A Review of the Relationship between Viscosity and the Structure of Calcium‐Silicate‐Based Slags in Ironmaking

作者: Il Sohn , Dong Joon Min

DOI: 10.1002/SRIN.201200040

关键词: Fourier transform infrared spectroscopyBinary systemViscositySilicateMetallurgyChemical engineeringRaman spectroscopyQuinaryChemistrySlagCalcium silicate

摘要: This review focuses on elucidating the viscosity of ironmaking slags and effect various components in multi-component calcium-silicate-based slag system viscosity. Using widely used spectroscopic techniques including Fourier transform infrared (FTIR), Raman, X-ray photoelectron spectroscopy (XPS), nuclear magnetic resonance (NMR), viscous behavior structure this were correlated. In particular, begins with an introduction to binary silicate systems identification intricate details structure. as a basis, compounded typical such Al2O3, MgO, alkali oxides, TiO2 is introduced through expansion quinary system. combination aforementioned methods, meticulous ascertained, depolymerization or polymerization mechanisms alumino-silicate structures subsequently identified. also compares well-known prediction models experimentally measured values identifies potential fields research industry associated viscosities.

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