Dephosphorization Mechanism
Sign Up to like & getrecommendations! Published in 2024 at "Minerals"
DOI: 10.3390/min14101023
Abstract: Calcium carbonate, renowned for its affordability and potent dephosphorization capabilities, finds widespread use as a dephosphorization agent in the direct reduction roasting of high-phosphorus oolitic hematite (HPOIO). However, its precise impact on iron recovery and… read more here.
Keywords: dephosphorization; iron recovery; iron; direct reduction ... See more keywords