[1] [1] Takahashi S,et al. Thermal properties, density and structure of percalcic and peraluminus CaO-Al2O3-SiO2 glasses ［J］. J. Non-Cryst. Solids, 2015, 411:5-12.

[2] [2] Neuvilie D, Cormier L, MASSIOT D. MASSIOT. Al coordination and speciation in calcium aluminosilicate glasses: effects of composition determined by27Al MQ-MAS NMR and Raman spectroscopy ［J］. Chem. Geol, 229 (2006) 173-185.

[3] [3] Lee S K, Stebbin J F. Disorder and the extent of polymerization in calcium silicate and aluminosilicate glasses: O-17 NMR results and quantum chemical molecular orbital calculations ［J］. Geochim. Cosmochim. Acta, 2006, 4275-4286.

[4] [4] Neuville D, Mysen B O. Role of aluminium in the silicate network: In situ, high-temperature study of glasses and melts on the join SiO2-NaAlO2 ［J］. Geochim Cosmochim. Acta, 1996, 60(10): 1727-1737.

[5] [5] Zhen Y L,et al. Influences of Al2O3/CaO and Na2O/CaO Ratios on Viscosities of CaO-Al2O3-SiO2-Na2O Melts ［J］. Metall. Mater. Trans. B, 2014, 45(1): p. 123-130.

[6] [6] Sano N, Lu W K, Riboud P V, et al. Advanced Physical Chemistry for Process Metallurgy ［J］. Academic Press, San Diego, 1997, p. 48.

[7] [7] You J L, et al. Quantum chemistry study on superstructure and Raman spectra of binary sodium silicates ［J］. J. Raman Spectrosc, 2005, 36(3): 237-249.

[9] [9] Mysen B O, Virgo D, Seifertf A. Relationships between properties and structure of aluminosilicate melts ［J］. Am Mineral, 1985, 70(1-2): 88-105.

[10] [10] Mysen B O. Effect of pressure, temperature, and bulk composition on the structure and species distribution in depolymerized alkali aluminosilicate melts and quenched melts ［J］. J Geophys Res, 1990, 95: 15733-15744.

[11] [11] Mysen B O, Lucier A, Cody G D. The structural behavior of Al3+ in peralkaline melts and glasses in the system Na2O-Al2O3-SiO2 ［J］. Am Mineral, 2003, 88(11-12): 1668-1678.

[12] [12] You J L, Jiang G C, Xu K D, et al. High temperature Raman spectra of sodium disilicate crystal, glass and its liquid ［J］. J Non-Cryst Solids, 2001, 282: 125-131.

[13] [13] Ma J, et al. Quantitative studies on the structure of xCaO·(1-x)SiO2 glasses and melts by in-situ Raman spectroscopy, 29Si MAS NMR and quantum chemistry ab initio calculation ［J］. J Non-Cryst Solids, 2020, 546.

[14] [14] Rajavaram R, et al. Effect of Al2O3 Concentration on Density and Structure of (CaO-SiO2)-xAl2O3 Slag ［J］. Metall. Mater. Trans. B, 2017, 48(3): 1595-1601.

[15] [15] Pelletier M J. Quantitative Analysis Using Raman Spectrometry ［J］. Applied Spectroscopy, 2003, 57:20-42.

[16] [16] Loewenstein W. The distribution of aluminium in the tetrahedra of silicates and aluminates, Am. Mineral. 39 (1954) 92-96.

[17] [17] Mattias Edén. Chapter Four-27Al NMR Studies of Aluminosilicate Glasses ［R］. Annual Reports on NMR Spectroscopy, Academic Press, 2015, 86: 237-331.

[18] [18] Stebbins J F, Lee S K, Kiczenski T J. Quantification of five- and six-coordinated aluminum ions in aluminosilicate and fluoride-containing glasses by high-field, high-resolution27Al NMR ［J］. J Non-Cryst Solids, 2000, 275: 1-6.