journal article·2025-03

Microscopic structural characteristics of Na and Ca in CaO Na2O-Al2O3-SiO2-SO3 system slag: Molecular dynamics simulation and experimental study

Yongzhen Wang, Yanhui Li, Xuesen Kou, Fengxiao Hou, Yuli Cui

Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: Metallurgical Processes and Thermodynamics · Materials Engineering and Processing · Minerals Flotation and Separation Techniques

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (36)

Show source-provided references
1. Geochemical characteristics and sedimentary paleoenvironment of the coal-bearing strata in the xishanyao formation: a case study of the yihua coal mine in the zhundong coalfield, xinjiang10.3390/min14050461 ↗
2. Experimental study on metal removal characteristics of Zhundong coal to produce ultra-clean coal using acid-alkali method10.1016/j.fuel.2024.131071 ↗
3. The influence mechanism of ionic liquids on the ash melting and combustion characteristics of Zhundong high-alkali coal
4. Understanding the effect of calcium containing compounds on ash deposition during boiler operation: experiment study and dynamics calculation10.1007/s11356-021-17572-6 ↗
5. Understanding ash deposition for Zhundong coal combustion in 330MW utility boiler: focusing on surface temperature effects10.1016/j.fuel.2017.08.112 ↗
6. Understanding the mechanism for the formation of initial deposition burning Zhundong coal: DFT calculation and experimental study
7. An experimental investigation into mineral transformation, particle agglomeration and ash deposition during combustion of Zhundong lignite in a laboratory-scale circulating fluidized bed10.1016/j.fuel.2019.01.134 ↗
8. Evaluation of aluminum ash in alleviating the ash deposition of high-sodium and high-iron coal10.1016/j.fuel.2020.117701 ↗
9. Understanding effect of phosphorus-based additive on ash deposition characteristics during high-sodium and high-calcium Zhundong coal combustion in drop-tube furnace
10. Combined silicon refining for boron removal and Si-Kerf recycling using K2O-CaO-SiO2 slags10.1016/j.cej.2024.150788 ↗
11. Influence of K ions on CaO-SiO2-KO2 melt structure and diffusion coefficients studied by molecular dynamics simulations10.1016/j.jnoncrysol.2024.122843 ↗
12. Developments in atomistic and nano structure evolution mechanisms of molten slag using atomistic simulation methods10.3390/nano14050464 ↗
13. Molecular dynamics simulation of binary CaO-FeO, MgO-SiO2, FeO-SiO2, CaO-SiO2 and ternary CaO-FeO-SiO2 systems10.1016/S0040-6031(01)00451-8 ↗
14. Structural and viscosity properties of CaO-SiO2-Al2O3-FeO slags based on molecular dynamic simulation10.1016/j.jnoncrysol.2016.07.024 ↗
15. Structural and transport properties of FeO-TiO2 system through molecular dynamics simulations10.1016/j.jnoncrysol.2018.04.027 ↗
16. Estimation of TiO2-FeO-Na2O slag viscosity through molecular dynamics simulations for an energy efficient ilmenite smelting process10.1038/s41598-019-53961-1 ↗
17. Molecular dynamics analysis of the microscopic structural behavior of K ions in the CaO–Al2O3–K2O system slag10.1007/s40831-024-00813-6 ↗
18. Influence mechanism of Na2O on the network structure depolymerization of ZD coal ash silicate under high temperature10.1016/j.jnoncrysol.2022.121507 ↗
19. Depolymerization mechanism of MgO on a silicate microstructure under different CaO contents: a theoretical and experimental study10.1039/D4NJ00454J ↗
20. Understanding the influence mechanism of sodium-calcium coupling on ash deposition in 660MW utility boiler: experiments and a first-principles study10.1016/j.psep.2024.12.065 ↗
21. Estimating the physical properties of slags
22. Illustrating the effect of CaO and MgO charge compensation capacity on the fluidity of SiO2-Al2O3-CaO-MgO slag in industrial processes: insights from molecular dynamics simulations10.1016/j.molliq.2024.125476 ↗
23. Diffusion transport characteristic of carbon monoxide within calcium sulfate slit in chemical looping hydrogen production: molecular dynamics simulation10.1016/j.ijhydene.2022.01.213 ↗
24. Molecular dynamics simulations of aggregation behavior of sodium dodecyl sulfate on SiO2 and CaCO3 surfaces10.1002/sia.6366 ↗
25. Influence of sintering on the growth rate of particulate fouling layers10.1016/j.ijheatmasstransfer.2006.06.018 ↗
26. Predicting coal ash slag flow characteristics (viscosity model for the Al2O3-CaO-FeO-SiO2 system)10.1016/S0016-2361(01)00083-7 ↗
27. Fundamental study of the behavior of casting powders
28. Equation for estimating viscosities of industrial mold fluxes, High
29. The effects of CaO and FeO on the structure and properties of aluminosilicate system: a molecular dynamics study10.1016/j.molliq.2020.115106 ↗
30. Behaviour of inorganic matter during heating of Bulgarian coals: 1. Lignites10.1016/j.fuproc.2005.01.024 ↗
31. Comparison of high-rank coals with respect to slagging/deposition tendency at the transfer-chute of iron-ore pelletizing grate-kiln plants: a pilot-scale experimental study accompanied by thermochemical equilibrium modeling and viscosity estimations10.1016/j.fuproc.2019.05.026 ↗
32. Viscosity and structure evolution of CaO-SiO2 based mold fluxes with involvement of CaO-Al2O3 based tundish fluxes10.1016/j.ceramint.2020.02.208 ↗
33. Effect of sodium and calcium on the ash fusion temperatures of Zhundong coal10.1007/s10973-020-09469-2 ↗
34. The behaviour and reactions of sodium containing minerals in ash melting process10.1016/j.joei.2016.02.007 ↗
35. Investigation on ash deposition characteristics during Zhundong coal combustion10.1016/j.joei.2016.11.003 ↗
36. Effects of leaching and additives on the formation of deposits on the heating surface during high-Na/Ca Zhundong coal combustion10.1016/j.joei.2020.09.016 ↗