The effect of the temperature on the graphite oxidation rate

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Table of contents

1 Introduction
1.1 Metallurgical Coke
1.1.1 Manufacturing process
1.1.2 Blast furnace process and oxidation of metallurgical coke
1.2 Graphite
1.2.1 Manufacturing process
1.2.2 Graphite oxidation
1.2.3 The effect of the temperature on the graphite oxidation rate
1.2.4 The effect of the gas flow rate on the graphite oxidation rate
1.2.5 The off-gas composition
1.3 Mathematical and CFD-modeling of graphite oxidation
1.4 Previous studies regarding the experimental setup for oxidation experiments
1.4.1 Thermogravimetric analysis
1.4.2 The graphite oxidation experiment by Kim and No [31]
2 Method
2.1 Suggesting experimental apparatus and setup
2.2 Numerical setup
2.2.1 Computational domain and mesh
2.2.2 Surface reaction model and governing equations
2.2.3 Graphite oxidation model and kinetic parameters
2.2.4 Main assumptions and boundary conditions
3 Results
3.1 Suggested experimental setup
3.1.1 Experimental equipment’s
3.1.2 Sample material
3.1.3 Experimental gases and gas flow rates
3.1.4 Experimental procedure
3.2 Numerical study
3.2.1 Calculated numerical parameters
3.2.2 Graphite oxidation simulation
4 Discussion
4.1 Experimental apparatus and setup
4.1.1 Temperature measurements
4.1.2 Off-gas measurements
4.1.3 Sample attachment
4.2 Numerical simulations
4.2.1 The graphite oxidation rate dependence on the oxygen concentration and surface temperature
4.2.2 The graphite oxidation rate dependence on the mass diffusion and the gas flow rate
4.2.3 The graphite oxidation rate dependence on the kinetic parameters
5 Conclusion
6 Acknowledgement
7 References