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721
Investigation of the Properties of Metallurgical Slags and Dust of Electro Filters to Obtain Protective Anticorrosive Coatings
Published 2022-07-01“…X-ray phase analysis, electron, and optical microscopy were used to analyze the surface nucleation of crystals in glasses using cast iron slags, a combination of steelmaking slag, and electro-filter dust with the addition of Cr2O3. …”
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722
Prospects of Using Pseudobrookite as an Iron-Bearing Mineral for the Alkaline Electrolytic Production of Iron
Published 2022-02-01“…The alkaline electrolytic production of iron is gaining interest due to the absence of CO<sub>2</sub> emissions and significantly lower electrical energy consumption when compared with traditional steelmaking. The possibility of using an iron-bearing pseudobrookite mineral, Fe<sub>2</sub>TiO<sub>5</sub>, is explored for the first time as an alternative feedstock for the electrochemical reduction process. …”
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723
Effects of calcium ferrite slag on dephosphorization of hot metal during pretreatment in the BOF converter
Published 2020-05-01“…A study was carried out to examine effects of calcium ferrite slag on dephosphorization of hot metal in the steelmaking BOF, with aims to pick up the speed of slag-forming, increase the slag dumping rate. …”
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724
Compensações financeiras obtidas por fornecedores de componentes premium em transações industriais Financial compensations achieved by premium item suppliers in business-to-busines...
Published 2010-01-01“…This study included five global clients from the steelmaking, beverage, and equipment industry sectors and four suppliers of premium industrial components (Industrial bearings, Hydraulics, Pneumatic subsystems, and Electronics). …”
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725
Isothermal Kinetic Mechanism of Coke Dissolving in Hot Metal
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726
Preparation of glaze using electric-arc furnace dust as raw material
Published 2019-11-01“…Electric-arc furnace dust (EAFD) is waste generated in the steelmaking process through the volatilization of metals from scrap and exhibits great potential for its use as a raw material in the production of ceramic pigments. …”
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727
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728
Techno-economic analysis of carbon dioxide capture and utilisation analysis for an industrial site with fuel cell integration
Published 2021“…It was determined that the cost of producing methanol and calcium carbonate would only be sustainable if the price of raw materials such as hydrogen and wollastonite could be brought down by producing hydrogen through solar-chemical water splitting and the wollastonite from steelmaking slag. The baking production was determined as the most sustainable subsidiary industry in the carbon capture and utilisation, CCU framework with an annual rate of return on investment of 12%. …”
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729
Evolution of an alumina-magnesia/self-forming spinel castable. Part I: Microstructural features Evolução de um refratário de espinélio auto-formado de alumina-magnésia. Parte I: As...
Published 1999-06-01“…Refractories containing magnesium aluminate spinel (MgAl2O4) are materials for emerging technology in several applications like cement and steelmaking processes. In order to deep the understanding of these castables, this work presents the microstructural characteristics of an alumina-magnesia/self-forming spinel castable. …”
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730
Effects from Fe, P, Ca, Mg, Zn and Cu in Steel Slag on Growth and Metabolite Accumulation of Microalgae: A Review
Published 2021-07-01“…Steel slag is the solid waste produced by the steelmaking process. At present, there are differences in the treatment and utilization of this waste among countries around the world. …”
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731
Removal of Residual Element Antimony from Molten Steel by CaC<sub>2</sub>-Containing Refining Slag
Published 2023-02-01“…However, the current steelmaking processes cannot efficiently remove the residual elements in the scrap, such as Cu, Sn, As, and Sb. …”
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732
The Direct Alloying of Steel through Silicothermic Self-Reduction of Chromite Ore Utilizing Si-Containing Solid Waste
Published 2024-01-01“…The addition of CaO and Al<sub>2</sub>O<sub>3</sub> accelerated the reduction of Cr oxide in chromite ore and enhanced the recovery of Cr, consistent with the thermodynamic calculation results. In the process of steelmaking through the direct alloying of chromite ore silicothermic self-reduction compacts, the final recovery rate of Cr increased from 86.4% without CaO and Al<sub>2</sub>O<sub>3</sub> addition to 95.4% with CaO and Al<sub>2</sub>O<sub>3</sub> addition.…”
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733
Experimental Research on the Formation of the Third Body on the Friction Surface of Coal Cake Tamper Hammer Lifting Mechanism
Published 2023-06-01“…A tamping machine is the key equipment of large coking coal cake forming in the steelmaking industry, where the loose coal is compacted into a coal cake by the reciprocating movement of its tamping hammer. …”
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734
Study on Slag Forming Route of Dephosphorization in Combined Blown Converter
Published 2021-07-01“…In order to achieve the purpose of high-efficiency dephosphorization by single-slag method during the combined blown converter steelmaking process, the CaO-SiO<sub>2</sub>-Fe<i><sub>t</sub></i>O-MgO-MnO-P<sub>2</sub>O<sub>5</sub> slag system was taken as the research object, and the slag-forming route of dephosphorization was studied. …”
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735
Characterization of Ambient Particulate Matters in an Industry-Intensive Area in Central Taiwan
Published 2021-07-01“…The results of Pearson’s correlation analysis for metals indicated that the particles in the collected air samples were related to the iron and steelmaking industries, coal burning, vehicle exhausts, and high-tech industries. …”
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736
Characterization of carbon products from microwave-driven methane pyrolysis
Published 2023-09-01“…A thorough characterization of carbon revealed several potential applications, including the utilization of granular carbon in electric arc furnace for steelmaking, the feedstock for graphene production, and serving as an anode material in Na-ion batteries with further optimization of the production process. …”
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737
Application of Graphite Electrode Plasma Heating Technology in Continuous Casting
Published 2022-04-01“…By using this system, the temperature of molten steel in the steelmaking process can be reduced by 10~15 °C, allowing continuous low superheat casting to be supported, which is helpful for reducing production costs and improving the solidified structure inside the slab. …”
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738
Mechanical Properties and Microscopic Mechanism of a Multi-Cementitious System Comprising Cement, Fly Ash, and Steel Slag Powder
Published 2023-11-01“…The objective of this study was to reduce the stockpile of steel slag, which is a solid waste generated in the steelmaking process, and promote the resource utilization of steel slag powder (SSP) in construction projects. …”
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739
Investigation of the potential biomass waste source for biocoke production in Indonesia: A review
Published 2023-11-01“…Biocoke, a form of solid fuel derived from biomass, has emerged as a viable alternative to traditional coke in various industrial applications, including steelmaking. This review comprehensively analysed available literature and data sources to identify Indonesia’s most abundant and suitable biomass waste sources. …”
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740
Influence of hydrogen production on the CO2 emissions reduction of hydrogen metallurgy transformation in iron and steel industry
Published 2023-12-01“…Therefore, developing hydrogen-rich DRI will help the EAF steelmaking development to efficiently reduce CO2 emissions under scrap constraints.…”
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