Mineral Transform and Specific Heat Capacity Characterization of Blast Furnace Slag with High Al2O3 in Heating Process
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DOI: 10.1002/srin.202000448
Abstract: The specific heat capacity (Cp) of blast furnace (BF) slag critically impacts BF smelting and reports on the Cp of BF slag with high Al2O3 are rare. Mineral transform and Cp characterization of synthesized BF… read more here.
Keywords: al2o3; cao; peak; slag ... See more keywords
Laser-induced plasma spectroscopy (LIPS): use of a geological tool in assessing bone mineral content
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DOI: 10.1007/s10103-018-2462-4
Abstract: Bone may be similar to geological formulations in many ways. Therefore, it may be logical to apply laser-based geological techniques in bone research. The mineral and element oxide composition of bioapatite can be estimated by… read more here.
Keywords: geology; bone; cao; spectroscopy ... See more keywords
High-efficient synthesis of 2-imino-2H-chromenes and dihydropyrano[c]chromenes using novel and green catalyst (CaO@SiO2@AIL)
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DOI: 10.1007/s11164-020-04295-5
Abstract: In this work, 1,3,5,7-tetraazaadamantan-1-ium chloride (AIL) functionalized silica-coated calcium oxide hybrid nanocatalyst (CaO@SiO 2 @AIL) as a novel, efficient, green and recyclable heterogeneous ionic liquid catalyst was synthesized. Catalytic activity of the CaO@SiO 2 @AIL… read more here.
Keywords: imino chromenes; dihydropyrano chromenes; cao; spectroscopy ... See more keywords
Understanding the Formation and Evolution of Oxide Inclusions in Si-Deoxidized Spring Steel
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DOI: 10.1007/s11663-019-01613-0
Abstract: To illustrate the mechanism of the formation and evolution of inclusions in Si-deoxidized spring steel, pilot trials and systematic samplings were conducted, and detailed information about the inclusion density, morphology and composition was elucidated by… read more here.
Keywords: sio2; inclusions deoxidized; cao; spring ... See more keywords
Vitrification and Crystallization Behavior of CaO-SiO2-MgO-Al2O3-Fe2O3-Cr2O3 System
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DOI: 10.1007/s11663-019-01743-5
Abstract: The effect of basicity and Cr2O3 content on vitrification of the CaO-MgO-SiO2-Al2O3-Fe2O3-Cr2O3 system during a melt-quenched process and the crystallization and mineralogical evolution of the obtained glasses were investigated. X-ray diffraction (XRD) analysis of the… read more here.
Keywords: cr2o3; fe2o3 cr2o3; cr2o3 system; al2o3 fe2o3 ... See more keywords
Effects of BaO on the Viscosity and Structure of a New Fluorine-Free CaO-Al2O3-TiO2-Based Mold Flux for High Titanium Steel
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DOI: 10.1007/s11663-020-01915-8
Abstract: Herein, the effects of BaO (i.e. 5, 10, 15 and 20 pct) on the viscosity and structures of a new fluorine-free CaO-Al2O3-TiO2-based mold flux with w(CaO pct)/w(Al2O3 pct) ratio of 1.0 are investigated using a… read more here.
Keywords: viscosity; fluorine free; new fluorine; al2o3 ... See more keywords
Liquidus and phase equilibria in CaO−SiO2−5%MgO−20%Al2O3−TiO2 system
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DOI: 10.1007/s11771-017-3407-y
Abstract: The single hot thermocouple technique (SHTT) and high temperature equilibrium technique were combined to investigate the phase diagram of the CaO−SiO2−5%MgO−20%Al2O3−TiO2 system. The 1300 °C to 1500 °C liquidus lines are calculated according to the… read more here.
Keywords: tio2; phase; mgo al2o3; cao ... See more keywords
Effect of Isothermal Heating Temperature on the Interfacial Reactions Between Fe-Al-Ca Alloy and Al2O3-CaO-FeO Oxide
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DOI: 10.1007/s11837-019-03384-0
Abstract: AbstractTo further investigate the effects of isothermal heating temperature on the interfacial reactions between the Fe-Al-Ca alloy and the Al2O3-CaO-FeO oxide, two kinds of diffusion couples with different FeO contents in the oxide were prepared… read more here.
Keywords: temperature interfacial; isothermal heating; heating temperature; temperature ... See more keywords
Design and Development of Shielded Metal Arc Welding (SMAW) Electrode Coatings Using a CaO-CaF2-SiO2 and CaO-SiO2-Al2O3 Flux System
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DOI: 10.1007/s11837-019-03494-9
Abstract: AbstractThis study aims to investigate the physicochemical and thermophysical behavior of the electrode coatings produced using CaO-CaF2-SiO2 and CaO-SiO2-Al2O3 ternary phase systems. Electrode coating compositions for welding power plant materials are either patented or not… read more here.
Keywords: electrode coatings; caf2 sio2; cao caf2; using cao ... See more keywords
Effect of NaF and CaO/SiO2 Mass pct. on the Hydrogen Dissolution Behavior in Calcium-Silicate-Based Molten Fluxes
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DOI: 10.1007/s12540-019-00296-1
Abstract: The effect of NaF and CaO/SiO2 mass pct. ratio (C/S) on the hydrogen solubility in terms of the hydroxyl capacity of the CaO–SiO2–NaF welding flux system was investigated at 1823 K. As a cost-effective alternative to… read more here.
Keywords: cao sio2; cao; mass pct; dissolution ... See more keywords
Influence of Carrier Gas of Converter Oxygen Lance on Smooth Distribution of O2−CO2−CaO Mixed Jet
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DOI: 10.1007/s12666-020-02105-5
Abstract: Converter steelmaking is the primary steelmaking method because of its fast production rhythm and ability to handle molten iron. Despite its benefits, there are some limitations with this method that cannot be ignored. These limitations… read more here.
Keywords: cao powder; cao; gas; carrier gas ... See more keywords