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燃料化学学报 2009
Modeling the gasification characteristics of char particle under kinetics control
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Abstract:
Char particle gasification belongs to a classic noncatalytic gas-solid reaction.The soild structure would be changed with reaction,so a structural factor reflecting the surface area evolution of the soild particle was considered in the particle gasification model.The detailed diffusion-reaction model of a char particle gasification with carbon dioxide was developed,which is limited in the kinetics controlling region.A simple structural factor was adopted in the reaction rate term of the model.The modeling r...